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Low Friction Hold-down

2 pages · 3 crops · ×3 · superstructure

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The ontology would need a bearing hold-down device class.

How the sheets named it

Low friction type hold down

Every dimension read for it10

  • 55'-0" ftSPAN LENGTHnot attributedp10 · p10_r01 notes
  • 53'-7 5/8" ftBEAM LENGTHnot attributedp10 · p10_r01 notes
  • 3 SPACES AT 24"3 SPACES AT 24"not attributedp10 · p10_r01 notes
  • 18 SPACES AT 12"18 SPACES AT 12"not attributedp10 · p10_r01 notes
  • 2-550 AT EACH LOCATION2-550 AT EACH LOCATIONnot attributedp10 · p10_r01 notes
  • 2-4502-450not attributedp10 · p10_r01 notes
  • 2-65 AT EACH LOCATION2-65 AT EACH LOCATIONnot attributedp10 · p10_r01 notes
  • 10-350 AT 6"10-350 AT 6"not attributedp10 · p10_r01 notes
  • 8-418-41not attributedp10 · p10_r01 notes
  • 2 SPACES AT 2"2 SPACES AT 2"not attributedp10 · p10_r01 notes

Notes on the sheets that carry it

  • p10ΔNC = 1/2"
  • p10ΔC = 1/16"
  • p10Ø 2" DIAMETER HOLE FOR DIAPHRAGM BAR
  • p10OMIT HOLE AT BEAMS 6 AND 12
  • p106 - DRAPED STRANDS
  • p10LOW FRICTION TYPE HOLD DOWN
  • p10ALL DIMENSIONS ARE ALONG BEAM
  • p10MIDPOINT, DETAILS SYMMETRICAL ABOUT MIDPOINT UNLESS NOTED
  • p10ALL DIMENSIONS ARE ALONG C BEAM
  • p11OMIT HOLE AT BEAMS 1 AND 7

