Matched toPrestressing Tendonbridge.ancillary_system.prestressing_system.tendonon “Prestressing Strand”
| The class asks for | Value | How | From |
|---|---|---|---|
| LengthLwants m/mm | not establishedBeam lengths and draped-strand profiles are shown, but no individual prestressing-strand cut length, developed path length, or sufficient drape geometry to calculate strand length is stated. A beam length cannot be assumed to be a strand length. | not found | |
| Instance CountNwants count | 20 per page 10 beam; 36 per page 11 beam countPage 10 prestressing data states: "USE 20 - 1/2″ DIAMETER ... STRANDS." Page 11 prestressing data states: "USE 36 - 1/2″ DIAMETER ... STRANDS." These are separate beam-sheet strand quantities and cannot be combined because the number of beams of each type is not established in the readings.The counts are explicitly stated for pretensioned strands on their respective beam sheets. No project-wide total strand count can be derived from the provided readings. | read | p10 · p10_r12 prestressing datap11 · p11_r15 note 10 prestressing data |
| Material TypeMAT | Special low-relaxation steel strands, ASTM A 416 Grade 270Page 10 expressly specifies "SPECIAL LOW-RELAXATION" strands, and the beam notes require strands to meet ASTM A 416 Grade 270. | read | p10 · p10_r05 general construction notes 1 12 for beamp11 · p11_r10 |
Worked out by openai/gpt-5.6-terra-pro from the readings below, which are the source. A derived value shows its arithmetic — check it against the drawing before it is priced.
How the sheets named it
Every dimension read for it80
- 30 LBS PER SQ FTFuture paving allowancenot attributedp2 · p02_r02
- 270,000 PSIPretensioning strands stress, fₛ′p2 · p02_r02
- 2Seismic performance zonenot attributedp2 · p02_r02 general notes continued
- 0.142A_Snot attributedp2 · p02_r02 general notes continued
- 0.155S_Dnot attributedp2 · p02_r02 general notes continued
- 30 LBS PER SQ FTFuture paving allowancenot attributedp2 · p02_r02 general notes continued
- 270,000 PSIPretensioning strands strength, f'sp2 · p02_r02 general notes continued
- 1"minimum clearancep10 · p10_r03 section at midpoint section at end
- 1/2"strand diameterp10 · p10_r03 section at midpoint section at end
- 1'-0"partial reinforcement dimensionnot attributedp10 · p10_r03 section at midpoint section at end
- 5'-0"partial reinforcement dimensionnot attributedp10 · p10_r03 section at midpoint section at end
- 2 SPACES AT 2"strand spacingp10 · p10_r04 beam cross section at midspan showing strand pattern
- 7 SPACES AT 2"strand spacingp10 · p10_r04 beam cross section at midspan showing strand pattern
- 1'-6 3/16"Partial dimension at top of cropnot attributedp10 · p10_r05 general construction notes 1 12 for beam
- 20Strand quantityp10 · p10_r05 general construction notes 1 12 for beam
- 1/2"Strand diameterp10 · p10_r05 general construction notes 1 12 for beam
- 0.167 SQ INStrand areap10 · p10_r05 general construction notes 1 12 for beam
- 33,818 LBSPretension force per strandp10 · p10_r05 general construction notes 1 12 for beam
- 676,350 LBSTotal jacking force of pretensioningp10 · p10_r05 general construction notes 1 12 for beam
- 536,584 LBSNet prestressing force after all lossesp10 · p10_r05 general construction notes 1 12 for beam
- 270Strand gradep10 · p10_r09 notes of psc beam
- 1/2″Strand diameterp10 · p10_r12 prestressing data
- 0.167 SQ INStrand area (A)p10 · p10_r12 prestressing data
- 33,818 LBSPretension force eachp10 · p10_r12 prestressing data
- 5,200 PSIMinimum concrete strength (f'ci) before strand releasep10 · p10_r12 prestressing data
- 676,350 LBSTotal jacking force of pretensioningp10 · p10_r12 prestressing data
