Table 1 Stratigraphic and lithological parameters
From: Stability study of complex caves: a case study of Yuanjue Cave in the Dazu Rock Carvings
Number | Mudstone | Bulk modulus (GPa) | Shear modulus (GPa) | Cohesive strength (MPa) | Internal friction angle (°) | Density (kg/m3) | Tensile strength (MPa) |
|---|---|---|---|---|---|---|---|
1 | Miscellaneous fill | 2 | 0.4 | 0.025 | 18 | 1660 | 0.1 |
2 | Packsand | 14 | 11 | 1.35 | 33 | 2230 | 1 |
3 | Interbedded fine sandstone | 9 | 5 | 0.9 | 34 | 2150 | 1 |
4 | Packsand | 13 | 10 | 1.5 | 33 | 2200 | 0.5 |
5 | Interbedded fine sandstone | 9 | 5 | 0.9 | 33 | 2040 | 0.5 |
6 | Packsand | 13 | 10 | 1.5 | 35 | 2240 | 0.5 |
7 | Argillaceous fine sandstone | 8 | 4 | 0.6 | 33 | 2160 | 1 |
8 | Argillaceous fine sandstone | 8 | 4 | 0.6 | 32 | 2230 | 1 |
9 | Packsand | 13 | 10 | 1.5 | 34 | 2270 | 1 |
10 | Packsand | 13 | 10 | 1.5 | 36 | 2210 | 0.5 |
11 | Mudstone | 7 | 2 | 0.8 | 37 | 2360 | 0.5 |
12 | Packsand | 13 | 10 | 1.5 | 38 | 2160 | 0.5 |
13 | Mudstone | 7 | 2 | 0.8 | 39 | 2310 | 0.5 |
14 | Packsand | 13 | 10 | 1.5 | 42 | 2350 | 0.5 |
15 | Mudstone | 7 | 2 | 0.8 | 32 | 2260 | 0.5 |
16 | Strip stone | 13 | 10 | 1.5 | 34 | 2200 | 1 |
