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Bent Cap

1 page · 2 crops · ×2 · substructure

Matched toPier Capbridge.substructure.pier_system.pier_capon “Bent Cap”

1 read off the drawings · 4 not established
The class asks forValueHowFrom
LengthLwants m/mmnot establishedThe bent cap/support cap is shown only partially, with no length dimension. The second crop explicitly notes that the support cap extends beyond the crop.not found
WidthWwants m/mmnot establishedNo width dimension is stated for the bent cap/support cap. Dimensions shown apply to deck reinforcement or deck slab, not the cap.not found
ThicknessTwants m/mmnot establishedNo thickness or depth dimension is provided for the bent cap/support cap. The stated 8-inch thickness applies to the deck edge/deck slab, not the cap.not found
Instance CountNwants count1 countEach cross-section reading identifies one bent cap/beam support or support cap.readp5 · p05_r06 8 typp5 · p05_r06
Concrete Gradefcknot establishedNo concrete grade is stated in either reading.not found

Worked out by openai/gpt-5.6-terra 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

bent cap or beam supportsupport cap

Notes on the sheets that carry it

  • p5FENCE NOT SHOWN, TYP.
  • p5POUR EDGE BEAM FLUSH WITH OUTSIDE FACE OF BEAM, TYP.
  • p5NOTE: BEARING PADS NOT SHOWN

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

Page 5

crop

p05_r06 8 typ

page 5 · gdot_drawing_for_one_item_1d2aef44145e4a0fb4e1079a43f94de1_p05_r06_8_typ
Original
p05_r06 8 typ
{
  "view": "Cross Section",
  "objects": [
    {
      "name": "bridge deck slab",
      "tag": "",
      "shape": "sloped rectangular slab",
      "material": "",
      "count": 1,
      "note": "Deck is shown with a 2% slope."
    },
    {
      "name": "edge beam",
      "tag": "",
      "shape": "rectangular",
      "material": "",
      "count": 2,
      "note": "Edge beams are at the outside faces of the exterior beams."
    },
    {
      "name": "barrier/parapet",
      "tag": "",
      "shape": "tapered",
      "material": "",
      "count": 2,
      "note": "One is visible at each deck edge."
    },
    {
      "name": "I-girder",
      "tag": "",
      "shape": "I-girder",
      "material": "",
      "count": 6,
      "note": "Supported on the stepped support below; bearing pads are noted as not shown."
    },
    {
      "name": "bent cap or beam support",
      "tag": "",
      "shape": "stepped rectangular",
      "material": "",
      "count": 1,
      "note": "Only the upper portion is visible in this crop."
    },
    {
      "name": "reinforcing bar",
      "tag": "I-509",
      "shape": "straight",
      "material": "",
      "count": null,
      "note": "Leader points to an upper longitudinal line within the girder/deck assembly."
    },
    {
      "name": "reinforcing bar",
      "tag": "I-508",
      "shape": "straight",
      "material": "",
      "count": null,
      "note": "Leader points to an upper longitudinal line within the girder/deck assembly."
    },
    {
      "name": "reinforcing bar",
      "tag": "I-802",
      "shape": "straight",
      "material": "",
      "count": null,
      "note": "Leader points to a lower longitudinal line within the girder/deck assembly."
    },
    {
      "name": "reinforcing bar",
      "tag": "I-801",
      "shape": "straight",
      "material": "",
      "count": null,
      "note": "Leader points to a lower longitudinal line within the girder/deck assembly."
    },
    {
      "name": "reinforcing bar",
      "tag": "2-800",
      "shape": "straight",
      "material": "",
      "count": null,
      "note": "Leader points to the top deck line."
    }
  ],
  "measurements": [
    {
      "label": "typical thickness/depth",
      "value": "8″",
      "unit": "",
      "appliesTo": "deck edge"
    },
    {
      "label": "spacing/end dimension",
      "value": "2″",
      "unit": "",
      "appliesTo": "8-404 at equal spaces callout"
    },
    {
      "label": "reinforcement quantity/callout",
      "value": "8-404",
      "unit": "",
      "appliesTo": "deck reinforcement"
    },
    {
      "label": "cross slope",
      "value": "2%",
      "unit": "",
      "appliesTo": "bridge deck slab"
    }
  ],
  "notes": [
    "FENCE NOT SHOWN, TYP.",
    "POUR EDGE BEAM FLUSH WITH OUTSIDE FACE OF BEAM, TYP.",
    "NOTE: BEARING PADS NOT SHOWN"
  ],
  "labels": [
    "AT EQUAL SPACES",
    "SR 21 WB = PGL"
  ],
  "description": "This crop shows a transverse bridge superstructure section, with a sloped deck carried by six I-girders on a stepped support below. Tapered barriers/parapets are shown at both outside deck edges; fence is called out as not shown, and bearing pads are also noted as not shown."
}