- 536,584 LBSNet prestressing force after all lossesp10 · p10_r12 prestressing data
- 1'-6 3/16"partial dimension at top of cropnot attributedp10 · p10_r05
- 20strand quantityp10 · p10_r05
- 1/2"strand diameterp10 · p10_r05
- 0.167 SQ INstrand areap10 · p10_r05
- 33,818 LBSpretension force per strandp10 · p10_r05
- 5,200 PSIminimum concrete strength before strand releasep10 · p10_r05
- 676,350 LBStotal jacking force of pretensioningp10 · p10_r05
- 536,584 LBSnet prestressing force after all lossesp10 · p10_r05
- 20Number of strandsp10 · p10_r12
- 1/2″Diameterp10 · p10_r12
- 0.167 SQ INStrand area (A)p10 · p10_r12
- 33,818 LBSPretension force per strandp10 · p10_r12
- 5,200 PSIMinimum concrete strength at strand release (f′ci)p10 · p10_r12
- 676,350 LBSTotal jacking force of pretensioningp10 · p10_r12
- 536,584 LBSNet prestressing force after all lossesp10 · p10_r12
- 6,500 PSIConcrete strengthnot attributedp10 · p10_r12
- 2-550Strand quantityp10 · p10_r01
- 2-450Strand quantityp10 · p10_r01
- 2-651Strand quantityp10 · p10_r01
- 6Draped strand quantityp10 · p10_r01
- 1"minimum clearancep10 · p10_r03
- 1/2"strand diameterp10 · p10_r03
- 2 SPACES AT 2”strand spacingp10 · p10_r04
- 7 SPACES AT 2”strand spacingp10 · p10_r04
- 1/2”prestressed strand diameterp10 · p10_r04
- 1”minimum clearancep10 · p10_r04
- A 416ASTM designationp11 · p11_r10
- 270Strand gradep11 · p11_r10
- 36Number of strandsp11 · p11_r15 note 10 prestressing data
- 1/2″Strand diameterp11 · p11_r15 note 10 prestressing data
- 0.167 SQ INStrand area (A)p11 · p11_r15 note 10 prestressing data
- 33,818 LBS EACHPretension per strandp11 · p11_r15 note 10 prestressing data
- 5,200 PSIMinimum concrete strength (f′ci) before strand releasep11 · p11_r15 note 10 prestressing data
- 1,217,430 LBSTotal jacking force of pretensioningp11 · p11_r15 note 10 prestressing data
- 930,145 LBSNet prestressing force after all lossesp11 · p11_r15 note 10 prestressing data
- 1'-2 3/16"partial dimension at top of cropnot attributedp11 · p11_r07
- 1/2"special low-relaxation strand diameterp11 · p11_r07
- 0.167 SQ INstrand areap11 · p11_r07
- 36pretension strandsp11 · p11_r07
- 33,818 LBSpretension force per strandp11 · p11_r07
- 1,217,430 LBStotal jacking force of pretensioningp11 · p11_r07
- 930,145 LBSnet prestressing force after lossesp11 · p11_r07
- 36Number of strandsp11 · p11_r15
- 1/2"Strand diameterp11 · p11_r15
- 0.167 SQ INStrand area (A)p11 · p11_r15
- 33,818 LBSPretension force per strandp11 · p11_r15
- 5,200 PSIMinimum concrete strength at strand release (f'ci)p11 · p11_r15
- 1,217,430 LBSTotal jacking force of pretensioningp11 · p11_r15
- 930,145 LBSNet prestressing force after all lossesp11 · p11_r15
- 8draped strandsp11 · p11_r02
- 9 SPACES AT 2"strand spacingp11 · p11_r06
- 2"partial calloutnot attributedp11 · p11_r06
- 350partial calloutnot attributedp11 · p11_r06
Notes on the sheets that carry it
- p2VIBRATION MONITORING - THE PROJECT ENGINEER SHOULD CONTACT THE GEOTECHNICAL BUREAU OF THE GEORGIA DOT OFFICE OF MATERIALS AND TESTING AT GEOTECHNICAL_SUBMITTALS @DOT.GA.GOV TWO WEEKS PRIOR TO DRIVING PILES. SEE SPECIAL PROVISION 154 - CONSTRUCTION VIBRATION MONITORING.
- p2STEEL H-PILES - USE STEEL FOR H-PILES THAT MEETS THE REQUIREMENTS OF ASTM A 709 GR 50.
- p2PILE LENGTHS - ERRATIC PILE LENGTHS CAN BE EXPECTED.
- p2PILE DRIVING - SHOULD PILES FAIL TO OBTAIN DRIVING RESISTANCE AFTER ACHIEVING THE PILE TIP ELEVATIONS SHOWN, ALLOW PILES TO FREEZE A MINIMUM OF 24 HOURS AND RESTRIKE WITH A WARM HAMMER.
- p2SMOOTH DOWEL BARS - PLACE SMOOTH DOWEL BARS IN FORMED 3” DIAMETER X 12” DEEP HOLES AND GROUT IN PLACE SIMILAR TO ANCHOR BOLTS, SEE SUB-SECTION 501.3.05.B.3 OF THE GEORGIA DOT SPECIFICATIONS. STIRRUPS MAY BE SHIFTED SLIGHTLY FOR FORMED HOLES.
