Drawing to BOQpipeline control sheet
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Filter Media

1 page · 2 crops · ×3 · drainage

Matched toGranular Filter Layerbridge.drainage_protection_system.filter_layeron “Filter Media”

1 read off the drawings · 3 not established
The class asks forValueHowFrom
LengthLwants m/mmnot establishedThe readings identify filter media and state its thickness only; no length dimension is assigned to filter media.not found
WidthWwants m/mmnot establishedThe readings identify filter media and state its thickness only; no width dimension is assigned to filter media.not found
Layer ThicknessT_layerwants m/mm600 mmFilter media is directly labelled "600 THK. FILTER MEDIA"; drawing dimensions are understood as mm where no unit is shown.The elevation explicitly gives "filter media thickness: 600 THK." and Section A-A directly assigns "600" / "600 THK. FILTER MEDIA" to filter media.readp2 · p02_r01 notesp2 · p02_r05 section a a
Material TypeMATnot establishedThe item is named filter media, but neither crop specifies its material composition or grading.not found

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.

Every dimension read for it2

  • 600 THK.filter media thicknessp2 · p02_r01 notes
  • 600filter media thicknessp2 · p02_r05 section a a

Notes on the sheets that carry it

  • p21. ALL DIMENSIONS AR… OTHERWISE SPECIFIED.
  • p22. DIMENSIONS ARE IN… FOLLOWED.
  • p23. THIS DRAWING SHAL… ALIGNMENT DRAWIN…
  • p24. THE BRIDGE HAS B… CLASS 70R + TWO… 70R OR SV LOADING
  • p25. GRADE OF CONCRE… FOLLOWS:
  • p2• PSC PRECAST GIR…
  • p2• R.C.C. CAST IN S…
  • p2• R.C.C. ENDORSE…
  • p2POT-PTFE BEARING (TYP.)
  • p2RCC SEISMIC STOPPER
  • p2STONE PITCHING
  • p2INDEPENDENT RETAINING WALL
  • p2600 THK. FILTER MEDIA
  • p21200 DIA BORED CAST-IN-SITU PILES

