Main Girder Truss
AssemblyTwin welded box-section truss spanning two piers, 60-90 m long, carrying the full segment load during cantilever assembly. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Main Girder Truss
5 top-level lines as of r151557| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Welded Truss Module | segmental-bridge-gantry-truss-module | 8× | 8 | · | part |
| 2 | Top Chord Trolley Rail | segmental-bridge-gantry-top-flange-rail | 2× | 2 | · | part |
| 3 | Lateral Bracing Frame | segmental-bridge-gantry-bracing-frame | 12× | 12 | · | part |
| 4 | Bolted Splice Plate | segmental-bridge-gantry-splice-plate | 28× | 28 | · | part |
| 5 | Fastener Set | fastener-set | 60× | 60 | · | part |