- p2ABUTMENT SOIL REINFORCING DEVICE INSERTS - INCLUDE THE COST OF FURNISHING AND INSTALLING INSERTS FOR SOIL REINFORCING DEVICES AT ABUTMENT IN THE OVERALL BID SUBMITTED...
- p2VIBRATION MONITORING - THE PROJECT ENGINEER SHOULD CONTACT THE GEOTECHNICAL BUREAU OF THE GEORGIA DOT OFFICE OF MATERIALS AND TESTING AT LEAST TWO WEEKS PRIOR TO DRIVING PILES. SEE GEOTECHNICAL_SUBMITTALS@DOT.GA.GOV
- p2SPECIAL PROVISION 154 - CONSTRUCTION VIBRATION MONITORING.
- p2STEEL H-PILES - USE STEEL FOR H-PILES THAT MEETS THE REQUIREMENTS OF ASTM A 709 GRADE 50.
- p2SMOOTH DOWEL BARS - PLACE SMOOTH DOWEL BARS IN FORMED 3" DIAMETER X 12" DEEP HOLES AND GROUT IN PLACE SIMILAR TO ANCHOR BOLTS, SEE SUB-SECTION 501.3.05.B.3 OF THE GEORGIA DOT SPECIFICATIONS. STIRRUPS MAY BE SHIFTED SLIGHTLY TO CLEAR FORMED HOLES.
- p2ABUTMENT SOIL REINFORCING DEVICE INSERTS - INCLUDE THE COST OF FURNISHING AND INSTALLING INSERTS FOR SOIL REINFORCING DEVICES AT ABUTMENT IN THE OVERALL [partial; crop cuts off].
- 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
- p10MAINTAIN 1" MINIMUM CLEARANCE UNLESS OTHERWISE SHOWN.
- p10• INDICATES 1/2" DIAMETER PRESTRESSED STRANDS.
- p10ALL BAR DIMENSIONS ARE OUT TO OUT.
- p10AT THE TOP OF THE BEAM, BARS 550 AND 651 SHALL BE FIELD BENT OR SHOP BENT 90°, SUCH THAT THE HORIZONTAL LEG EXTENDS BETWEEN TOP AND BOTTOM MATS OF SLAB REINFORCEMENT.
- p10SLIGHTLY SHIFT OR SLOPE BARS 451 TO AVOID CONFLICT WITH STRANDS.
- p10BARS 350 MAY BE FABRICATED IN TWO PARTS BY LAPPING HORIZONTAL SECTION BY 1'-0" MINIMUM.
- p10PLACE BARS 452 WITH OPEN ENDS AWAY FROM BEAM ENDS.
- p10MAINTAIN 1” MINIMUM CLEARANCE UNLESS OTH...
- p10• INDICATES 1/2” DIAMETER PRESTRESSED STRAN...
- 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.
- p102. CHAMFER EDGES OF BEAMS 1/2" OR 3/4".
- p103. 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.
- p104. 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.
- p105. 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.
- p106. 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 PVC 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.
- p107. NON-COMPOSITE DEAD LOAD DEFLECTION (ΔNC) AT THE MIDPOINT IS DUE TO THE WEIGHT OF THE SLAB AND COPING.
- p108. COMPOSITE DEAD LOAD DEFLECTION (ΔC) AT THE MIDPOINT IS DUE TO THE WEIGHT OF BARRIER.
- p109. STRANDS SHALL MEET ALL REQUIREMENTS OF ASTM A 416 GRADE 270.
- p1010. PRESTRESSING DATA IS AS FOLLOWS:
- p10A. USE 20 - 1/2" DIAMETER SPECIAL LOW-RELAXATION (A = 0.167 SQ IN) STRANDS. PRETENSION STRANDS TO 33,818 LBS EACH.
- p10B. PRETENSIONED STRANDS SHALL BE RELEASED AFTER THE CONCRETE HAS REACHED A MINIMUM STRENGTH (fci) OF 5,200 PSI.
Every crop it was read in — the drawing beside what the model took off it
Page 2
p02_r02Notes
- Pretensioning strandsPrestensioning strand stress is specified.
