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Diaphragm Bar Hole

2 pages · 7 crops · ×9 · superstructure

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The ontology would need a diaphragm bar hole component class.

How the sheets named it

diaphragm bar recessDiaphragm bar recess

Every dimension read for it14

  • 5"Recess diameterp10 · p10_r08
  • 2"hole diameterp10 · p10_r01 elevation of psc beam
  • 6⅞"hole spacingp10 · p10_r01 elevation of psc beam
  • 6⅞"hole spacingp10 · p10_r01 elevation of psc beam
  • 2"hole diameterp10 · p10_r01 elevation of psc beam
  • 2"Diameterp10 · p10_r01
  • 2"Diameterp10 · p10_r01
  • 5” inRecess diameterp11 · p11_r09
  • 2"diameterp11 · p11_r02 full elevation of prestressed beam with strand and hole layout
  • 1'-2 3/16"dimensionnot attributedp11 · p11_r07 general notes items 1 through 12 for beam fabrication
  • 2"hole diameterp11 · p11_r07 general notes items 1 through 12 for beam fabrication
  • 4-35I AT 4" EACH WAYreinforcementp11 · p11_r07 general notes items 1 through 12 for beam fabrication
  • 5"diameterp11 · p11_r07 general notes items 1 through 12 for beam fabrication
  • 2"diaphragm bar hole diameterp11 · p11_r02

Notes on the sheets that carry it

  • p10DIAPHRAGM BAR SHALL BE A 1” DIAMETER PLAIN BAR, THREADED 5” ON EACH END, WITH 1/4” X 3 1/2” DIAMETER WASHERS AND HEX NUTS (ASTM A 709 GRADE 36).
  • p10TIGHTEN DIAPHRAGM BAR AS PER SUB-SECTION 507.3.05.C OF THE GEORGIA DOT SPECIFICATIONS.
  • p10AFTER EXCESS DIAPHRAGM BAR HAS BEEN CUT OFF, PAINT DIAPHRAGM BAR, WASHER, AND NUT EXPOSED IN RECESS WITH SPECIAL PROTECTIVE COATING NO. 2 P AS PER SECTION 535 OF THE GEORGIA DOT SPECIFICATIONS. AFTER PAINTING, FILL THE RECESS WITH AN APPROVED EPOXY GROUT.
  • p10GALVANIZING OF THE DIAPHRAGM BAR AS PER SUB-SECTION 865.2.01.B.12 OF THE GEORGIA DOT SPECIFICATIONS IS NOT REQUIRED.
  • p101. BEAMS SHALL BE MAINTAINED IN AN UPRIGHT POSITION AT ALL TIMES AND SHALL BE PICKED UP WITHIN 4'-6" FROM THEIR ENDS. DISREGARDING THIS REQUIREMENT COULD LEAD TO COLLAPSE OF THE BEAM. PICK-UPS SHALL BE EMBEDDED TO WITHIN 4" OF THE BOTTOM OF THE BEAM. DETAILS OF PICK-UPS SHALL BE PROVIDED IN THE SHOP DRAWINGS.
  • p102. CHAMFER EDGES OF BEAMS ½" OR ¾".
  • p103. HORIZONTAL DIMENSIONS ARE IN PLACE DIMENSIONS. THE BEAM LENGTH INCLUDES THE ⅛" EPOXY MORTAR AT EACH END. SHOP DRAWINGS SHALL ADJUST HORIZONTAL DIMENSIONS FOR GRADE AND FABRICATION EFFECTS SUCH AS SHRINKAGE AND ELASTIC SHORTENING.
  • p104. AT ℄ BEARING, FORM A 1¾" DIAMETER X 7" DEEP HOLE AT THE FIXED ENDS AND A 4" X 1¾" X 7" DEEP SLOT AT THE EXPANSION ENDS WITH A 1½" DIAMETER SMOOTH DOWEL. SEE BEARING PLAN AND BEAM ELEVATION SHEET FOR LOCATION OF FIXED AND EXPANSION ENDS. partial
  • p10OMIT HOLE AT BEAMS 1 AND 7
  • p10OMIT HOLE AT BEAMS 6 AND 12
  • p10CUT OFF EXCESS DIAPHRAGM BAR 1" FROM BEAM FACE.
  • p10ALL DIMENSIONS ARE ALONG ℄ BEAM
  • p101. BEAMS SHALL BE MAINTAINED IN AN UPRIGHT POSITION AT ALL TIMES AND SHALL BE PICKED UP WITHIN 4'-6" FROM THEIR ENDS. DISREGARDING THIS REQUIREMENT COULD LEAD TO COLLAPSE OF THE BEAM. PICK-UPS SHALL BE EMBEDDED TO WITHIN 4" OF THE BOTTOM OF THE BEAM. DETAILS OF PICK-UPS SHALL BE INCLUDED IN THE SHOP DRAWINGS.
  • p103. HORIZONTAL DIMENSIONS ARE IN PLACE DIMENSIONS. THE BEAM LENGTH INCLUDES THE ⅛" EPOXY MORTAR AT EACH END. SHOP DRAWINGS SHALL ADJUST HORIZONTAL DIMENSIONS FOR GRADE AND COMPENSATE FOR ELASTIC ABREVIATION OF PRESTRESSING STRANDS.
  • p104. AT ℄ BEARING, FORM A 1¾" DIAMETER X 7" DEEP HOLE AT THE FIXED ENDS AND A 4" X 1¾" X 7" DEEP SLOT AT THE EXPANSION ENDS FOR A 1½" DIAMETER SMOOTH DOWEL. SEE PLAN AND ELEVATION SHEET FOR LOCATION OF FIXED AND EXPANSION ENDS.
  • p11MIDPOINT, DETAILS SYMMETRICAL ABOUT MIDPOINT UNLESS NOTED
  • p11℄ 2" DIAMETER HOLE FOR DIAPHRAGM BAR
  • p111. BEAMS SHALL BE MAINTAINED IN AN UPRIGHT POSITION AT ALL TIMES AND SHALL BE PICKED UP WITHIN 5'-6" FROM THEIR ENDS. DISREGARDING THIS REQUIREMENT COULD LEAD TO COLLAPSE OF THE BEAM. PICK-UPS SHALL BE EMBEDDED TO WITHIN 4" OF THE BOTTOM OF THE BEAM. DETAILS OF PICK-UPS SHALL BE INCLUDED IN THE SHOP DRAWINGS.
  • p112. CHAMFER EDGES OF BEAMS 1/2" OR 3/4".
  • p113. HORIZONTAL DIMENSIONS ARE IN PLACE DIMENSIONS. THE BEAM LENGTH INCLUDES THE 1/8" EPOXY MORTAR AT EACH END. SHOP DRAWINGS SHALL ADJUST HORIZONTAL DIMENSIONS FOR GRADE AND FABRICATION EFFECTS SUCH AS SHRINKAGE AND ELASTIC SHORTENING.
  • p114. AT ℄ BEARING, FORM A 1 3/4" DIAMETER X 7" DEEP HOLE AT THE FIXED ENDS AND A 4" X 1 3/4" X 7" DEEP SLOT AT THE EXPANSION ENDS FOR A 1 1/2" DIAMETER SMOOTH DOWEL. SEE PLAN AND ELEVATION SHEET FOR LOCATION OF FIXED AND EXPANSION ENDS.
  • p115. TOPS OF BEAMS SHALL BE ROUGH FLOATED AT APPROXIMATELY THE TIME OF INITIAL SET. ENTIRE TOP SHALL BE SCRUBBED TRANSVERSELY WITH A COARSE BRUSH TO REMOVE ALL LAITANCE AND TO PRODUCE A ROUGHENED SURFACE FOR BONDING TO THE SLAB. ROUGHENED SURFACE SHALL HAVE AN AMPLITUDE OF APPROXIMATELY 1/4". CONCRETE FINS OR PROJECTIONS SHALL BE REMOVED TO PRODUCE A VERTICAL FACE AT THE EDGE OF THE BEAM.
  • p116. ALL HOLES FORMED INTO THE BEAMS TO FACILITATE TRANSPORT SHALL BE FILLED AND GIVEN A TYPE I FINISH, PRIOR TO ACCEPTANCE OF THE BEAM. REMOVE TWO OR SIMILAR FORMING MATERIALS FROM EACH HOLE, EXPOSING THE CONCRETE SURFACE. COAT INTERIOR OF HOLE WITH A TYPE II EPOXY RESIN ADHESIVE IN ACCORDANCE WITH GEORGIA STANDARD SPECIFICATION 886 AND FILL WITH A RAPID SETTING PATCHING MATERIAL IN ACCORDANCE WITH GEORGIA STANDARD SPECIFICATION 934.
  • p117. NON-COMPOSITE DEAD LOAD DEFLECTION (ΔNC) AT THE MIDPOINT IS DUE TO THE WEIGHT OF THE SLAB AND COPING.
  • p118. COMPOSITE DEAD LOAD DEFLECTION (ΔC) AT THE MIDPOINT IS DUE TO THE WEIGHT OF BARRIER.
  • p119. STRANDS SHALL MEET ALL REQUIREMENTS OF ASTM A 416 GRADE 270.
  • p1110. PRESTRESSING DATA IS AS FOLLOWS:
  • p11A. USE 36 - 1/2" DIAMETER SPECIAL LOW-RELAXATION (A = 0.167 SQ IN) STRANDS. PRETENSION STRANDS TO 33,818 LBS EACH.
  • p11B. PRETENSIONED STRANDS SHALL BE RELEASED AFTER THE CONCRETE HAS REACHED A MINIMUM STRENGTH (f'ci) OF 5,200 PSI.
  • p11C. INCLUDING THE TOP STRANDS, THE TOTAL JACKING FORCE OF PRETENSIONING IS 1,217,430 LBS.
  • p11D. INCLUDING THE TOP STRANDS, THE NET PRESTRESSING FORCE OF THE STRANDS AFTER ALL LOSSES IS 930,145 LBS.
  • p1111. CONCRETE STRENGTH (f'c) = 6,500 PSI.
  • p1112. ALLOWABLE PSC BEAM TENSION = 484 PSI.
  • p11⊗ DIAPHRAGM BAR SHALL BE A 1" DIAMETER PLAIN BAR, THREADED 5" ON EACH END, WITH 1/4" x 3 1/2" DIAMETER WASHERS AND NUTS (ASTM A 105 GRADE 36).
  • p11AFTER EXCESS DIAPHRAGM BAR HAS BEEN CUT OFF, PA… DIAPHRAGM BAR, WASHER, AND NUT EXPOSED IN RECESS … SPECIAL PROTECTIVE COATING NO. 2 AS PER SECTION 535 … THE GEORGIA DOT SPECIFICATIONS. AFTER PAINTING, FILL RECESS WITH AN APPROVED EPOXY GROUT.
  • p11GALVANIZING OF THE DIAPHRAGM BAR AS PER SUB-SECTI… 865.2.01.B.2 OF THE GEORGIA DOT SPECIFICATIONS IS NOT REQUIRED.
  • p11C/L 2" DIAMETER HOLE FOR DIAPHRAGM BAR
  • p11C/L LOW FRICTION TYPE HOLD DOWN
  • p11ALL DIMENSIONS ARE ALONG C/L BEAM