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

Page 10

crop

p10_r01 notes

page 10 · gdot_drawing_0a6d24ffdd874879a37c7122f1fd8bef_p10_r01_notes
Original
p10_r01 notes
{
  "view": "Elevation",
  "objects": [
    {
      "name": "Beam",
      "tag": "",
      "shape": "rectangular",
      "material": "post-tensioned concrete",
      "count": 1,
      "note": "Main elevational member"
    },
    {
      "name": "Bearing",
      "tag": "",
      "shape": "rectangular",
      "material": "bearing pad",
      "count": 1,
      "note": "Left end bearing"
    },
    {
      "name": "Bearing",
      "tag": "",
      "shape": "rectangular",
      "material": "bearing pad",
      "count": 1,
      "note": "Right end bearing (C BEARING)"
    },
    {
      "name": "Diaphragm bar hole",
      "tag": "",
      "shape": "circle",
      "material": "hole in beam",
      "count": 1,
      "note": "Ø 2\" diameter hole for diaphragm bar"
    },
    {
      "name": "Draped strands",
      "tag": "",
      "shape": "lines",
      "material": "post-tension tendons",
      "count": 6,
      "note": "6 - draped strands"
    },
    {
      "name": "Low friction hold down",
      "tag": "",
      "shape": "block",
      "material": "hold-down device",
      "count": 1,
      "note": ""
    }
  ],
  "measurements": [
    {
      "label": "SPAN LENGTH",
      "value": "55'-0\"",
      "unit": "ft",
      "appliesTo": ""
    },
    {
      "label": "BEAM LENGTH",
      "value": "53'-7 5/8\"",
      "unit": "ft",
      "appliesTo": ""
    },
    {
      "label": "26'-9 3/16\"",
      "value": "26'-9 3/16\"",
      "unit": "ft",
      "appliesTo": "midpoint dimension"
    },
    {
      "label": "9 3/16\"",
      "value": "9 3/16\"",
      "unit": "in",
      "appliesTo": "midpoint dimension"
    },
    {
      "label": "3 SPACES AT 24\"",
      "value": "3 SPACES AT 24\"",
      "unit": "",
      "appliesTo": ""
    },
    {
      "label": "6\"",
      "value": "6\"",
      "unit": "in",
      "appliesTo": "spacing"
    },
    {
      "label": "18 SPACES AT 12\"",
      "value": "18 SPACES AT 12\"",
      "unit": "",
      "appliesTo": ""
    },
    {
      "label": "2-550 AT EACH LOCATION",
      "value": "2-550 AT EACH LOCATION",
      "unit": "",
      "appliesTo": ""
    },
    {
      "label": "2-450",
      "value": "2-450",
      "unit": "",
      "appliesTo": ""
    },
    {
      "label": "2-65 AT EACH LOCATION",
      "value": "2-65 AT EACH LOCATION",
      "unit": "",
      "appliesTo": ""
    },
    {
      "label": "10-350 AT 6\"",
      "value": "10-350 AT 6\"",
      "unit": "",
      "appliesTo": ""
    },
    {
      "label": "8-41",
      "value": "8-41",
      "unit": "",
      "appliesTo": ""
    },
    {
      "label": "2 SPACES AT 2\"",
      "value": "2 SPACES AT 2\"",
      "unit": "",
      "appliesTo": ""
    }
  ],
  "notes": [
    "ΔNC = 1/2\"",
    "ΔC = 1/16\"",
    "Ø 2\" DIAMETER HOLE FOR DIAPHRAGM BAR",
    "OMIT HOLE AT BEAMS 6 AND 12",
    "6 - DRAPED STRANDS",
    "LOW FRICTION TYPE HOLD DOWN",
    "ALL DIMENSIONS ARE ALONG BEAM"
  ],
  "labels": [
    "NOTES",
    "ELEVATION",
    "SECTION A",
    "SPAN LENGTH = 55'-0\"",
    "BEAM LENGTH = 53'-7 5/8\""
  ],
  "description": "Elevation view of a long post-tensioned beam with end bearings, diaphragm holes, and draped strands. The crop includes notes about hole diameters, hold-downs, and spacing, along with primary dimensional data (span and beam lengths) and internal spacing references."
}

p10_r01 notesElevation

  • Low friction hold down×1blockhold-down device

55'-0" ft SPAN LENGTH53'-7 5/8" ft BEAM LENGTH26'-9 3/16" ft 26'-9 3/16"9 3/16" in 9 3/16"3 SPACES AT 24" 3 SPACES AT 24"6" in 6"18 SPACES AT 12" 18 SPACES AT 12"2-550 AT EACH LOCATION 2-550 AT EACH LOCATION+5 more

