Table 1 The cross-sectional dimensions and physical–mechanical performance parameters of the support structure.
From: Sensitivity analysis of counterweight double-row pile deformation to weak stratum parameters
Name | Material | Section dimensions/mm | Elastic modulus/GPa | Poisson’s ratio |
|---|---|---|---|---|
Front (back) row of piles | C30 | Ï• 1200 | 30 | 0.2 |
Crown beam | C30 | 1600 × 1000 | 30 | 0.2 |
Waist beam | C30 | 1200 × 1000 | 30 | 0.2 |
L-shaped weighing table horizontal plate | C30 | 4800 × 500 | 30 | 0.2 |
L-shaped counterweight retaining plate | C30 | 2300 × 300 | 30 | 0.2 |