Every crop it was read in — the drawing beside what the model took off it

Page 10

crop

p10_r08

page 10 · diaphragm_bar_recess_p10_r08
Original
p10_r08
{
  "view": "Detail",
  "objects": [
    {
      "name": "diaphragm bar",
      "tag": "",
      "shape": "cylindrical threaded bar",
      "material": "plain bar",
      "count": 1,
      "note": "Threaded 5\" on each end; excess bar is cut off 1\" from beam face."
    },
    {
      "name": "washer",
      "tag": "",
      "shape": "circular",
      "material": "",
      "count": 1,
      "note": "Shown at diaphragm bar end; specified as 1/4\" x 3 1/2\" diameter."
    },
    {
      "name": "hex nut",
      "tag": "",
      "shape": "hexagonal",
      "material": "",
      "count": 1,
      "note": "Shown at diaphragm bar end."
    },
    {
      "name": "diaphragm bar recess",
      "tag": "",
      "shape": "circular",
      "material": "",
      "count": 1,
      "note": "5\" DIA. recess shown at beam face."
    },
    {
      "name": "beam",
      "tag": "",
      "shape": "rectangular",
      "material": "",
      "count": 1,
      "note": "Only a local portion at the diaphragm bar end is shown."
    },
    {
      "name": "reinforcement bar",
      "tag": "4-#5I",
      "shape": "linear",
      "material": "",
      "count": 4,
      "note": "Callout reads \"4-#5I AT 4\" EACH WAY\"; final character of bar designation is unclear."
    }
  ],
  "measurements": [
    {
      "label": "Centerline dimension",
      "value": "1\"",
      "unit": "",
      "appliesTo": "diaphragm bar / beam detail"
    },
    {
      "label": "Dimension",
      "value": "3\"",
      "unit": "",
      "appliesTo": "diaphragm bar recess detail"
    },
    {
      "label": "Hole diameter",
      "value": "2\"",
      "unit": "",
      "appliesTo": "hole"
    },
    {
      "label": "Recess diameter",
      "value": "5\"",
      "unit": "",
      "appliesTo": "diaphragm bar recess"
    },
    {
      "label": "Reinforcement spacing",
      "value": "4\"",
      "unit": "",
      "appliesTo": "4-#5I reinforcement bar"
    },
    {
      "label": "Diaphragm bar diameter",
      "value": "1\"",
      "unit": "",
      "appliesTo": "diaphragm bar"
    },
    {
      "label": "Threaded length on each end",
      "value": "5\"",
      "unit": "",
      "appliesTo": "diaphragm bar"
    },
    {
      "label": "Washer thickness",
      "value": "1/4\"",
      "unit": "",
      "appliesTo": "washer"
    },
    {
      "label": "Washer diameter",
      "value": "3 1/2\"",
      "unit": "",
      "appliesTo": "washer"
    },
    {
      "label": "Cutoff distance from beam face",
      "value": "1\"",
      "unit": "",
      "appliesTo": "diaphragm bar"
    }
  ],
  "notes": [
    "DIAPHRAGM BAR SHALL BE A 1” DIAMETER PLAIN BAR, THREADED 5” ON EACH END, WITH 1/4” X 3 1/2” DIAMETER WASHERS AND HEX NUTS (ASTM A 709 GRADE 36).",
    "TIGHTEN DIAPHRAGM BAR AS PER SUB-SECTION 507.3.05.C OF THE GEORGIA DOT SPECIFICATIONS.",
    "AFTER EXCESS DIAPHRAGM BAR HAS BEEN CUT OFF, PAINT DIAPHRAGM BAR, WASHER, AND NUT EXPOSED IN RECESS WITH SPECIAL PROTECTIVE COATING NO. 2 P AS PER SECTION 535 OF THE GEORGIA DOT SPECIFICATIONS. AFTER PAINTING, FILL THE RECESS WITH AN APPROVED EPOXY GROUT.",
    "GALVANIZING OF THE DIAPHRAGM BAR AS PER SUB-SECTION 865.2.01.B.12 OF THE GEORGIA DOT SPECIFICATIONS IS NOT REQUIRED."
  ],
  "labels": [
    "RECESS DETAIL FOR DIAPHRAGM BAR ENDS",
    "2” DIAMETER HOLE",
    "4-#5I AT 4” EACH WAY",
    "CUT OFF EXCESS DIAPHRAGM BAR 1” FROM BEAM FACE."
  ],
  "description": "This crop is a recess detail for diaphragm bar ends at a beam face. It shows the local diaphragm bar, threaded end, washer and hex nut arrangement within a circular recess, together with installation, coating, and grout notes."
}

p10_r08Detail

  • diaphragm bar recess×1circular5" DIA. recess shown at beam face.

