{
  "component": "Beam",
  "discipline": "STR",
  "authorities": [
    "BCA"
  ],
  "source": "CORENET X Code of Practice v3.1",
  "source_title": "CORENET X — IFC-SG Glossary of Identified Components",
  "source_url": "https://info.corenet.gov.sg/ifc-sg/bim-data-(ifc-sg)/glossary-of-identified-components?id=83527257-5a5b-42b3-844e-0f20bc21916a",
  "source_id": "83527257-5a5b-42b3-844e-0f20bc21916a",
  "page_range": [
    6,
    16
  ],
  "ifc_binding_count": 1,
  "parameter_count": 30,
  "declarative_only_bindings": 0,
  "ifc_bindings": [
    {
      "ifc_entity": "IfcBeam",
      "ifc_subtype": null,
      "ifc_subtypes": null,
      "scope": null,
      "no_properties_required": false,
      "header_kind": "7col",
      "pages": [
        14,
        15
      ],
      "parameters": [
        {
          "sn": 1,
          "property": "BeamSpanType",
          "type": "Text",
          "applies_to": "All beams",
          "input_limited": true,
          "allowed_values": [
            "Single",
            "End",
            "Interior",
            "Cantilever"
          ],
          "allowed_values_source": "structural_enums (p3)",
          "examples": [
            "Refer to Modelling IFC+SG for Structural Submission here."
          ]
        },
        {
          "sn": 2,
          "property": "BottomLeft",
          "type": "Text",
          "applies_to": "RC beam",
          "input_limited": false,
          "examples": [
            "3H25"
          ]
        },
        {
          "sn": 3,
          "property": "BottomMiddle",
          "type": "Text",
          "applies_to": "RC beam",
          "input_limited": false,
          "examples": [
            "3H32+3H25+3H20"
          ]
        },
        {
          "sn": 4,
          "property": "BottomRight",
          "type": "Text",
          "applies_to": "RC beam",
          "input_limited": false,
          "examples": [
            "3H25"
          ]
        },
        {
          "sn": 5,
          "property": "ConstructionMethod",
          "type": "Text",
          "applies_to": "All beams",
          "input_limited": true,
          "allowed_values": [
            "CIS",
            "PC",
            "PT (Pre)",
            "PT (Post)",
            "PF",
            "PPVC",
            "Spun [for pile element only]"
          ],
          "allowed_values_source": "structural_enums (p3)",
          "examples": [
            "Refer to Modelling IFC+SG for Structural Submission here."
          ]
        },
        {
          "sn": 6,
          "property": "Depth",
          "type": "Length",
          "applies_to": "RC beam",
          "unit": "mm",
          "input_limited": false,
          "examples": [
            "600"
          ]
        },
        {
          "sn": 7,
          "property": "LeftConnectionDetail",
          "type": "Text",
          "applies_to": "Steel beam",
          "input_limited": false,
          "examples": [
            "Detail 1"
          ]
        },
        {
          "sn": 8,
          "property": "LeftConnectionType",
          "type": "Text",
          "applies_to": "Steel beam",
          "input_limited": true,
          "allowed_values": [
            "Pinned",
            "Fixed",
            "Free"
          ],
          "allowed_values_source": "structural_enums (p3)",
          "examples": [
            "Refer to Modelling IFC+SG for Structural Submission here."
          ]
        },
        {
          "sn": 9,
          "property": "Mark",
          "type": "Text",
          "applies_to": "All beams",
          "input_limited": false,
          "examples": [
            "HB1",
            "VB1",
            "B1"
          ]
        },
        {
          "sn": 10,
          "property": "MaterialGrade",
          "type": "Text",
          "applies_to": "All beams",
          "input_limited": true,
          "allowed_values": [
            "C12/15",
            "C20/25",
            "C30/37",
            "C32/40",
            "C35/45",
            "C40/50",
            "C50/60",
            "C55/67",
            "C60/75",
            "C70/85",
            "C80/95",
            "S235",
            "S275",
            "S355",
            "S460"
          ],
          "allowed_values_source": "structural_enums (p3) Footnote marker '*' stripped 2026-08-08; captured on the MaterialGrade group in _reference/structural_enums.json (CoP v3.1 PDF p.249).",
          "examples": [
            "Refer to Modelling IFC+SG for Structural Submission here."
