岩性 | 厚度/m | 容重/kN∙m−3 | 弹模/GPa | 泊松比 | 抗拉强度/MPa | 内聚力/MPa | 内摩擦角/˚ |
粗砂岩 | 12 | 27.1 | 10.2 | 0.23 | 4.1 | 6.9 | 33 |
细砂岩 | 1.7 | 26.0 | 14.2 | 0.21 | 3.7 | 7.6 | 32 |
中砂岩 | 1.4 | 27.1 | 13.1 | 0.20 | 2.9 | 9.5 | 30 |
细砂岩 | 0.9 | 26.5 | 10.9 | 0.23 | 3.8 | 5.1 | 31 |
炭页岩 | 1.0 | 24.4 | 7.1 | 0.24 | 3.5 | 2.1 | 33 |
煤 | 2.5 | 13.9 | 2.2 | 0.29 | 0.8 | 1.5 | 26 |
细砂岩 | 13 | 24.3 | 11.0 | 0.25 | 2.8 | 6.5 | 32 |