1" Centerline dimension3" Dimension2" Hole diameter5" Recess diameter4" Reinforcement spacing1" Diaphragm bar diameter5" Threaded length on each end1/4" Washer thickness+2 more

crop

p10_r01 elevation of psc beam

page 10 · gdot_plan_ab5a9057847f41e3bb9d0ead3c6f2c22_p10_r01_elevation_of_psc_beam
Original
p10_r01 elevation of psc beam
{
  "view": "Elevation",
  "objects": [
    {
      "name": "beam",
      "tag": "",
      "shape": "rectangular",
      "material": "",
      "count": 1,
      "note": "Longitudinal beam elevation; dimensions are along C/L beam."
    },
    {
      "name": "diaphragm bar hole",
      "tag": "",
      "shape": "circular",
      "material": "",
      "count": 2,
      "note": "Two holes are drawn in the elevation; callouts state omissions at specified beams."
    },
    {
      "name": "draped strands",
      "tag": "",
      "shape": "draped",
      "material": "",
      "count": 6,
      "note": "Shown as dashed draped lines."
    },
    {
      "name": "low friction type hold down",
      "tag": "",
      "shape": "",
      "material": "",
      "count": 1,
      "note": "Called out at the lower face near the beam midpoint/right side."
    },
    {
      "name": "diaphragm bar",
      "tag": "",
      "shape": "straight bar",
      "material": "",
      "count": null,
      "note": "Shown in the partial detail at lower right; callout instructs cutoff from beam face."
    }
  ],
  "measurements": [
    {
      "label": "SPAN LENGTH",
      "value": "55'-0\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "BEAM LENGTH",
      "value": "53'-7⅝\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "midpoint dimension",
      "value": "26'-9¹³⁄₁₆\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "dimension at midpoint/right",
      "value": "9⁵⁄₁₆\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "spacing",
      "value": "3 SPACES AT 24\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "spacing",
      "value": "6\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "spacing",
      "value": "18 SPACES AT 12\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "spacing",
      "value": "4\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "spacing",
      "value": "3 SPACES AT 4\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "end spacing",
      "value": "2\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "bar callout",
      "value": "2-550 AT EACH LOCATION",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "bar callout",
      "value": "2-450",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "vertical dimension",
      "value": "1'-9\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "hole diameter",
      "value": "2\"",
      "unit": "",
      "appliesTo": "diaphragm bar hole"
    },
    {
      "label": "hole spacing",
      "value": "6⅞\"",
      "unit": "",
      "appliesTo": "diaphragm bar hole"
    },
    {
      "label": "hole spacing",
      "value": "6⅞\"",
      "unit": "",
      "appliesTo": "diaphragm bar hole"
    },
    {
      "label": "bar callout",
      "value": "10-350 AT 6\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "vertical dimension",
      "value": "8'-4⅝\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "end dimension",
      "value": "2½\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "bar callout",
      "value": "2-651 AT EACH LOCATION",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "bar callout",
      "value": "2-452",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "end dimension",
      "value": "10³⁄₁₆\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "bearing offset",
      "value": "8\"",
      "unit": "",
      "appliesTo": "bearing"
    },
    {
      "label": "end dimension",
      "value": "1'-6³⁄₁₆\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "BEARING TO BEARING",
      "value": "52'-3⅝\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "bearing offset",
      "value": "8\"",
      "unit": "",
      "appliesTo": "bearing"
    },
    {
      "label": "end dimension",
      "value": "6³⁄₁₆\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "end dimension",
      "value": "1'-2³⁄₁₆\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "clearance",
      "value": "1\" CL.",
      "unit": "",
      "appliesTo": "diaphragm bar"
    },
    {
      "label": "dimension",
      "value": "3\"",
      "unit": "",
      "appliesTo": "diaphragm bar detail"
    },
    {
      "label": "hole diameter",
      "value": "2\"",
      "unit": "",
      "appliesTo": "diaphragm bar hole"
    },
    {
      "label": "bar callout",
      "value": "4-351 AT 4\" EACH WAY",
      "unit": "",
      "appliesTo": "diaphragm bar detail"
    },
    {
      "label": "diameter",
      "value": "5\" DIA.",
      "unit": "",
      "appliesTo": "diaphragm bar detail"
    },
    {
      "label": "cutoff distance",
      "value": "1\"",
      "unit": "",
      "appliesTo": "diaphragm bar"
    }
  ],
  "notes": [
    "1. BEAMS SHALL BE MAINTAINED IN AN UPRIGHT POSITION AT ALL TIMES AND SHALL BE PICKED UP WITHIN 4'-6\" FROM THEIR ENDS. DISREGARDING THIS REQUIREMENT COULD LEAD TO COLLAPSE OF THE BEAM. PICK-UPS SHALL BE EMBEDDED TO WITHIN 4\" OF THE BOTTOM OF THE BEAM. DETAILS OF PICK-UPS SHALL BE PROVIDED IN THE SHOP DRAWINGS.",
    "2. CHAMFER EDGES OF BEAMS ½\" OR ¾\".",
    "3. HORIZONTAL DIMENSIONS ARE IN PLACE DIMENSIONS. THE BEAM LENGTH INCLUDES THE ⅛\" EPOXY MORTAR AT EACH END. SHOP DRAWINGS SHALL ADJUST HORIZONTAL DIMENSIONS FOR GRADE AND FABRICATION EFFECTS SUCH AS SHRINKAGE AND ELASTIC SHORTENING.",
    "4. AT ℄ BEARING, FORM A 1¾\" DIAMETER X 7\" DEEP HOLE AT THE FIXED ENDS AND A 4\" X 1¾\" X 7\" DEEP SLOT AT THE EXPANSION ENDS WITH A 1½\" DIAMETER SMOOTH DOWEL. SEE BEARING PLAN AND BEAM ELEVATION SHEET FOR LOCATION OF FIXED AND EXPANSION ENDS. partial",
    "OMIT HOLE AT BEAMS 1 AND 7",
    "OMIT HOLE AT BEAMS 6 AND 12",
    "CUT OFF EXCESS DIAPHRAGM BAR 1\" FROM BEAM FACE.",
    "ALL DIMENSIONS ARE ALONG ℄ BEAM"
  ],
  "labels": [
    "B.F.P.R.",
    "℄ BENT",
    "MIDPOINT, DETAILS SYMMETRICAL ABOUT MIDPOINT UNLESS NOTED",
    "℄ BEARING",
    "℄ LOW FRICTION TYPE HOLD DOWN",
    "NOTES",
    "ELEVATION"
  ],
  "description": "This crop shows the longitudinal elevation of a beam, with overall span and beam lengths, bearing-centerline dimensions, reinforcement/bar callouts, draped strands, and diaphragm-bar hole locations. Notes below the elevation address beam handling, chamfers, dimensional adjustments, and bearing-end hole/slot provisions; a partial diaphragm-bar detail is shown at lower right."
}

p10_r01 elevation of psc beamElevation

  • diaphragm bar hole×2circularTwo holes are drawn in the elevation; callouts state omissions at specified beams.

55'-0" SPAN LENGTH53'-7⅝" BEAM LENGTH26'-9¹³⁄₁₆" midpoint dimension9⁵⁄₁₆" dimension at midpoint/right3 SPACES AT 24" spacing6" spacing18 SPACES AT 12" spacing4" spacing+26 more