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

Page 2

crop

p02_r01 notes

page 2 · structural_drawings_pkg_1_cede2c5e58c24d1b92ee5a813c5fab4c_p02_r01_notes
Original
p02_r01 notes
{
  "view": "Elevation",
  "objects": [
    {
      "name": "approach slab",
      "tag": "",
      "shape": "linear slab",
      "material": "",
      "count": 2,
      "note": "At both end abutments."
    },
    {
      "name": "PCC leveling course",
      "tag": "",
      "shape": "linear layer",
      "material": "PCC",
      "count": 2,
      "note": "Below approach slabs."
    },
    {
      "name": "RCC crash barrier",
      "tag": "",
      "shape": "linear barrier",
      "material": "RCC",
      "count": 2,
      "note": "Shown over the approach portions."
    },
    {
      "name": "deck continuity",
      "tag": "",
      "shape": "continuous deck",
      "material": "",
      "count": 1,
      "note": "At pier P1."
    },
    {
      "name": "precast PSC girder",
      "tag": "",
      "shape": "rectangular girder elevation",
      "material": "precast PSC",
      "count": 2,
      "note": "Marked TYP.; one girder line is shown in each span."
    },
    {
      "name": "POT-PTFE bearing",
      "tag": "",
      "shape": "rectangular bearing",
      "material": "",
      "count": null,
      "note": "Marked TYP."
    },
    {
      "name": "wall type abutment",
      "tag": "A1, A2",
      "shape": "wall abutment",
      "material": "",
      "count": 2,
      "note": "A2 is explicitly called out as WALL TYPE ABUTMENT."
    },
    {
      "name": "RCC column pier",
      "tag": "P1",
      "shape": "rectangular column",
      "material": "RCC",
      "count": 1,
      "note": "Marked TYP."
    },
    {
      "name": "pile cap",
      "tag": "",
      "shape": "rectangular",
      "material": "",
      "count": 3,
      "note": "One shown below each abutment and pier."
    },
    {
      "name": "RCC cast in situ pile",
      "tag": "",
      "shape": "circular pile",
      "material": "RCC",
      "count": null,
      "note": "Marked TYP.; pile symbols are shown beneath the caps."
    },
    {
      "name": "launching apron",
      "tag": "",
      "shape": "sloping apron",
      "material": "",
      "count": 2,
      "note": "At both abutments."
    },
    {
      "name": "independent retaining wall",
      "tag": "",
      "shape": "sloping wall",
      "material": "",
      "count": 2,
      "note": "At both approach embankments."
    },
    {
      "name": "stone pitching",
      "tag": "",
      "shape": "sloping surface protection",
      "material": "stone",
      "count": 2,
      "note": "At both retaining-wall locations."
    },
    {
      "name": "filter media",
      "tag": "",
      "shape": "layer",
      "material": "",
      "count": 2,
      "note": "Called out below stone pitching."
    }
  ],
  "measurements": [
    {
      "label": "span dimension",
      "value": "40000(SQ) 46188(SK)",
      "unit": "",
      "appliesTo": "A1 to P1"
    },
    {
      "label": "span dimension",
      "value": "46000(SK) 46188(SK)",
      "unit": "",
      "appliesTo": "P1 to A2"
    },
    {
      "label": "bridge length dimension",
      "value": "37761(SQ) 43602(SK)",
      "unit": "",
      "appliesTo": "A1 to P1"
    },
    {
      "label": "bridge length dimension",
      "value": "37761(SQ) 43602(SK)",
      "unit": "",
      "appliesTo": "P1 to A2"
    },
    {
      "label": "expansion gap",
      "value": "80(SQ) 92(SK)",
      "unit": "",
      "appliesTo": "A1"
    },
    {
      "label": "expansion gap",
      "value": "80(SQ) 92(SK)",
      "unit": "",
      "appliesTo": "A2"
    },
    {
      "label": "end offset",
      "value": "1070(SQ) 1236(SK)",
      "unit": "",
      "appliesTo": "A1"
    },
    {
      "label": "pier-side offset",
      "value": "1170(SQ) 1350(SK)",
      "unit": "",
      "appliesTo": "P1"
    },
    {
      "label": "pier-side offset",
      "value": "1170(SQ) 1350(SK)",
      "unit": "",
      "appliesTo": "P1"
    },
    {
      "label": "end offset",
      "value": "1070(SQ) 1236(SK)",
      "unit": "",
      "appliesTo": "A2"
    },
    {
      "label": "approach slab thickness",
      "value": "300 THK.",
      "unit": "",
      "appliesTo": "approach slab"
    },
    {
      "label": "PCC leveling course thickness",
      "value": "150 THK.",
      "unit": "",
      "appliesTo": "PCC leveling course"
    },
    {
      "label": "retaining-wall slope",
      "value": "2:1",
      "unit": "",
