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采用有限差分法评定计算地震作用对扎拉马格水电站大坝坝址冲积物表层的影响。结合峡谷几何形状及岩土物理力学特性 ,确定岩土对地震振幅影响的特点
Using Finite Difference Method to Evaluate the Influence of Earthquake on the Surface Layer of Alluvial Deposit in the Dam Site of Zhalamage Hydropower Station. Combined with the geometry of canyon and the geophysical and geomechanical properties of rock and soil,