crop

p10_r01

page 10 · psc_beam_p10_r01
Original
p10_r01
{
  "view": "Elevation",
  "objects": [
    {
      "name": "prestressed concrete beam",
      "tag": "",
      "shape": "rectangular longitudinal beam",
      "material": "prestressed concrete",
      "count": 1,
      "note": "Elevation shows internal draped strands and end-region strand layouts."
    },
    {
      "name": "prestressing strands",
      "tag": "2-550",
      "shape": "draped",
      "material": "",
      "count": null,
      "note": "Called out at each location."
    },
    {
      "name": "prestressing strands",
      "tag": "2-450",
      "shape": "draped",
      "material": "",
      "count": 2,
      "note": ""
    },
    {
      "name": "prestressing strands",
      "tag": "2-651",
      "shape": "draped",
      "material": "",
      "count": null,
      "note": "Called out at each location."
    },
    {
      "name": "draped strands",
      "tag": "",
      "shape": "draped",
      "material": "",
      "count": 6,
      "note": ""
    },
    {
      "name": "diaphragm-bar hole",
      "tag": "",
      "shape": "circular",
      "material": "",
      "count": null,
      "note": "One hole is called out to be omitted at beams 6 and 12; another is called out to be omitted at beams 1 and 7."
    },
    {
      "name": "diaphragm bar",
      "tag": "4-351",
      "shape": "bar",
      "material": "",
      "count": 4,
      "note": "Shown in partial detail at lower right; called out each way."
    }
  ],
  "measurements": [
    {
      "label": "Span length",
      "value": "55'-0\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "Beam length",
      "value": "53'-7⅝\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "Midpoint to indicated location",
      "value": "26'-9¹³⁄₁₆\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "Dimension at midpoint",
      "value": "9³⁄₁₆\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "Spacing",
      "value": "3 SPACES AT 24\"",
      "unit": "",
      "appliesTo": "beam strand layout"
    },
    {
      "label": "Spacing",
      "value": "6\"",
      "unit": "",
      "appliesTo": "beam strand layout"
    },
    {
      "label": "Spacing",
      "value": "18 SPACES AT 12\"",
      "unit": "",
      "appliesTo": "beam strand layout"
    },
    {
      "label": "Spacing",
      "value": "4\"",
      "unit": "",
      "appliesTo": "beam strand layout"
    },
    {
      "label": "Spacing",
      "value": "3 SPACES AT 4\"",
      "unit": "",
      "appliesTo": "beam strand layout"
    },
    {
      "label": "End dimension",
      "value": "2\"",
      "unit": "",
      "appliesTo": "beam strand layout"
    },
    {
      "label": "Strand quantity",
      "value": "2-550",
      "unit": "",
      "appliesTo": "prestressing strands"
    },
    {
      "label": "Strand quantity",
      "value": "2-450",
      "unit": "",
      "appliesTo": "prestressing strands"
    },
    {
      "label": "Strand quantity",
      "value": "2-651",
      "unit": "",
      "appliesTo": "prestressing strands"
    },
    {
      "label": "Diameter",
      "value": "2\"",
      "unit": "",
      "appliesTo": "diaphragm-bar hole"
    },
    {
      "label": "Vertical dimension",
      "value": "1'-9\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "Horizontal dimension",
      "value": "6⅞\"",
      "unit": "",
      "appliesTo": "beam diaphragm-bar hole location"
    },
    {
      "label": "Horizontal dimension",
      "value": "6⅞\"",
      "unit": "",
      "appliesTo": "beam diaphragm-bar hole location"
    },
    {
      "label": "Vertical dimension",
      "value": "8-451",
      "unit": "",
      "appliesTo": "beam end reinforcement callout"
    },
    {
      "label": "Strand quantity and spacing",
      "value": "10-350 AT 6\"",
      "unit": "",
      "appliesTo": "beam end reinforcement callout"
    },
    {
      "label": "End dimension",
      "value": "2-½\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "Reinforcement callout",
      "value": "2-452",
      "unit": "",
      "appliesTo": "beam end reinforcement"
    },
    {
      "label": "Draped strand quantity",
      "value": "6",
      "unit": "",
      "appliesTo": "draped strands"
    },
    {
      "label": "Dimension",
      "value": "10³⁄₁₆\"",
      "unit": "",
      "appliesTo": "bearing end of beam"
    },
    {
      "label": "Dimension",
      "value": "8\"",
      "unit": "",
      "appliesTo": "bearing end of beam"
    },
    {
      "label": "Bearing end dimension",
      "value": "1'-6³⁄₁₆\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "Bearing to bearing",
      "value": "52'-5⅜\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "Dimension",
      "value": "8\"",
      "unit": "",
      "appliesTo": "bearing end of beam"
    },
    {
      "label": "Dimension",
      "value": "6³⁄₁₆\"",
      "unit": "",
      "appliesTo": "bearing end of beam"
    },
    {
      "label": "Bearing end dimension",
      "value": "1'-2³⁄₁₆\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "Delta NC",
      "value": "½\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "Delta C",
      "value": "¹⁄₁₆\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "Detail centerline dimension",
      "value": "1\"",
      "unit": "",
      "appliesTo": "partial diaphragm-bar detail"
    },
    {
      "label": "Detail dimension",
      "value": "3\"",
      "unit": "",
      "appliesTo": "partial diaphragm-bar detail"
    },
    {
      "label": "Diameter",
      "value": "2\"",
      "unit": "",
      "appliesTo": "diaphragm-bar hole"
    },
    {
      "label": "Reinforcement quantity",
      "value": "4-351",
      "unit": "",
      "appliesTo": "diaphragm bar"
    },
    {
      "label": "Diameter",
      "value": "5\" DIA.",
      "unit": "",
      "appliesTo": "partial diaphragm-bar detail"
    },
    {
      "label": "Cut-off distance",
      "value": "1\"",
      "unit": "",
      "appliesTo": "diaphragm bar from beam face"
    },
    {
      "label": "Pick-up distance from beam ends",
      "value": "4'-6\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "Pick-up embedment from beam bottom",
      "value": "4\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "Chamfer size",
      "value": "½\"",
      "unit": "",
      "appliesTo": "beam edges"
    },
    {
      "label": "Chamfer size",
      "value": "¾\"",
      "unit": "",
      "appliesTo": "beam edges"
    },
    {
      "label": "Epoxy mortar thickness",
      "value": "⅛\"",
      "unit": "",
      "appliesTo": "beam ends"
    },
    {
      "label": "Fixed-end hole diameter",
      "value": "1¾\"",
      "unit": "",
      "appliesTo": "bearing end"
    },
    {
      "label": "Fixed-end hole depth",
      "value": "7\"",
      "unit": "",
      "appliesTo": "bearing end"
    },
    {
      "label": "Expansion-end slot size",
      "value": "4\" x 1¾\" x 7\"",
      "unit": "",
      "appliesTo": "bearing end"
    },
    {
      "label": "Smooth dowel diameter",
      "value": "1½\"",
      "unit": "",
      "appliesTo": "bearing end"
    }
  ],
  "notes": [
    "1. BEAMS SHALL BE MAINTAINED IN AN UPRIGHT POSITION AT ALL TIMES AND SHALL BE PICKED UP WITHIN 4'-6\" FROM THEIR ENDS. DISREGARDING THIS REQUIREMENT COULD LEAD TO COLLAPSE OF THE BEAM. PICK-UPS SHALL BE EMBEDDED TO WITHIN 4\" OF THE BOTTOM OF THE BEAM. DETAILS OF PICK-UPS SHALL BE INCLUDED IN THE SHOP DRAWINGS.",
    "2. CHAMFER EDGES OF BEAMS ½\" OR ¾\".",
    "3. HORIZONTAL DIMENSIONS ARE IN PLACE DIMENSIONS. THE BEAM LENGTH INCLUDES THE ⅛\" EPOXY MORTAR AT EACH END. SHOP DRAWINGS SHALL ADJUST HORIZONTAL DIMENSIONS FOR GRADE AND COMPENSATE FOR ELASTIC ABREVIATION OF PRESTRESSING STRANDS.",
    "4. AT ℄ BEARING, FORM A 1¾\" DIAMETER X 7\" DEEP HOLE AT THE FIXED ENDS AND A 4\" X 1¾\" X 7\" DEEP SLOT AT THE EXPANSION ENDS FOR A 1½\" DIAMETER SMOOTH DOWEL. SEE PLAN AND ELEVATION SHEET FOR LOCATION OF FIXED AND EXPANSION ENDS.",
    "OMIT HOLE AT BEAMS 6 AND 12",
    "OMIT HOLE AT BEAMS 1 AND 7",
    "CUT OFF EXCESS DIAPHRAGM BAR 1\" FROM BEAM FACE.",
    "ALL DIMENSIONS ARE ALONG ℄ BEAM"
  ],
  "labels": [
    "B.F.P.R.",
    "℄ BENT",
    "℄ BEARING",
    "℄ LOW FRICTION TYPE HOLD DOWN",
    "NOTES",
    "ELEVATION"
  ],
  "description": "This crop shows the elevation of a single prestressed concrete beam between bearing centerlines, with span and beam lengths, strand layouts, draped strands, and diaphragm-bar hole locations. It also includes beam handling, chamfer, dimensional, and bearing-end dowel notes, plus a partial diaphragm-bar detail at the lower right."
}

p10_r01Elevation

  • diaphragm-bar holecircularOne hole is called out to be omitted at beams 6 and 12; another is called out to be omitted at beams 1 and 7.

