完整岩体压剪破裂失稳是构造地震的另一种可能孕震机制。
The fracturing of initial rock mass is another mechanism of tectonic earthquake.
正常荷载下，裂缝基本全部处于压剪状态，不存在或存在很小的拉应力；
Under the normal water load, nearly all cracks are in the pressure- shear condition;
正常荷载下，裂缝基本全部处于压剪状态，不存在或存在很小的拉应力；
Under the normal water load, nearly all cracks are in the pressure- shear condition;
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