巖體基本
質(zhì)量級別 |
重力密度γ
(kN/m3) |
抗剪斷峰值強度 |
變形模量
E(GPa) |
泊松比
υ |
內(nèi)摩擦角φ
(?) |
粘聚力
C(MPa) |
Ⅰ |
>26.5 |
>60 |
>2.1 |
>33 |
<0.2 |
Ⅱ |
60~50 |
2.1~1.5 |
33~20 |
0.2~0.25 |
Ⅲ |
26.5~24.5 |
50~39 |
1.5~0.7 |
20~6 |
0.25~0.3 |
Ⅳ |
24.5~22.5 |
39~27 |
0.7~0.2 |
6~1.3 |
0.3~0.35 |
Ⅴ |
<22.5 |
<27 |
<0.2 |
<1.3 |
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