55'-0" Span length53'-7⅝" Beam length26'-9¹³⁄₁₆" Midpoint to indicated location9³⁄₁₆" Dimension at midpoint3 SPACES AT 24" Spacing6" Spacing18 SPACES AT 12" Spacing4" Spacing+38 more

Page 11

crop

p11_r09

page 11 · diaphragm_bar_recess_p11_r09
Original
p11_r09
{
  "view": "Detail",
  "objects": [
    {
      "name": "Beam face",
      "tag": "",
      "shape": "rectangular, partial",
      "material": "",
      "count": 1,
      "note": "Only a portion of the beam is shown."
    },
    {
      "name": "Diaphragm bar",
      "tag": "",
      "shape": "cylindrical plain bar, threaded ends",
      "material": "",
      "count": 1,
      "note": "Shown passing through the beam/recess detail."
    },
    {
      "name": "Diaphragm bar recess",
      "tag": "",
      "shape": "circular",
      "material": "",
      "count": 1,
      "note": "Recess is shown at the beam face."
    },
    {
      "name": "Hole",
      "tag": "",
      "shape": "circular",
      "material": "",
      "count": 1,
      "note": "Hole for diaphragm bar."
    },
    {
      "name": "Washer",
      "tag": "",
      "shape": "circular",
      "material": "",
      "count": 1,
      "note": "One washer is visibly shown at the nut end; note specifies washers on each end."
    },
    {
      "name": "Hex nut",
      "tag": "",
      "shape": "hexagonal",
      "material": "",
      "count": 1,
      "note": "One nut is visibly shown at the recess end; note specifies hex nuts."
    },
    {
      "name": "Reinforcement bar",
      "tag": "4-#5I AT 4” EACH WAY",
      "shape": "circular in section",
      "material": "",
      "count": 4,
      "note": "Four bar section marks are visible around the hole."
    }
  ],
  "measurements": [
    {
      "label": "CL.",
      "value": "1”",
      "unit": "in",
      "appliesTo": "Diaphragm bar / centerline"
    },
    {
      "label": "Horizontal dimension",
      "value": "3”",
      "unit": "in",
      "appliesTo": "Diaphragm bar recess detail"
    },
    {
      "label": "Hole diameter",
      "value": "2”",
      "unit": "in",
      "appliesTo": "Hole"
    },
    {
      "label": "Reinforcement spacing",
      "value": "4”",
      "unit": "in",
      "appliesTo": "4-#5I reinforcement bars"
    },
    {
      "label": "Recess diameter",
      "value": "5”",
      "unit": "in",
      "appliesTo": "Diaphragm bar recess"
    },
    {
      "label": "Cutoff distance from beam face",
      "value": "1”",
      "unit": "in",
      "appliesTo": "Diaphragm bar"
    },
    {
      "label": "Diaphragm bar diameter",
      "value": "1”",
      "unit": "in",
      "appliesTo": "Diaphragm bar"
    },
    {
      "label": "Thread length on each end",
      "value": "5”",
      "unit": "in",
      "appliesTo": "Diaphragm bar"
    },
    {
      "label": "Washer thickness",
      "value": "1/4”",
      "unit": "in",
      "appliesTo": "Washers"
    },
    {
      "label": "Washer diameter",
      "value": "3 1/2”",
      "unit": "in",
      "appliesTo": "Washers"
    }
  ],
  "notes": [
    "CUT OFF EXCESS DIAPHRAGM BAR 1” FROM BEAM FACE.",
    "DIAPHRAGM BAR SHALL BE A 1” DIAMETER PLAIN BAR, THREADED 5” ON EACH END, WITH 1/4” X 3 1/2” DIAMETER WASHERS AND HEX NUTS (ASTM A 709 GRADE 36).",
    "TIGHTEN DIAPHRAGM BAR AS PER SUB-SECTION 507.3.05.C OF THE GEORGIA DOT SPECIFICATIONS.",
    "AFTER EXCESS DIAPHRAGM BAR HAS BEEN CUT OFF, PAINT DIAPHRAGM BAR, WASHER, AND NUT EXPOSED IN RECESS WITH SPECIAL PROTECTIVE COATING NO. 2 P AS PER SECTION 535 OF THE GEORGIA DOT SPECIFICATIONS. AFTER PAINTING, FILL THE RECESS WITH AN APPROVED EPOXY GROUT.",
    "GALVANIZING OF THE DIAPHRAGM BAR AS PER SUB-SECTION 865.2.01.B.12 OF THE GEORGIA DOT SPECIFICATIONS IS NOT REQUIRED."
  ],
  "labels": [],
  "description": "This crop shows a diaphragm-bar recess detail at a beam face, including the bar, nut, washer, hole, recess, and local reinforcement. It documents diaphragm-bar installation, cutoff, coating, grout filling, and tightening requirements."
}

p11_r09Detail

  • Diaphragm bar recess×1circularRecess is shown at the beam face.

1” in CL.3” in Horizontal dimension2” in Hole diameter4” in Reinforcement spacing5” in Recess diameter1” in Cutoff distance from beam face1” in Diaphragm bar diameter5” in Thread length on each end+2 more