TWO WEEKS Vibration monitoring notice period3" Smooth dowel bar hole diameter12" Smooth dowel bar hole depth24 HOURS Minimum pile freeze period2 Seismic performance zone0.142 AS0.155 SDI30 LBS PER SQ FT Future paving allowance+8 more
p02_r02 general notes continuedNotes
- pretensioning strandssteel
TWO WEEKS Advance notice before driving piles50 Steel H-pile material grade3" Smooth dowel bar hole diameter12" Smooth dowel bar hole depth24 HOURS Pile freeze duration2 Seismic performance zone0.142 A_S0.155 S_D+7 more
Page 10
p10_r01 elevation of psc beamElevation
- draped strands×6drapedShown as dashed draped lines.
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
p10_r03 section at midpoint section at endSection
- prestressed strandscircularprestressed steelSolid-dot symbol is defined as 1/2 in. diameter prestressed strands.
1'-0" top width5" horizontal dimension2 1/2" horizontal dimension6" web width3" horizontal dimension6" horizontal dimension6" vertical segment3" vertical segment+25 more
p10_r04 beam cross section at midspan showing strand patternCross Section
- prestressed strandscircular dots in sectionprestressedSolid-dot symbol is noted as indicating 1/2” diameter prestressed strand; the right-hand strand layout is cropped.
1'-0" top flange width5" top horizontal dimension2 1/2" top flange thickness6" web width3" horizontal dimension at web6" upper vertical segment3" upper vertical segment1'-3" web vertical segment+12 more
p10_r05 general construction notes 1 12 for beamNotes
- prestressing strands×20circularspecial low-relaxation steelPretensioned strands are specified.
1'-6 3/16" Partial dimension at top of crop4'-6" Beam pickup distance from ends4" Pickup embedment distance from bottom of beam1/2" OR 3/4" Beam edge chamfer1/8" Epoxy mortar at each beam end1 3/4" Fixed-end hole diameter7" Fixed-end hole depth4" X 1 3/4" X 7" Expansion-end slot size+11 more
p10_r09 notes of psc beamNotes
- strandsRequired to meet ASTM A 416 Grade 270.
1/8″ Epoxy mortar thickness at each beam end1 3/4″ Diameter of hole at fixed ends7″ Depth of hole at fixed ends4″ Slot width at expansion ends1 3/4″ Slot dimension at expansion ends7″ Slot depth at expansion ends1 1/2″ Smooth dowel diameter1/4″ Roughened surface amplitude+1 more
p10_r12 prestressing dataNotes
- pretensioned strands×20circularSpecial low-relaxation strands.
1/2″ Strand diameter0.167 SQ IN Strand area (A)33,818 LBS Pretension force each5,200 PSI Minimum concrete strength (f'ci) before strand release676,350 LBS Total jacking force of pretensioning536,584 LBS Net prestressing force after all losses
p10_r05Notes
- prestressing strands×20Special low-relaxation strands.
1'-6 3/16" partial dimension at top of crop4'-6" pick-up location from beam ends4" pick-up embedment from bottom of beam1/2" OR 3/4" beam edge chamfer1/8" epoxy mortar at each beam end1 3/4" fixed-end hole diameter7" fixed-end hole depth4" expansion-end slot width+13 more
p10_r12Notes
- Pretensioning strands×20circularspecial low-relaxation1/2″ diameter strands; references include top strands.
20 Number of strands1/2″ Diameter0.167 SQ IN Strand area (A)33,818 LBS Pretension force per strand5,200 PSI Minimum concrete strength at strand release (f′ci)676,350 LBS Total jacking force of pretensioning536,584 LBS Net prestressing force after all losses6,500 PSI Concrete strength
p10_r01Elevation
- prestressing strands2-550drapedCalled out at each location.
- prestressing strands2-450×2draped
- prestressing strands2-651drapedCalled out at each location.
- draped strands×6draped
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
p10_r02Cross Section
- prestressing strandscircular strand sectionssteelFilled circular sections are shown; associated cropped note reads "STRESSED STRANDS."
2″ top cover/offset dimension1 1/8″ CL. centerline offset1′-3″ vertical depth dimension2″ CL. bottom cover dimension8 reinforcement quantity2 reinforcement quantity2 reinforcement quantity
p10_r03Cross Section
- prestressed strandscircularprestressed steelShown as solid dots; drawing note identifies them as 1/2" diameter prestressed strands.
1'-0" top width5" horizontal dimension2 1/2" vertical dimension6" web width3" horizontal dimension6" vertical dimension3" vertical dimension1'-3" vertical dimension+29 more
p10_r04Cross Section
- prestressed strand×20circular dot markers in beam sectionCount is from the complete midpoint section only; note identifies each dot as a 1/2” diameter prestressed strand.
