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High Rail

1 page · 2 crops · other

Matched toCrossing Alignmentbridge.alignment_system.crossing_alignmentcheckon “Rail”

2 not established
The class asks forValueHowFrom
Skew AngleTHETAwants degnot establishedThe endfill control diagrams identify the top of high rail and give endfill dimensions and slope, but no skew angle is stated or derivable from the readings.not found
ChainageCHwants mnot establishedNo chainage or stationing for the high rail 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.

Notes on the sheets that carry it

  • p1TOP OF HIGH RAIL, TYP.
  • p1ENDFILL CONTROL POINT, TYP.
  • p1* NORMAL TO RR ℄

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

Page 1

crop

p01_r03 endfill control diagram

page 1 · gdot_drawing_for_one_item_1d2aef44145e4a0fb4e1079a43f94de1_p01_r03_endfill_control_diagram
Original
p01_r03 endfill control diagram
{
  "view": "Detail",
  "objects": [
    {
      "name": "future track centerline",
      "tag": "",
      "shape": "vertical dashed line",
      "material": "",
      "count": 1,
      "note": "Identified by a centerline symbol and the label FUTURE TRACK."
    },
    {
      "name": "endfill",
      "tag": "",
      "shape": "sloping and stepped fill profile",
      "material": "",
      "count": 1,
      "note": "Profile is shown below the top line; material is not stated."
    },
    {
      "name": "endfill control point",
      "tag": "",
      "shape": "point on sloping line",
      "material": "",
      "count": 1,
      "note": "Called out as typical."
    },
    {
      "name": "high rail",
      "tag": "",
      "shape": "horizontal line",
      "material": "",
      "count": null,
      "note": "Shown as the top-of-high-rail reference line."
    }
  ],
  "measurements": [
    {
      "label": "horizontal dimension",
      "value": "15'-0\"",
      "unit": "",
      "appliesTo": "future track centerline to first vertical control line"
    },
    {
      "label": "horizontal dimension",
      "value": "4'-0\"",
      "unit": "",
      "appliesTo": "between vertical control lines"
    },
    {
      "label": "horizontal dimension",
      "value": "2'-0\"",
      "unit": "",
      "appliesTo": "between vertical control lines"
    },
    {
      "label": "vertical dimension",
      "value": "4'-9\"",
      "unit": "",
      "appliesTo": "top of high rail to lower profile, TYP."
    },
    {
      "label": "slope",
      "value": "1 vertical : 2 horizontal",
      "unit": "",
      "appliesTo": "endfill slope"
    }
  ],
  "notes": [
    "TOP OF HIGH RAIL, TYP.",
    "ENDFILL CONTROL POINT, TYP.",
    "* NORMAL TO RR ℄"
  ],
  "labels": [
    "℄ FUTURE TRACK",
    "ENDFILL CONTROL DIAGRAM",
    "NO SCALE"
  ],
  "description": "This crop is an endfill control diagram, shown as a schematic detail with a future track centerline and a stepped/sloped endfill profile. It establishes horizontal and vertical control dimensions, a 1-to-2 slope graphic, and the typical endfill control point normal to the railroad centerline."
}

p01_r03 endfill control diagramDetail

  • high railhorizontal lineShown as the top-of-high-rail reference line.

15'-0" horizontal dimension4'-0" horizontal dimension2'-0" horizontal dimension4'-9" vertical dimension1 vertical : 2 horizontal slope

crop

p01_r03

page 1 · other_p01_r03
Original
p01_r03
{
  "view": "Section",
  "objects": [
    {
      "name": "future track",
      "tag": "",
      "shape": "linear",
      "material": "",
      "count": null,
      "note": "Shown at left with two rail-like profiles."
    },
    {
      "name": "high rail",
      "tag": "",
      "shape": "linear",
      "material": "",
      "count": null,
      "note": "Top elevation is indicated by a callout."
    },
    {
      "name": "endfill control profile",
      "tag": "",
      "shape": "trapezoidal with sloping sides",
      "material": "",
      "count": 1,
      "note": "Control diagram shows a flat bottom and sloped sides."
    }
  ],
  "measurements": [
    {
      "label": "horizontal distance",
      "value": "15'-0\"",
      "unit": "",
      "appliesTo": "future track / endfill control profile"
    },
    {
      "label": "horizontal distance",
      "value": "4'-0\"",
      "unit": "",
      "appliesTo": "endfill control profile"
    },
    {
      "label": "horizontal distance",
      "value": "2'-0\"",
      "unit": "",
      "appliesTo": "endfill control profile"
    },
    {
      "label": "vertical distance",
      "value": "4'-9\"",
      "unit": "",
      "appliesTo": "endfill control profile"
    },
    {
      "label": "slope",
      "value": "2:1",
      "unit": "",
      "appliesTo": "endfill control profile"
    }
  ],
  "notes": [
    "TOP OF HIGH RAIL, TYP.",
    "ENDFILL CONTROL POINT, TYP.",
    "* NORMAL TO RR ℄"
  ],
  "labels": [
    "ENDFILL CONTROL DIAGRAM",
    "NO SCALE"
  ],
  "description": "This crop is an endfill control diagram shown as a section/profile, with future track and a high-rail reference line. It documents the dimensional control geometry and typical endfill control point relative to the railroad centerline."
}

p01_r03Section

  • high raillinearTop elevation is indicated by a callout.

15'-0" horizontal distance4'-0" horizontal distance2'-0" horizontal distance4'-9" vertical distance2:1 slope