Bearing Plate

{
  "view": "Detail",
  "objects": [
    {
      "name": "Beveled shim plate",
      "tag": "",
      "shape": "tapered/beveled plate",
      "material": "not stated (likely steel)",
      "count": 1,
      "note": "Located under beam at bearing location, shown in Section A-A"
    },
    {
      "name": "Bearing pad",
      "tag": "",
      "shape": "rectangular",
      "material": "not stated (likely elastomeric)",
      "count": 1,
      "note": "Sits beneath beveled shim plate"
    },
    {
      "name": "Smooth dowel",
      "tag": "",
      "shape": "circular",
      "material": "not stated (likely steel)",
      "count": 1,
      "note": "1 1/2\" diameter, through bearing area"
    },
    {
      "name": "Preformed foam joint filler",
      "tag": "",
      "shape": "rectangular (shown hatched)",
      "material": "foam",
      "count": null,
      "note": "Per legend, in accordance with GA DOT Sub-section 833.2.10"
    },
    {
      "name": "Beam",
      "tag": "",
      "shape": "tapered/flared section",
      "material": "not stated",
      "count": 1,
      "note": "Shown in cross-section, centerline noted as CL BEAM"
    },
    {
      "name": "Bearing plate/base plate (plan view)",
      "tag": "",
      "shape": "rectangular with circular hole",
      "material": "not stated (likely steel plate)",
      "count": 1,
      "note": "Plan view below Section A-A showing overall plate with central 3\" diameter hole; dimensions given parametrically as L+2\" and W+2\""
    }
  ],
  "measurements": [
    {
      "label": "Width of shim/dowel offset",
      "value": "5",
      "unit": "in",
      "appliesTo": "beveled shim plate"
    },
    {
      "label": "Thickness dimension",
      "value": "1",
      "unit": "in",
      "appliesTo": "bearing pad or shim"
    },
    {
      "label": "Height dimension",
      "value": "1'-0\"",
      "unit": "ft-in",
      "appliesTo": "dowel/bearing assembly vertical dimension"
    },
    {
      "label": "Dowel diameter",
      "value": "1 1/2",
      "unit": "in",
      "appliesTo": "smooth dowel"
    },
    {
      "label": "Plate overall length",
      "value": "L+2",
      "unit": "in",
      "appliesTo": "plan view plate"
    },
    {
      "label": "Half plate length",
      "value": "(L+2\")/2",
      "unit": "in",
      "appliesTo": "plan view plate"
    },
    {
      "label": "Plate overall width",
      "value": "W+2",
      "unit": "in",
      "appliesTo": "plan view plate"
    },
    {
      "label": "Half plate width",
      "value": "(W+2\")/2",
      "unit": "in",
      "appliesTo": "plan view plate"
    },
    {
      "label": "Central hole diameter",
      "value": "3",
      "unit": "in",
      "appliesTo": "plan view plate hole"
    }
  ],
  "notes": [
    "PREFORMED FOAM JOINT FILLER SHALL BE IN ACCORDANCE WITH SUB-SECTION 833.2.10 OF THE GEORGIA DOT SPECIFICATIONS.",
    "ENDWALL NOT SHOWN",
    "CL BEVELED SHIM PLATE = CL 3\" DIAMETER HOLE"
  ],
  "labels": [
    "CL BEAM",
    "BEVELED SHIM PLATE",
    "BEARING PAD",
    "1 1/2\" DIAMETER SMOOTH DOWEL",
    "SECTION A-A",
    "B"
  ],
  "description": "This crop shows two related details: an upper cross-section (Section A-A) through a beam bearing assembly illustrating a beveled shim plate, bearing pad, and a 1 1/2\" diameter smooth dowel with preformed foam joint filler noted per Georgia DOT spec, with the endwall omitted from the view; and a lower plan view of a rectangular bearing/shim plate with a central circular hole, dimensioned parametrically in terms of beam length (L) and width (W) plus 2 inches, with an arrow labeled 'B' indicating a section cut direction. This detail documents the beam bearing/shim plate assembly design at a bridge bearing location."
}