      "appliesTo": "independent retaining wall"
    },
    {
      "label": "minimum vertical clearance",
      "value": "1200 (min)",
      "unit": "",
      "appliesTo": "HFL"
    },
    {
      "label": "water level",
      "value": "506.000",
      "unit": "m",
      "appliesTo": "LWL"
    },
    {
      "label": "dimension at pier",
      "value": "1500 (SQ)",
      "unit": "",
      "appliesTo": "P1"
    },
    {
      "label": "pile diameter",
      "value": "1200Ø",
      "unit": "",
      "appliesTo": "RCC cast in situ pile"
    },
    {
      "label": "filter media thickness",
      "value": "600 THK.",
      "unit": "",
      "appliesTo": "filter media"
    },
    {
      "label": "pile cap end projection",
      "value": "750",
      "unit": "",
      "appliesTo": "abutment pile caps"
    },
    {
      "label": "pile spacing",
      "value": "3600",
      "unit": "",
      "appliesTo": "abutment pile caps"
    },
    {
      "label": "pile cap overall width",
      "value": "12300",
      "unit": "",
      "appliesTo": "abutment pile caps"
    },
    {
      "label": "pile cap end projection",
      "value": "750",
      "unit": "",
      "appliesTo": "pier pile cap"
    },
    {
      "label": "pile spacing",
      "value": "3600",
      "unit": "",
      "appliesTo": "pier pile cap"
    },
    {
      "label": "pile cap overall width",
      "value": "5100",
      "unit": "",
      "appliesTo": "pier pile cap"
    },
    {
      "label": "chainage LHS",
      "value": "64+360.197",
      "unit": "km.",
      "appliesTo": "A1"
    },
    {
      "label": "chainage RHS",
      "value": "64+371.487",
      "unit": "km.",
      "appliesTo": "A1"
    },
    {
      "label": "chainage LHS",
      "value": "64+406.385",
      "unit": "km.",
      "appliesTo": "P1"
    },
    {
      "label": "chainage RHS",
      "value": "64+417.675",
      "unit": "km.",
      "appliesTo": "P1"
    },
    {
      "label": "chainage LHS",
      "value": "64+452.573",
      "unit": "km.",
      "appliesTo": "A2"
    },
    {
      "label": "chainage RHS",
      "value": "64+463.814",
      "unit": "km.",
      "appliesTo": "A2"
    },
    {
      "label": "FRL LHS",
      "value": "518.281",
      "unit": "m",
      "appliesTo": "A1"
    },
    {
      "label": "FRL RHS",
      "value": "518.465",
      "unit": "m",
      "appliesTo": "A1"
    },
    {
      "label": "FRL LHS",
      "value": "519.033",
      "unit": "m",
      "appliesTo": "P1"
    },
    {
      "label": "FRL RHS",
      "value": "519.217",
      "unit": "m",
      "appliesTo": "P1"
    },
    {
      "label": "FRL LHS",
      "value": "519.785",
      "unit": "m",
      "appliesTo": "A2"
    },
    {
      "label": "FRL RHS",
      "value": "519.968",
      "unit": "m",
      "appliesTo": "A2"
    },
    {
      "label": "sand level LHS",
      "value": "519.383",
      "unit": "m",
      "appliesTo": "A1"
    },
    {
      "label": "sand level RHS",
      "value": "509.155",
      "unit": "m",
      "appliesTo": "A1"
    },
    {
      "label": "sand level LHS",
      "value": "503.816",
      "unit": "m",
      "appliesTo": "P1"
    },
    {
      "label": "sand level RHS",
      "value": "503.883",
      "unit": "m",
      "appliesTo": "P1"
    },
    {
      "label": "sand level LHS",
      "value": "511.891",
      "unit": "m",
      "appliesTo": "A2"
    },
    {
      "label": "sand level RHS",
      "value": "512.668",
      "unit": "m",
      "appliesTo": "A2"
    }
  ],
  "notes": [
    "1. ALL DIMENSIONS AR… OTHERWISE SPECIFIED.",
    "2. DIMENSIONS ARE IN… FOLLOWED.",
    "3. THIS DRAWING SHAL… ALIGNMENT DRAWIN…",
    "4. THE BRIDGE HAS B… CLASS 70R + TWO… 70R OR SV LOADING",
    "5. GRADE OF CONCRE… FOLLOWS:",
    "• PSC PRECAST GIR…",
    "• R.C.C. CAST IN S…",
    "• R.C.C. ENDORSE…"
  ],
  "labels": [
    "TO DEWAS",
    "TO KHANDWA",
    "C OF EXP. JOINT",
    "C OF BRG.",
    "FR",
    "FX",
    "HFL=",
    "LWL=",
    "CHAINAGE IN (km.)",
    "LHS",
    "RHS",
    "FRL. (m)",
    "MAIN CARRIAGEWAY",
    "SAND LEVEL (m)",
    "ELEVATION",
    "(SCALE 1:300)",
    "NOTES:"
  ],
  "description": "This crop is an elevation of a bridge between abutments A1 and A2, with a central RCC column pier P1. It shows precast PSC girders, bearings, approach works, retaining walls, stone pitching, pile-supported foundations, and an elevation/chainage table. A notes block is present at the lower right but is cropped at the sheet edge and only partial text is visible."
}

