Research Article
Equivalent Continuum Coupling-Based Slope Stability Analysis of Zhouning Pumped Storage Power Station
Table 2
Physical and mechanical parameters of rock masses.
| | Geological units and rock mass classification | Weathered state | Nature weight (kN/m3) | Elastic modulus | Poisson’s ratio | Eff. friction coefficient/cohesion | Porosity | | (GPa) | | (MPa) | (%) |
| | K-feldspar granite | III2A | Weakly weathered (upper) | 25.6 | 5.00 | 0.28 | 0.95 | 1.100 | 7.5 | | K-feldspar granite | III1A | Weakly weathered (lower) | 25.5 | 12.00 | 0.26 | 1.20 | 1.300 | 5.0 | | K-feldspar granite | IIA | Fresh/weakly weathered | 25.8 | 15.00 | 0.24 | 1.30 | 1.500 | 2.0 | | Dykes | Completely weathered | 19.5 | 0.04 | 0.32 | 0.47 | 0.018 | 10.0 | | Weakly weathered | 27.6 | 5.00 | 0.28 | 1.00 | 1.100 | 6.0 | | Weakly weathered | 27.5 | 9.00 | 0.24 | 1.20 | 1.200 | 3.0 | | Fault F3 and effecting zones | 25.0 | 1.10 | 0.40 | 0.50 | 0.150 | 20.0 |
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