二维弹性力学问题的光滑无网格伽辽金法1) |
| 马文涛 |
A SMOOTHED MESHFREE GALERKIN METHOD FOR 2D ELASTICITY PROBLEM1) |
| Ma Wentao |
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| 表 1材料参数性能 |
| Table 1Parameters of material property |
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| Material type |
E /GPa |
V |
Bulk density/ (kN • m-3) |
| III type surrounding rock |
2 |
0.25 |
22 |
| surrounding rock of reinforced area |
2.6 |
0.2 |
23 |
| lining(C25) |
28.5 |
0.2 |
25 |
| shotcrete(C25) |
28.5 |
0.2 |
23 |
| backfilling concrete(C10) |
18.5 |
0.2 |
22 |
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