p02_r01 notesElevation

  • filter media×2layerCalled out below stone pitching.

40000(SQ) 46188(SK) span dimension46000(SK) 46188(SK) span dimension37761(SQ) 43602(SK) bridge length dimension37761(SQ) 43602(SK) bridge length dimension80(SQ) 92(SK) expansion gap80(SQ) 92(SK) expansion gap1070(SQ) 1236(SK) end offset1170(SQ) 1350(SK) pier-side offset+34 more

crop

p02_r05 section a a

page 2 · structural_drawings_pkg_1_cede2c5e58c24d1b92ee5a813c5fab4c_p02_r05_section_a_a
Original
p02_r05 section a a
{
  "view": "Section",
  "objects": [
    {
      "name": "bridge deck slab",
      "tag": "",
      "shape": "rectangular horizontal slab",
      "material": "",
      "count": 1,
      "note": "Shown across the top of the section with an expansion joint."
    },
    {
      "name": "expansion joint",
      "tag": "",
      "shape": "narrow vertical joint",
      "material": "",
      "count": 1,
      "note": "Located at the centreline marked C/L OF EXP. JOINT."
    },
    {
      "name": "rectangular bearing · POT-PTFE · ×1 · Callout states POT-PTFE BEARING (TYP.).",
      "tag": "",
      "shape": "rectangular laminated bearing",
      "material": "POT-PTFE",
      "count": 1,
      "note": "Callout states POT-PTFE BEARING (TYP.)."
    },
    {
      "name": "seismic stopper",
      "tag": "",
      "shape": "rectangular",
      "material": "RCC",
      "count": 1,
      "note": "Located adjacent to the bearing."
    },
    {
      "name": "abutment",
      "tag": "",
      "shape": "rectangular stem and footing",
      "material": "",
      "count": 1,
      "note": "Supports the bearing and superstructure."
    },
    {
      "name": "approach embankment",
      "tag": "",
      "shape": "sloping",
      "material": "",
      "count": 1,
      "note": "Sloping fill is shown to the left of the abutment."
    },
    {
      "name": "stone pitching",
      "tag": "",
      "shape": "sloping layer",
      "material": "stone",
      "count": 1,
      "note": "Shown on the retaining-wall-side slope."
    },
    {
      "name": "independent retaining wall",
      "tag": "",
      "shape": "vertical wall",
      "material": "",
      "count": 1,
      "note": "Shown to the right of the abutment."
    },
    {
      "name": "layer · ×1 · Shown immediately behind the abutment along the sloping fill.",
      "tag": "",
      "shape": "layer",
      "material": "",
      "count": 1,
      "note": "Shown behind the independent retaining wall."
    },
    {
      "name": "pile cap",
      "tag": "",
      "shape": "rectangular",
      "material": "",
      "count": 1,
      "note": "Outlined with dashed lines below the abutment."
    },
    {
      "name": "bored cast-in-situ piles",
      "tag": "",
      "shape": "circular",
      "material": "",
      "count": 4,
      "note": "Four pile symbols are visible below the pile cap."
    }
  ],
  "measurements": [
    {
      "label": "C/L OF BRG. to C/L OF EXP. JOINT",
      "value": "1070 (SQ.)",
      "unit": "",
      "appliesTo": "bearing / expansion joint"
    },
    {
      "label": "C/L OF BRG. to C/L OF EXP. JOINT",
      "value": "1236 (SK.)",
      "unit": "",
      "appliesTo": "bearing / expansion joint"
    },
    {
      "label": "EXP.GAP",
      "value": "80(SQ.)",
      "unit": "",
      "appliesTo": "expansion joint"
    },
    {
      "label": "EXP.GAP",
      "value": "92(SK)",
      "unit": "",
      "appliesTo": "expansion joint"
    },
    {
      "label": "horizontal dimension",
      "value": "3500(SQ)",
      "unit": "",
      "appliesTo": "deck / abutment"
    },
    {
      "label": "vertical dimension",
      "value": "230",
      "unit": "",
      "appliesTo": "deck"
    },
    {
      "label": "vertical dimension",
      "value": "2650",
      "unit": "",
      "appliesTo": "superstructure"
    },
    {
      "label": "horizontal dimension",
      "value": "1500",
      "unit": "",
      "appliesTo": "superstructure"
    },
    {
      "label": "horizontal dimension",
      "value": "2850",
      "unit": "",
      "appliesTo": "superstructure / abutment"
    },
    {
      "label": "horizontal dimension",
      "value": "1500",
      "unit": "",
      "appliesTo": "abutment"
    },
    {
      "label": "pile cap end projection",
      "value": "750",
      "unit": "",
      "appliesTo": "pile cap"
    },
    {
      "label": "pile spacing",
      "value": "3600",
      "unit": "",
      "appliesTo": "bored cast-in-situ piles"
    },
    {
      "label": "pile spacing",
      "value": "3600",
      "unit": "",
      "appliesTo": "bored cast-in-situ piles"
    },
    {
      "label": "pile spacing",
      "value": "3600",
      "unit": "",
      "appliesTo": "bored cast-in-situ piles"
    },
    {
      "label": "pile cap length",
      "value": "12300",
      "unit": "",
      "appliesTo": "pile cap"
    },
    {
      "label": "pile cap end projection",
      "value": "750",
      "unit": "",
      "appliesTo": "pile cap"
    },
    {
      "label": "filter media thickness",
      "value": "600",
      "unit": "",
      "appliesTo": "filter media"
    },
    {
      "label": "pile diameter",
      "value": "1200",
      "unit": "",
      "appliesTo": "bored cast-in-situ piles"
    },
    {
      "label": "scale",
      "value": "1:150",
      "unit": "",
      "appliesTo": "SECTION A-A"
    }
  ],
  "notes": [
    "POT-PTFE BEARING (TYP.)",
    "RCC SEISMIC STOPPER",
    "STONE PITCHING",
    "INDEPENDENT RETAINING WALL",
    "600 THK. FILTER MEDIA",
    "1200 DIA BORED CAST-IN-SITU PILES"
  ],
  "labels": [
    "A2",
    "C/L OF EXP. JOINT",
    "C/L OF BRG.",
    "EXP.GAP",
    "SECTION A-A",
    "(SCALE 1:150)",
    "1",
    "2"
  ],
  "description": "This crop shows Section A-A through a bridge abutment and adjacent independent retaining wall. It documents the deck expansion joint, bearing and RCC seismic stopper, abutment on a piled foundation, approach embankment, stone pitching, and filter media behind the retaining wall."
}

p02_r05 section a aSection

The merge put this crop under the item, but its reading names it differently — open the crop to see what it said.

1070 (SQ.) C/L OF BRG. to C/L OF EXP. JOINT1236 (SK.) C/L OF BRG. to C/L OF EXP. JOINT80(SQ.) EXP.GAP92(SK) EXP.GAP3500(SQ) horizontal dimension230 vertical dimension2650 vertical dimension1500 horizontal dimension+11 more