crop

p11_r02 full elevation of prestressed beam with strand and hole layout

page 11 · gdot_plan_ab5a9057847f41e3bb9d0ead3c6f2c22_p11_r02_full_elevation_of_prestressed_beam_with_strand_and_hole_layout
Original
p11_r02 full elevation of prestressed beam with strand and hole layout
{
  "view": "Elevation",
  "objects": [
    {
      "name": "beam",
      "tag": "",
      "shape": "rectangular",
      "material": "not stated",
      "count": 1,
      "note": "Elevation of a single beam between Bent 2 and Bent 3; draped strands and reinforcement callouts are shown."
    },
    {
      "name": "diaphragm bar hole",
      "tag": "",
      "shape": "circular",
      "material": "not stated",
      "count": 2,
      "note": "Called out as 2 inch diameter holes; hole omissions are noted for specified beams."
    },
    {
      "name": "draped strands",
      "tag": "",
      "shape": "draped",
      "material": "not stated",
      "count": 8,
      "note": "Shown sloping upward toward the right end."
    },
    {
      "name": "bearing centerline",
      "tag": "℄ BEARING",
      "shape": "line",
      "material": "not stated",
      "count": 2,
      "note": "Bearing centerlines are indicated at both beam ends."
    },
    {
      "name": "low friction type hold down",
      "tag": "℄ LOW FRICTION TYPE HOLD DOWN",
      "shape": "symbol",
      "material": "not stated",
      "count": 1,
      "note": "Centerline location is shown near the midpoint."
    }
  ],
  "measurements": [
    {
      "label": "span length",
      "value": "82'-0\"",
      "unit": "",
      "appliesTo": "between ℄ BENT 2 and ℄ BENT 3"
    },
    {
      "label": "beam length",
      "value": "80'-1⅝\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "midpoint to end dimension",
      "value": "40'-5 3/16\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "dimension",
      "value": "11 13/16\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "spacing",
      "value": "9 SPACES AT 24\"",
      "unit": "",
      "appliesTo": "beam reinforcement/strand layout"
    },
    {
      "label": "spacing",
      "value": "19 SPACES AT 12\"",
      "unit": "",
      "appliesTo": "beam reinforcement/strand layout"
    },
    {
      "label": "dimension",
      "value": "4\"",
      "unit": "",
      "appliesTo": "beam reinforcement/strand layout"
    },
    {
      "label": "spacing",
      "value": "6 SPACES AT 4\"",
      "unit": "",
      "appliesTo": "beam reinforcement/strand layout"
    },
    {
      "label": "dimension",
      "value": "2\"",
      "unit": "",
      "appliesTo": "beam end reinforcement/strand layout"
    },
    {
      "label": "reinforcement quantity",
      "value": "2-#5 AT EACH LOCATION",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "reinforcement quantity",
      "value": "2-#4",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "reinforcement quantity",
      "value": "2-#5 AT EACH LOCATION",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "beam depth",
      "value": "8'-4 5/8\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "reinforcement quantity and spacing",
      "value": "13-#5 AT 6\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "reinforcement quantity",
      "value": "2-#5",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "dimension",
      "value": "2⅝\"",
      "unit": "",
      "appliesTo": "beam end"
    },
    {
      "label": "spacing",
      "value": "3 SPACES AT 2\"",
      "unit": "",
      "appliesTo": "beam end"
    },
    {
      "label": "dimension",
      "value": "2½\"",
      "unit": "",
      "appliesTo": "beam end"
    },
    {
      "label": "dimension",
      "value": "3\"",
      "unit": "",
      "appliesTo": "beam end"
    },
    {
      "label": "diameter",
      "value": "2\"",
      "unit": "",
      "appliesTo": "diaphragm bar hole"
    },
    {
      "label": "vertical dimension",
      "value": "2'-3\"",
      "unit": "",
      "appliesTo": "diaphragm bar hole location"
    },
    {
      "label": "dimension",
      "value": "6⅞\"",
      "unit": "",
      "appliesTo": "diaphragm bar hole location"
    },
    {
      "label": "dimension",
      "value": "6⅞\"",
      "unit": "",
      "appliesTo": "diaphragm bar hole location"
    },
    {
      "label": "delta NC",
      "value": "1/4\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "delta C",
      "value": "1/8\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "dimension",
      "value": "6 3/16\"",
      "unit": "",
      "appliesTo": "left beam end/bearing centerline"
    },
    {
      "label": "dimension",
      "value": "8\"",
      "unit": "",
      "appliesTo": "left beam end/bearing centerline"
    },
    {
      "label": "dimension",
      "value": "1'-2 3/16\"",
      "unit": "",
      "appliesTo": "left beam end/bearing centerline"
    },
    {
      "label": "bearing to bearing",
      "value": "79'-7 5/8\"",
      "unit": "",
      "appliesTo": "℄ BEARING to ℄ BEARING"
    },
    {
      "label": "dimension",
      "value": "8\"",
      "unit": "",
      "appliesTo": "right beam end/bearing centerline"
    },
    {
      "label": "dimension",
      "value": "6 3/16\"",
      "unit": "",
      "appliesTo": "right beam end/bearing centerline"
    },
    {
      "label": "dimension",
      "value": "1'-2 3/16\"",
      "unit": "",
      "appliesTo": "right beam end/bearing centerline"
    }
  ],
  "notes": [
    "MIDPOINT, DETAILS SYMMETRICAL ABOUT MIDPOINT UNLESS NOTED",
    "℄ 2\" DIAMETER HOLE FOR DIAPHRAGM BAR",
    "OMIT HOLE AT BEAMS 1 AND 7",
    "OMIT HOLE AT BEAMS 6 AND 12",
    "ALL DIMENSIONS ARE ALONG ℄ BEAM"
  ],
  "labels": [
    "℄ BENT 2",
    "℄ BENT 3",
    "8 - DRAPED STRANDS",
    "℄ LOW FRICTION TYPE HOLD DOWN",
    "NOTES",
    "ELEVATION"
  ],
  "description": "This crop is an elevation of one rectangular beam spanning between the centerlines of Bent 2 and Bent 3. It documents beam and bearing-centerline geometry, diaphragm-bar hole locations, draped strand profile, and end reinforcement/spacing callouts."
}

p11_r02 full elevation of prestressed beam with strand and hole layoutElevation

  • diaphragm bar hole×2circularnot statedCalled out as 2 inch diameter holes; hole omissions are noted for specified beams.

82'-0" span length80'-1⅝" beam length40'-5 3/16" midpoint to end dimension11 13/16" dimension9 SPACES AT 24" spacing19 SPACES AT 12" spacing4" dimension6 SPACES AT 4" spacing+24 more