1’-0” top width5” horizontal offset2½” upper vertical depth6” web width/offset3” horizontal offset6” horizontal offset6” vertical segment3” vertical segment+15 more
p10_r09Notes
- prestressing strandsRequired to meet ASTM A 416 Grade 270.
1/8" epoxy mortar at each beam end1 3/4" fixed-end hole diameter7" fixed-end hole depth4" expansion-end slot width1 3/4" expansion-end slot length7" expansion-end slot depth1 1/2" smooth dowel diameter1/4" roughened top-surface amplitude
Page 11
p11_r10Notes
- StrandsRequired to meet ASTM A 416 Grade 270.
5’-6” Pick-up location from beam ends4” Pick-up embedment from bottom of beam1/2” Beam edge chamfer3/4” Beam edge chamfer1/8” Epoxy mortar at each beam end1 3/4” Fixed-end hole diameter7” Fixed-end hole depth4” Expansion-end slot width+8 more
p11_r02 full elevation of prestressed beam with strand and hole layoutElevation
- draped strands×8drapednot statedShown sloping upward toward the right end.
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
p11_r03 beam cross section at end showing strand patternSection
- prestressed strandscircular strand endsMultiple strand ends are shown in the lower flared section; note text referring to prestressed strands is partially visible.
2"6501 1/2" CL.3502'-7"2" CL.
p11_r04 cross section of beam at end showing strand and diaphragm holeSection
- prestressing strands / reinforcement symbolscircularFilled and open circular symbols are shown within the girder section; exact total is not stated clearly in this crop.
6502-4502'-7"2-452
p11_r10 notes of beam notesNotes
- prestressing strandsRequired to meet ASTM A 416 Grade 270.
5'-6" Pick-up distance from beam ends4" Pick-up embedment from bottom of beam1/2" Beam edge chamfer3/4" Beam edge chamfer1/8" Epoxy mortar at each beam end1 3/4" Fixed-end hole diameter7" Fixed-end hole depth4" Expansion-end slot width+4 more
p11_r15 note 10 prestressing dataNotes
- pretension strands×36circularSpecial low-relaxation strands; includes top strands.
36 Number of strands1/2″ Strand diameter0.167 SQ IN Strand area (A)33,818 LBS EACH Pretension per strand5,200 PSI Minimum concrete strength (f′ci) before strand release1,217,430 LBS Total jacking force of pretensioning930,145 LBS Net prestressing force after all losses
p11_r07Notes
- Prestressing strands×36strandSpecial low-relaxation strands specified in prestressing data.
1'-2 3/16" partial dimension at top of crop79'-7 5/8" centerline bearing to centerline bearing5'-6" beam pick-up distance from ends4" pick-up embedment from bottom of beam1/2" beam edge chamfer3/4" beam edge chamfer1/8" epoxy mortar at each beam end1 3/4" fixed-end hole diameter+25 more
p11_r15Notes
- Pretensioning strands×36circularSpecial low-relaxation strands; top strands are referenced in Notes C and D.
36 Number of strands1/2" Strand diameter0.167 SQ IN Strand area (A)33,818 LBS Pretension force per strand5,200 PSI Minimum concrete strength at strand release (f'ci)1,217,430 LBS Total jacking force of pretensioning930,145 LBS Net prestressing force after all losses6,500 PSI Concrete strength (f'c)
p11_r02Elevation
- draped prestressing strands×8draped linearShown sloping upward toward the right end of the beam.
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
p11_r03Cross Section
- prestressed strand group8-451×8circular strand symbolsprestressed strandsLeader points to an upper strand symbol.
- prestressed strand group2-450×2circular strand symbolsprestressed strandsLeader points to an upper strand symbol.
- prestressed strand group2-452×2circular strand symbolsprestressed strandsLeader points to lower strand symbols.
650 horizontal dimension at top flange2” top horizontal clearance/cover dimension1½” CL. centerline dimension2” CL. lower centerline dimension2’-7” vertical overall depth350 dimension at lower sloping flange area
p11_r04Section
- prestressed strands2-450; 2-452circular strand endsMultiple filled and open circular strand-end symbols are shown within the beam section.
650 horizontal dimension2'-7" vertical dimension2" centerline offset callout
p11_r06Cross Section
- prestressing strand indications×37circularBlack dots indicate prestressing strands; 35 are visible in the bottom flange and 2 near the top flange.
1'-4" overall top width550 dimension7" horizontal dimension2½" left vertical dimension7" web horizontal dimension4½" web-to-edge horizontal dimension7½" web horizontal dimension7" vertical dimension+12 more