Research Article
Implementation of an Advanced Macroelement Beam Model under Moving Load (Case Study: Iranian Railroad Projects)
| Definition | Symbol | Value |
| Weight per unit length | | | Section area | A | 7587 mm2 | Second area moment about z axis | | 30.55 × 106 mm4 | Second area moment about y axis | | 5.13 × 106 mm4 | Modulus of elasticity | E | 2 × 105 MPa | Weight per unit volume | | 7.85 ton/m3 | Warping constant [35] | | 3.79 × 1010 mm6 |
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