crop

p11_r07 general notes items 1 through 12 for beam fabrication

page 11 · gdot_plan_ab5a9057847f41e3bb9d0ead3c6f2c22_p11_r07_general_notes_items_1_through_12_for_beam_fabrication
Original
p11_r07 general notes items 1 through 12 for beam fabrication
{
  "view": "Notes",
  "objects": [
    {
      "name": "PSC beam",
      "tag": "",
      "shape": "",
      "material": "precast concrete",
      "count": null,
      "note": "Beam requirements and prestressing data are provided in the notes; only fragments of beam details are shown."
    },
    {
      "name": "Diaphragm bar",
      "tag": "",
      "shape": "circular bar",
      "material": "",
      "count": 1,
      "note": "Shown in the recess detail at diaphragm bar end."
    },
    {
      "name": "Diaphragm bar recess",
      "tag": "",
      "shape": "rectangular stepped recess",
      "material": "",
      "count": 1,
      "note": "Detail is partially cropped at the right."
    },
    {
      "name": "Washer",
      "tag": "",
      "shape": "circular",
      "material": "",
      "count": null,
      "note": "Specified at diaphragm bar ends."
    },
    {
      "name": "Nut",
      "tag": "",
      "shape": "hexagonal",
      "material": "",
      "count": null,
      "note": "Specified at diaphragm bar ends."
    },
    {
      "name": "Dowel",
      "tag": "",
      "shape": "circular",
      "material": "",
      "count": null,
      "note": "Specified at bearing locations."
    }
  ],
  "measurements": [
    {
      "label": "dimension",
      "value": "1'-2 3/16\"",
      "unit": "",
      "appliesTo": ""
    },
    {
      "label": "℄ BEARING TO ℄ BEARING",
      "value": "79'-7 5/8\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "dimension",
      "value": "1\"",
      "unit": "",
      "appliesTo": "diaphragm bar recess detail"
    },
    {
      "label": "dimension",
      "value": "3\"",
      "unit": "",
      "appliesTo": "diaphragm bar recess detail"
    },
    {
      "label": "hole diameter",
      "value": "2\"",
      "unit": "",
      "appliesTo": "diaphragm bar recess"
    },
    {
      "label": "reinforcement",
      "value": "4-35I AT 4\" EACH WAY",
      "unit": "",
      "appliesTo": "diaphragm bar recess"
    },
    {
      "label": "diameter",
      "value": "5\"",
      "unit": "",
      "appliesTo": "diaphragm bar recess"
    },
    {
      "label": "pick-up distance from beam ends",
      "value": "5'-6\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "pick-up embedment from bottom of beam",
      "value": "4\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "chamfer",
      "value": "1/2\" OR 3/4\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "epoxy mortar at each end",
      "value": "1/8\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "fixed-end hole diameter",
      "value": "1 3/4\"",
      "unit": "",
      "appliesTo": "bearing"
    },
    {
      "label": "fixed-end hole depth",
      "value": "7\"",
      "unit": "",
      "appliesTo": "bearing"
    },
    {
      "label": "expansion-end deep slot",
      "value": "4\" x 1 3/4\" x 7\"",
      "unit": "",
      "appliesTo": "bearing"
    },
    {
      "label": "smooth dowel diameter",
      "value": "1 1/2\"",
      "unit": "",
      "appliesTo": "bearing"
    },
    {
      "label": "roughened surface amplitude",
      "value": "1/4\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "strand quantity and diameter",
      "value": "36 - 1/2\"",
      "unit": "",
      "appliesTo": "prestressing strands"
    },
    {
      "label": "strand area",
      "value": "0.167 SQ IN",
      "unit": "",
      "appliesTo": "prestressing strands"
    },
    {
      "label": "pretension per strand",
      "value": "33,818 LBS",
      "unit": "",
      "appliesTo": "prestressing strands"
    },
    {
      "label": "minimum concrete strength for strand release",
      "value": "5,200 PSI",
      "unit": "",
      "appliesTo": "concrete"
    },
    {
      "label": "total jacking force",
      "value": "1,217,430 LBS",
      "unit": "",
      "appliesTo": "prestensioning"
    },
    {
      "label": "net prestressing force after all losses",
      "value": "930,145 LBS",
      "unit": "",
      "appliesTo": "prestressing strands"
    },
    {
      "label": "concrete strength",
      "value": "6,500 PSI",
      "unit": "",
      "appliesTo": "concrete"
    },
    {
      "label": "allowable PSC beam tension",
      "value": "484 PSI",
      "unit": "",
      "appliesTo": "PSC beam"
    },
    {
      "label": "diaphragm bar diameter",
      "value": "1\"",
      "unit": "",
      "appliesTo": "diaphragm bar"
    },
    {
      "label": "thread length on each end",
      "value": "5\"",
      "unit": "",
      "appliesTo": "diaphragm bar"
    },
    {
      "label": "washer dimensions",
      "value": "1/4\" x 3 1/2\" DIAMETER",
      "unit": "",
      "appliesTo": "washer"
    },
    {
      "label": "cut off excess diaphragm bar",
      "value": "1\"",
      "unit": "",
      "appliesTo": "diaphragm bar"
    }
  ],
  "notes": [
    "1. BEAMS SHALL BE MAINTAINED IN AN UPRIGHT POSITION AT ALL TIMES AND SHALL BE PICKED UP WITHIN 5'-6\" FROM THEIR ENDS. DISREGARDING THIS REQUIREMENT COULD LEAD TO COLLAPSE OF THE BEAM. PICK-UPS SHALL BE EMBEDDED TO WITHIN 4\" OF THE BOTTOM OF THE BEAM. DETAILS OF PICK-UPS SHALL BE INCLUDED IN THE SHOP DRAWINGS.",
    "2. CHAMFER EDGES OF BEAMS 1/2\" OR 3/4\".",
    "3. HORIZONTAL DIMENSIONS ARE IN PLACE DIMENSIONS. THE BEAM LENGTH INCLUDES THE 1/8\" EPOXY MORTAR AT EACH END. SHOP DRAWINGS SHALL ADJUST HORIZONTAL DIMENSIONS FOR GRADE AND FABRICATION EFFECTS SUCH AS SHRINKAGE AND ELASTIC SHORTENING.",
    "4. AT ℄ BEARING, FORM A 1 3/4\" DIAMETER X 7\" DEEP HOLE AT THE FIXED ENDS AND A 4\" X 1 3/4\" X 7\" DEEP SLOT AT THE EXPANSION ENDS FOR A 1 1/2\" DIAMETER SMOOTH DOWEL. SEE PLAN AND ELEVATION SHEET FOR LOCATION OF FIXED AND EXPANSION ENDS.",
    "5. TOPS OF BEAMS SHALL BE ROUGH FLOATED AT APPROXIMATELY THE TIME OF INITIAL SET. ENTIRE TOP SHALL BE SCRUBBED TRANSVERSELY WITH A COARSE BRUSH TO REMOVE ALL LAITANCE AND TO PRODUCE A ROUGHENED SURFACE FOR BONDING TO THE SLAB. ROUGHENED SURFACE SHALL HAVE AN AMPLITUDE OF APPROXIMATELY 1/4\". CONCRETE FINS OR PROJECTIONS SHALL BE REMOVED TO PRODUCE A VERTICAL FACE AT THE EDGE OF THE BEAM.",
    "6. ALL HOLES FORMED INTO THE BEAMS TO FACILITATE TRANSPORT SHALL BE FILLED AND GIVEN A TYPE I FINISH, PRIOR TO ACCEPTANCE OF THE BEAM. REMOVE TWO OR SIMILAR FORMING MATERIALS FROM EACH HOLE, EXPOSING THE CONCRETE SURFACE. COAT INTERIOR OF HOLE WITH A TYPE II EPOXY RESIN ADHESIVE IN ACCORDANCE WITH GEORGIA STANDARD SPECIFICATION 886 AND FILL WITH A RAPID SETTING PATCHING MATERIAL IN ACCORDANCE WITH GEORGIA STANDARD SPECIFICATION 934.",
    "7. NON-COMPOSITE DEAD LOAD DEFLECTION (ΔNC) AT THE MIDPOINT IS DUE TO THE WEIGHT OF THE SLAB AND COPING.",
    "8. COMPOSITE DEAD LOAD DEFLECTION (ΔC) AT THE MIDPOINT IS DUE TO THE WEIGHT OF BARRIER.",
    "9. STRANDS SHALL MEET ALL REQUIREMENTS OF ASTM A 416 GRADE 270.",
    "10. PRESTRESSING DATA IS AS FOLLOWS:",
    "A. USE 36 - 1/2\" DIAMETER SPECIAL LOW-RELAXATION (A = 0.167 SQ IN) STRANDS. PRETENSION STRANDS TO 33,818 LBS EACH.",
    "B. PRETENSIONED STRANDS SHALL BE RELEASED AFTER THE CONCRETE HAS REACHED A MINIMUM STRENGTH (f'ci) OF 5,200 PSI.",
    "C. INCLUDING THE TOP STRANDS, THE TOTAL JACKING FORCE OF PRETENSIONING IS 1,217,430 LBS.",
    "D. INCLUDING THE TOP STRANDS, THE NET PRESTRESSING FORCE OF THE STRANDS AFTER ALL LOSSES IS 930,145 LBS.",
    "11. CONCRETE STRENGTH (f'c) = 6,500 PSI.",
    "12. ALLOWABLE PSC BEAM TENSION = 484 PSI.",
    "⊗ DIAPHRAGM BAR SHALL BE A 1\" DIAMETER PLAIN BAR, THREADED 5\" ON EACH END, WITH 1/4\" x 3 1/2\" DIAMETER WASHERS AND NUTS (ASTM A 105 GRADE 36).",
    "TIGHTEN DIAPHRAGM BAR AS PER SUB-SECTION 507.3.05.C OF THE GEORGIA DOT SPECIFICATIONS.",
    "AFTER EXCESS DIAPHRAGM BAR HAS BEEN CUT OFF, PA… DIAPHRAGM BAR, WASHER, AND NUT EXPOSED IN RECESS … SPECIAL PROTECTIVE COATING NO. 2 AS PER SECTION 535 … THE GEORGIA DOT SPECIFICATIONS. AFTER PAINTING, FILL RECESS WITH AN APPROVED EPOXY GROUT.",
    "GALVANIZING OF THE DIAPHRAGM BAR AS PER SUB-SECTI… 865.2.01.B.2 OF THE GEORGIA DOT SPECIFICATIONS IS NOT REQUIRED."
  ],
  "labels": [
    "NOTES",
    "ELEVATION",
    "RECESS DETAIL FOR DIAPHRAGM BAR END",
    "℄ BENT",
    "℄ BEAM",
    "BEVEL TOP FLANGE PARALLEL TO ℄ BENT",
    "BEVEL DETAILS",
    "CUT OFF EXCESS D… 1\" FROM BEAM FACE"
  ],
  "description": "This crop is primarily a general notes block for PSC beams, including handling, bearing-end dowel provisions, surface preparation, repair, deflection, and prestressing requirements. At right, it includes a partially cropped elevation/recess detail for a diaphragm bar end and a bevel detail showing the relationship of the beam top flange to the bent centerline."
}

p11_r07 general notes items 1 through 12 for beam fabricationNotes

  • Diaphragm bar recess×1rectangular stepped recessDetail is partially cropped at the right.