p05_r06 8 typCross Section

  • bent cap or beam support×1stepped rectangularOnly the upper portion is visible in this crop.

8″ typical thickness/depth2″ spacing/end dimension8-404 reinforcement quantity/callout2% cross slope

crop

p05_r06

page 5 · other_p05_r06
Original
p05_r06
{
  "view": "Cross Section",
  "objects": [
    {
      "name": "deck slab",
      "tag": "",
      "shape": "sloped rectangular slab",
      "material": "",
      "count": 1,
      "note": "Carries a 2% cross slope."
    },
    {
      "name": "edge beam",
      "tag": "",
      "shape": "rectangular",
      "material": "",
      "count": 2,
      "note": "At each outside edge of the deck; called out to be poured flush with outside face of beam."
    },
    {
      "name": "parapet/barrier",
      "tag": "",
      "shape": "tapered",
      "material": "",
      "count": 2,
      "note": "One at each outside edge; fence is noted as not shown."
    },
    {
      "name": "I-girder",
      "tag": "",
      "shape": "I-girder",
      "material": "",
      "count": 6,
      "note": "Bearing pads are noted as not shown."
    },
    {
      "name": "support cap",
      "tag": "",
      "shape": "stepped rectangular",
      "material": "",
      "count": 1,
      "note": "Visible below the girders; extends beyond the crop."
    },
    {
      "name": "reinforcement bar",
      "tag": "8-404",
      "shape": "straight",
      "material": "steel",
      "count": 8,
      "note": "AT EQUAL SPACES."
    },
    {
      "name": "reinforcement bar",
      "tag": "2-800",
      "shape": "straight",
      "material": "steel",
      "count": 2,
      "note": ""
    },
    {
      "name": "reinforcement bar",
      "tag": "1-509",
      "shape": "straight",
      "material": "steel",
      "count": 1,
      "note": ""
    },
    {
      "name": "reinforcement bar",
      "tag": "1-508",
      "shape": "straight",
      "material": "steel",
      "count": 1,
      "note": ""
    },
    {
      "name": "reinforcement bar",
      "tag": "1-802",
      "shape": "straight",
      "material": "steel",
      "count": 1,
      "note": ""
    },
    {
      "name": "reinforcement bar",
      "tag": "1-801",
      "shape": "straight",
      "material": "steel",
      "count": 1,
      "note": ""
    }
  ],
  "measurements": [
    {
      "label": "Typical deck thickness",
      "value": "8\"",
      "unit": "\"",
      "appliesTo": "deck slab"
    },
    {
      "label": "End dimension",
      "value": "2\"",
      "unit": "\"",
      "appliesTo": "8-404"
    },
    {
      "label": "End dimension",
      "value": "2\"",
      "unit": "\"",
      "appliesTo": "8-404"
    },
    {
      "label": "Slope",
      "value": "2%",
      "unit": "%",
      "appliesTo": "deck slab"
    }
  ],
  "notes": [
    "FENCE NOT SHOWN, TYP.",
    "POUR EDGE BEAM FLUSH WITH OUTSIDE FACE OF BEAM, TYP.",
    "NOTE: BEARING PADS NOT SHOWN"
  ],
  "labels": [
    "SR 21 WB = PGL"
  ],
  "description": "This crop shows a transverse bridge cross section at the SR 21 westbound profile grade line. It depicts a sloped deck with exterior edge beams and tapered outside barriers over six I-girders, supported on a partially shown support cap."
}

p05_r06Cross Section

  • support cap×1stepped rectangularVisible below the girders; extends beyond the crop.

8" " Typical deck thickness2" " End dimension2" " End dimension2% % Slope