{
  "view": "Detail",
  "objects": [
    {
      "name": "Load plate",
      "tag": "",
      "shape": "rectangular",
      "material": "steel",
      "count": 2,
      "note": "Top and bottom, 3/16\" thick, per callout"
    },
    {
      "name": "Sealing rib",
      "tag": "",
      "shape": "rectangular",
      "material": "steel",
      "count": 2,
      "note": "Top and bottom, 3/16\" thick, per callout"
    },
    {
      "name": "Internal plates",
      "tag": "",
      "shape": "rectangular, striped/ribbed pattern",
      "material": "steel",
      "count": 1,
      "note": "12 gage, shown as internal plates within the section, quantity of individual plates not enumerated"
    }
  ],
  "measurements": [
    {
      "label": "Load plate thickness",
      "value": "3/16",
      "unit": "in",
      "appliesTo": "Load plates"
    },
    {
      "label": "Sealing rib thickness",
      "value": "3/16",
      "unit": "in",
      "appliesTo": "Sealing rib"
    },
    {
      "label": "Internal plate gage",
      "value": "12",
      "unit": "gage",
      "appliesTo": "Internal plates"
    },
    {
      "label": "Overall depth",
      "value": "T",
      "unit": "",
      "appliesTo": "cross section (unlabeled dimension marked T)"
    }
  ],
  "notes": [
    "3/16\" LOAD PLATES, TOP AND BOTTOM",
    "12 GAGE INTERNAL PLATES",
    "3/16\" SEALING RIB, TOP AND BOTTOM"
  ],
  "labels": [],
  "description": "This crop is a detail drawing showing a cross-sectional elevation of what appears to be a modular expansion joint or similar structural component, with top and bottom load plates (3/16\" thick), top and bottom sealing ribs (3/16\" thick), and internal ribbed plates (12 gage) sandwiched between them. A dimension labeled 'T' indicates the overall depth of the section, though its numeric value is not given in this crop."
}

{
  "view": "Notes",
  "objects": [
    {
      "name": "load plate",
      "tag": "",
      "shape": "",
      "material": "ASTM A709 Grade 36 or ASTM A1011 Grade 36 steel",
      "count": null,
      "note": "3/16\" thickness, referenced in note 6"
    },
    {
      "name": "internal plate",
      "tag": "",
      "shape": "",
      "material": "ASTM A709 Grade 36 or ASTM A1011 Grade 36 steel",
      "count": null,
      "note": "12 gage, provided if required, referenced in note 6"
    }
  ],
  "measurements": [
    {
      "label": "thickness",
      "value": "3/16",
      "unit": "in",
      "appliesTo": "load plates"
    },
    {
      "label": "gage",
      "value": "12",
      "unit": "gage",
      "appliesTo": "internal plate(s)"
    }
  ],
  "notes": [
    "6. 3/16\" LOAD PLATES AND 12 GAGE INTERNAL PLATE(S) (IF REQUIRED) SHALL BE ASTM A709 GRADE 36 OR ASTM A1011 GRADE 36."
  ],
  "labels": [],
  "description": "This crop shows a single printed general note (numbered 6) specifying material and thickness requirements for load plates and internal plates, likely part of a structural steel or plate girder fabrication note set on sheet 12. No drawings, dimensions figures, or schedules are shown, only text."
}

{
  "view": "Detail",
  "objects": [
    {
      "name": "Bearing pad",
      "tag": "",
      "shape": "rectangular",
      "material": "elastomeric (implied by governing note panel)",
      "count": 1,
      "note": "Elevation/section detail showing internal construction with load plates, sealing ribs, and internal plates; overall thickness labeled T."
    },
    {
      "name": "Load plate",
      "tag": "",
      "shape": "rectangular, thin plate",
      "material": "steel (per governing note panel, ASTM A709 Grade 36 or A1011 Grade 36)",
      "count": 2,
      "note": "Top and bottom, 3/16\" thick"
    },
    {
      "name": "Sealing rib",
      "tag": "",
      "shape": "rectangular, thin rib",
      "material": "",
      "count": 2,
      "note": "Top and bottom, 3/16\" thick"
    },
    {
      "name": "Internal plate",
      "tag": "",
      "shape": "rectangular, laminated (multiple horizontal layers shown)",
      "material": "steel (per governing note panel)",
      "count": 1,
      "note": "Shown as multiple horizontal lines/layers, labeled 12 gage internal plates; quantity per pad not shown in this crop"
    }
  ],
  "measurements": [
    {
      "label": "Load plate thickness",
      "value": "3/16",
      "unit": "in",
      "appliesTo": "Load plates, top and bottom"
    },
    {
      "label": "Sealing rib thickness",
      "value": "3/16",
      "unit": "in",
      "appliesTo": "Sealing rib, top and bottom"
    },
    {
      "label": "Internal plate gage",
      "value": "12",
      "unit": "gage",
      "appliesTo": "Internal plates"
    },
    {
      "label": "Overall pad thickness",
      "value": "T",
      "unit": "",
      "appliesTo": "Bearing pad"
    }
  ],
  "notes": [
    "3/16\" LOAD PLATES, TOP AND BOTTOM",
    "3/16\" SEALING RIB, TOP AND BOTTOM",
    "12 GAGE INTERNAL PLATES"
  ],
  "labels": [],
  "description": "This crop is a detail drawing (section/elevation view) of a bearing pad's internal cross-section, showing the layered construction of load plates, sealing ribs, and internal plates within an overall thickness labeled T. It illustrates how the 3/16\" load plates and sealing ribs sandwich the internal plates (12 gage), corresponding to the material notes found elsewhere on the sheet regarding load plate and internal plate specifications."
}