1'-2 3/16" dimension79'-7 5/8" ℄ BEARING TO ℄ BEARING1" dimension3" dimension2" hole diameter4-35I AT 4" EACH WAY reinforcement5" diameter5'-6" pick-up distance from beam ends+20 more

crop

p11_r02

page 11 · psc_beam_p11_r02
Original
p11_r02
{
  "view": "Elevation",
  "objects": [
    {
      "name": "prestressed concrete beam",
      "tag": "",
      "shape": "rectangular elevation",
      "material": "prestressed concrete",
      "count": 1,
      "note": "Beam elevation shown between C/L BENT 2 and C/L BENT 3."
    },
    {
      "name": "diaphragm bar hole",
      "tag": "",
      "shape": "circular",
      "material": "",
      "count": 2,
      "note": "Called out as C/L 2 in. DIAMETER HOLE FOR DIAPHRAGM BAR; holes are omitted at specified beam numbers."
    },
    {
      "name": "draped prestressing strands",
      "tag": "",
      "shape": "draped linear",
      "material": "",
      "count": 8,
      "note": "Shown sloping upward toward the right end of the beam."
    },
    {
      "name": "reinforcing bars",
      "tag": "#5",
      "shape": "linear",
      "material": "",
      "count": null,
      "note": "2-#5 AT EACH LOCATION."
    },
    {
      "name": "reinforcing bars",
      "tag": "#4",
      "shape": "linear",
      "material": "",
      "count": null,
      "note": "2-#4 callout shown."
    },
    {
      "name": "reinforcing bars",
      "tag": "#6",
      "shape": "linear",
      "material": "",
      "count": null,
      "note": "2-#6 AT EACH LOCATION."
    },
    {
      "name": "reinforcing bars",
      "tag": "#3",
      "shape": "linear",
      "material": "",
      "count": null,
      "note": "13-#3 AT 6 in. callout shown."
    },
    {
      "name": "reinforcing bars",
      "tag": "#5",
      "shape": "linear",
      "material": "",
      "count": null,
      "note": "2-#5 callout at the lower right end is partially shown."
    }
  ],
  "measurements": [
    {
      "label": "span length",
      "value": "82'-0\"",
      "unit": "",
      "appliesTo": "beam span between C/L BENT 2 and C/L BENT 3"
    },
    {
      "label": "beam length",
      "value": "80'-1 5/8\"",
      "unit": "",
      "appliesTo": "prestressed concrete beam"
    },
    {
      "label": "dimension to midpoint / hold-down centerline",
      "value": "40'-5 3/16\"",
      "unit": "",
      "appliesTo": "prestressed concrete beam"
    },
    {
      "label": "spacing / end dimension",
      "value": "11 13/16\"",
      "unit": "",
      "appliesTo": "beam reinforcement layout"
    },
    {
      "label": "spaces",
      "value": "9 SPACES AT 24\"",
      "unit": "",
      "appliesTo": "beam reinforcement layout"
    },
    {
      "label": "spaces",
      "value": "19 SPACES AT 12\"",
      "unit": "",
      "appliesTo": "beam reinforcement layout"
    },
    {
      "label": "spacing / transition dimension",
      "value": "4\"",
      "unit": "",
      "appliesTo": "beam reinforcement layout"
    },
    {
      "label": "spaces",
      "value": "6 SPACES AT 4\"",
      "unit": "",
      "appliesTo": "beam reinforcement layout"
    },
    {
      "label": "end dimension",
      "value": "2\"",
      "unit": "",
      "appliesTo": "beam reinforcement layout"
    },
    {
      "label": "reinforcing bars",
      "value": "2-#5 AT EACH LOCATION",
      "unit": "",
      "appliesTo": "#5 reinforcing bars"
    },
    {
      "label": "reinforcing bars",
      "value": "2-#4",
      "unit": "",
      "appliesTo": "#4 reinforcing bars"
    },
    {
      "label": "reinforcing bars",
      "value": "2-#6 AT EACH LOCATION",
      "unit": "",
      "appliesTo": "#6 reinforcing bars"
    },
    {
      "label": "draped strands",
      "value": "8",
      "unit": "",
      "appliesTo": "prestressing strands"
    },
    {
      "label": "reinforcing bars",
      "value": "13-#3 AT 6\"",
      "unit": "",
      "appliesTo": "#3 reinforcing bars"
    },
    {
      "label": "reinforcing bars",
      "value": "2-#5",
      "unit": "",
      "appliesTo": "lower-right reinforcing bars"
    },
    {
      "label": "vertical beam dimension",
      "value": "8'-4 5/8\"",
      "unit": "",
      "appliesTo": "prestressed concrete beam"
    },
    {
      "label": "vertical dimension",
      "value": "2'-3\"",
      "unit": "",
      "appliesTo": "diaphragm bar hole location"
    },
    {
      "label": "diaphragm bar hole diameter",
      "value": "2\"",
      "unit": "",
      "appliesTo": "diaphragm bar hole"
    },
    {
      "label": "hole offset",
      "value": "6 7/8\"",
      "unit": "",
      "appliesTo": "diaphragm bar holes"
    },
    {
      "label": "hole offset",
      "value": "6 7/8\"",
      "unit": "",
      "appliesTo": "diaphragm bar holes"
    },
    {
      "label": "bearing offset",
      "value": "6 3/16\"",
      "unit": "",
      "appliesTo": "left beam end / C/L BEARING"
    },
    {
      "label": "bearing offset",
      "value": "8\"",
      "unit": "",
      "appliesTo": "left beam end / C/L BEARING"
    },
    {
      "label": "beam end to bent centerline",
      "value": "1'-2 3/16\"",
      "unit": "",
      "appliesTo": "left end of beam"
    },
    {
      "label": "bearing to bearing",
      "value": "79'-7 5/8\"",
      "unit": "",
      "appliesTo": "C/L BEARING TO C/L BEARING"
    },
    {
      "label": "bearing offset",
      "value": "8\"",
      "unit": "",
      "appliesTo": "right beam end / C/L BEARING"
    },
    {
      "label": "bearing offset",
      "value": "6 3/16\"",
      "unit": "",
      "appliesTo": "right beam end / C/L BEARING"
    },
    {
      "label": "beam end to bent centerline",
      "value": "1'-2 3/16\"",
      "unit": "",
      "appliesTo": "right end of beam"
    },
    {
      "label": "vertical dimension",
      "value": "2 5/8\"",
      "unit": "",
      "appliesTo": "right beam-end reinforcement detail"
    },
    {
      "label": "partial adjacent-detail dimension",
      "value": "2 1/2\"",
      "unit": "",
      "appliesTo": "partial detail at right crop edge"
    },
    {
      "label": "spaces",
      "value": "3 SPACES AT 2\"",
      "unit": "",
      "appliesTo": "partial detail at right crop edge"
    },
    {
      "label": "vertical dimension",
      "value": "3\"",
      "unit": "",
      "appliesTo": "partial detail at right crop edge"
    },
    {
      "label": "vertical dimension",
      "value": "2\"",
      "unit": "",
      "appliesTo": "partial detail at right crop edge"
    },
    {
      "label": "delta NC",
      "value": "1 1/4\"",
      "unit": "",
      "appliesTo": "beam"
    },
    {
      "label": "delta C",
      "value": "1/8\"",
      "unit": "",
      "appliesTo": "beam"
    }
  ],
  "notes": [
    "MIDPOINT, DETAILS SYMMETRICAL ABOUT MIDPOINT UNLESS NOTED",
    "C/L 2\" DIAMETER HOLE FOR DIAPHRAGM BAR",
    "OMIT HOLE AT BEAMS 1 AND 7",
    "OMIT HOLE AT BEAMS 6 AND 12",
    "C/L LOW FRICTION TYPE HOLD DOWN",
    "ALL DIMENSIONS ARE ALONG C/L BEAM"
  ],
  "labels": [
    "C/L BENT 2",
    "C/L BENT 3",
    "C/L BEARING",
    "NOTES",
    "ELEVATION"
  ],
  "description": "This crop shows an elevation of a single prestressed concrete beam spanning between C/L BENT 2 and C/L BENT 3. It documents beam and bearing centerline dimensions, diaphragm-bar holes, draped strand profile, end-region reinforcing callouts, and a low-friction-type hold-down centerline."
}

p11_r02Elevation

  • diaphragm bar hole×2circularCalled out as C/L 2 in. DIAMETER HOLE FOR DIAPHRAGM BAR; holes are omitted at specified beam numbers.

82'-0" span length80'-1 5/8" beam length40'-5 3/16" dimension to midpoint / hold-down centerline11 13/16" spacing / end dimension9 SPACES AT 24" spaces19 SPACES AT 12" spaces4" spacing / transition dimension6 SPACES AT 4" spaces+26 more