crop

p10_r01

page 10 · other_p10_r01
Original
p10_r01
{
  "view": "Elevation",
  "objects": [
    {
      "name": "PSC beam",
      "tag": "",
      "shape": "rectangular",
      "material": "prestressed concrete",
      "count": 1,
      "note": "main beam shown in elevation with internal tendons"
    },
    {
      "name": "Draped strands",
      "tag": "",
      "shape": "line",
      "material": "steel (prestressing strands)",
      "count": 6,
      "note": "6 - draped strands"
    },
    {
      "name": "Ø 2\" diameter hole for diaphragm bar",
      "tag": "",
      "shape": "circular",
      "material": "hole",
      "count": 2,
      "note": ""
    },
    {
      "name": "Bearing",
      "tag": "",
      "shape": "rectangular",
      "material": "bearing (support)",
      "count": 2,
      "note": "bearings at ends of beam"
    },
    {
      "name": "Low friction hold down",
      "tag": "",
      "shape": "line",
      "material": "hold down device",
      "count": 1,
      "note": "low friction type hold down"
    }
  ],
  "measurements": [
    {
      "label": "SPAN LENGTH",
      "value": "55'-0\"",
      "unit": "ft",
      "appliesTo": "PSC beam"
    },
    {
      "label": "BEAM LENGTH",
      "value": "53'-7 5/8\"",
      "unit": "ft",
      "appliesTo": "PSC beam"
    },
    {
      "label": "MIDPOINT TO LEFT",
      "value": "26'-9 3/16\"",
      "unit": "ft",
      "appliesTo": "PSC beam"
    },
    {
      "label": "9 3/16\"",
      "value": "9 3/16\"",
      "unit": "in",
      "appliesTo": "PSC beam (general spacing cue)"
    },
    {
      "label": "HOLE Ø",
      "value": "2",
      "unit": "in",
      "appliesTo": "Ø 2\" diameter hole for diaphragm bar"
    }
  ],
  "notes": [
    "MIDPOINT, DETAILS SYMMETRICAL ABOUT MIDPOINT UNLESS NOTED",
    "OMIT HOLE AT BEAMS 6 AND 12",
    "6 - DRAPED STRANDS",
    "Ø 2\" DIAMETER HOLE FOR DIAPHRAGM BAR",
    "ALL DIMENSIONS ARE ALONG C BEAM"
  ],
  "labels": [
    "SPAN LENGTH = 55'-0\"",
    "BEAM LENGTH = 53'-7 5/8\"",
    "ELEVATION",
    "NOTES"
  ],
  "description": "Elevation view of a long prestressed concrete beam with draped strands, bearing locations, and hole details for diaphragms. Includes span and beam length, hole diameters, and hold-down elements."
}

p10_r01Elevation

  • Low friction hold down×1linehold down devicelow friction type hold down

55'-0" ft SPAN LENGTH53'-7 5/8" ft BEAM LENGTH26'-9 3/16" ft MIDPOINT TO LEFT9 3/16" in 9 3/16"2 in HOLE Ø

Page 11

crop

p11_r01

page 11 · other_p11_r01
Original
p11_r01
{
  "view": "Elevation",
  "objects": [
    {
      "name": "Bent",
      "tag": "BENT 2",
      "shape": "rectangular",
      "material": "",
      "count": 1,
      "note": ""
    },
    {
      "name": "Bent",
      "tag": "BENT 3",
      "shape": "rectangular",
      "material": "",
      "count": 1,
      "note": ""
    },
    {
      "name": "Bearing",
      "tag": "",
      "shape": "rectangular",
      "material": "",
      "count": 2,
      "note": ""
    },
    {
      "name": "Low friction type hold down",
      "tag": "",
      "shape": "rectangular",
      "material": "",
      "count": 1,
      "note": ""
    },
    {
      "name": "Draped strands",
      "tag": "8 - DRAPED STRANDS",
      "shape": "line",
      "material": "",
      "count": 8,
      "note": ""
    },
    {
      "name": "Ø 2\" diameter hole for diaphragm bar",
      "tag": "",
      "shape": "circular",
      "material": "",
      "count": 1,
      "note": ""
    }
  ],
  "measurements": [
    {
      "label": "SPAN LENGTH",
      "value": "82'-0\"",
      "unit": "ft",
      "appliesTo": "beam"
    },
    {
      "label": "BEAM LENGTH",
      "value": "80'-11 5/8\"",
      "unit": "ft",
      "appliesTo": "beam"
    }
  ],
  "notes": [
    "MIDPOINT, DETAILS SYMMETRICAL ABOUT MIDPOINT UNLESS NOTED",
    "OMIT HOLE AT BEAMS 1 AND 7",
    "OMIT HOLE AT BEAMS 6 AND 12"
  ],
  "labels": [
    "ELEVATION",
    "NOTES"
  ],
  "description": "Elevation view of a long-beam/bridge section showing two Bents, bearings at ends, a low-friction hold down, holes for diaphragm bars, and eight draped strands. Dimensions include overall span and beam lengths with multiple hole-related notes."
}

p11_r01Elevation

  • Low friction type hold down×1rectangular

82'-0" ft SPAN LENGTH80'-11 5/8" ft BEAM LENGTH