          ]
        },
        {
          "sn": 11,
          "property": "MechanicalConnectionType",
          "type": "Text",
          "input_limited": true,
          "reference_values": [
            "telescopic beam connector",
            "grouted sleeves",
            "lotus-root system"
          ],
          "reference_values_source": "official glossary page values cell (retrieved 2026-07-19)",
          "examples": [
            "telescopic beam connector",
            "grouted sleeves",
            "lotus-root system"
          ]
        },
        {
          "sn": 12,
          "property": "MemberSection",
          "type": "Text",
          "applies_to": "Steel beam",
          "input_limited": false,
          "examples": [
            "RHS600x30x4",
            "CHS500x3.0",
            "254x254x63kg/m"
          ]
        },
        {
          "sn": 13,
          "property": "PrefabricatedReinforcementCage",
          "type": "Boolean",
          "input_limited": true,
          "allowed_values": [
            "TRUE",
            "FALSE"
          ],
          "allowed_values_source": "boolean (CoP examples: TRUE / FALSE)",
          "examples": [
            "TRUE / FALSE"
          ]
        },
        {
          "sn": 14,
          "property": "ReferTo2DDetail",
          "type": "Text",
          "applies_to": "When required / relevant",
          "input_limited": false,
          "examples": [
            "Dwg Number"
          ]
        },
        {
          "sn": 15,
          "property": "ReinforcementSteelGrade",
          "type": "Text",
          "applies_to": "RC beam",
          "input_limited": true,
          "allowed_values": [
            "500A",
            "500B",
            "500C",
            "600A",
            "600B",
            "600C"
          ],
          "allowed_values_source": "structural_enums (p3)",
          "examples": [
            "Refer to Modelling IFC+SG for Structural Submission here."
          ]
        },
        {
          "sn": 16,
          "property": "RightConnectionDetail",
          "type": "Text",
          "applies_to": "Steel beam",
          "input_limited": false,
          "examples": [
            "Detail 1"
          ]
        },
        {
          "sn": 17,
          "property": "RightConnectionType",
          "type": "Text",
          "applies_to": "Steel beam",
          "input_limited": true,
          "allowed_values": [
            "Pinned",
            "Fixed",
            "Free"
          ],
          "allowed_values_source": "structural_enums (p3)",
          "examples": [
            "Refer to Modelling IFC+SG for Structural Submission here."
          ]
        },
        {
          "sn": 18,
          "property": "SectionFabricationMethod",
          "type": "Text",
          "applies_to": "Steel beam",
          "input_limited": true,
          "allowed_values": [
            "Hot rolled",
            "Cold formed"
          ],
          "allowed_values_source": "structural_enums (p3)",
          "examples": [
            "Refer to Modelling IFC+SG for Structural Submission here."
          ]
        },
        {
          "sn": 19,
          "property": "SideBar",
          "type": "Text",
          "applies_to": "When required / relevant",
          "input_limited": false,
          "examples": [
            "H13-250"
          ]
        },
        {
          "sn": 20,
          "property": "StirrupsLeft",
          "type": "Text",
          "applies_to": "RC beam",
          "input_limited": false,
          "examples": [
            "4H13-300"
          ]
        },
        {
          "sn": 21,
          "property": "StirrupsMiddle",
          "type": "Text",
          "applies_to": "RC beam",
          "input_limited": false,
          "examples": [
            "4H13-300"
          ]
        },
        {
          "sn": 22,
          "property": "StirrupsRight",
          "type": "Text",
          "applies_to": "RC beam",
          "input_limited": false,
          "examples": [
            "4H13-300"
          ]
        },
        {
          "sn": 23,
          "property": "StirrupsTypeLeft",
          "type": "Text",
          "applies_to": "RC beam",
          "input_limited": true,
          "allowed_values": [
            "Normal",
            "U",
            "C",
            "CL [for civil defence shelter]",
            "Torsion"
          ],
          "allowed_values_source": "structural_enums (p3)",
          "examples": [
            "Refer to Modelling IFC+SG for Structural Submission here."
          ]
        },
        {
          "sn": 24,
          "property": "StirrupsTypeMiddle",
          "type": "Text",
          "applies_to": "RC beam",
          "input_limited": true,
          "allowed_values": [
            "Normal",
            "U",
            "C",
            "CL [for civil defence shelter]",
            "Torsion"
          ],
          "allowed_values_source": "structural_enums (p3)",
          "examples": [
            "Refer to Modelling IFC+SG for Structural Submission here."
          ]
        },
        {
          "sn": 25,
          "property": "StirrupsTypeRight",
          "type": "Text",
          "applies_to": "RC beam",
          "input_limited": true,
          "allowed_values": [
            "Normal",
            "U",
            "C",
            "CL [for civil defence shelter]",
            "Torsion"
          ],
          "allowed_values_source": "structural_enums (p3)",
          "examples": [
            "Refer to Modelling IFC+SG for Structural Submission here."
          ]
        },
        {
          "sn": 26,
          "property": "SpliceConnection",
          "type": "Text",
          "applies_to": "When required / relevant",
          "input_limited": false,
          "examples": [
            "Detail 3"
          ]
        },
        {
          "sn": 27,
          "property": "TopLeft",
          "type": "Text",
          "applies_to": "RC beam",
          "input_limited": false,
          "examples": [
            "3H32+3H25"
          ]
        },
        {
          "sn": 28,
          "property": "TopMiddle",
          "type": "Text",
          "applies_to": "RC beam",
          "input_limited": false,
          "examples": [
            "3H25"
          ]
        },
        {
          "sn": 29,
          "property": "TopRight",
          "type": "Text",
          "applies_to": "RC beam",
          "input_limited": false,
          "examples": [
            "3H32+3H25"
          ]
        },
        {
          "sn": 30,
          "property": "Width",
          "type": "Length",
          "applies_to": "RC beam",
          "unit": "mm",
          "input_limited": false,
          "examples": [
            "300"
          ]
        }
      ]
    }
  ]
}