Erosion damage decreases rock load area, after defining damage variable, the damage stress in rock can be calculated by the method bring forward by Lemaitre conveniently.
水化损伤劣化了岩体的力学性能和承载能力，直接减小了岩体的有效承载面积，定义了损伤变量后，损伤应力可采用应变等效的方法进行计算。
Erosion damage decreases rock load area, after defining damage variable, the damage stress in rock can be calculated by the method bring forward by Lemaitre conveniently.
水化损伤劣化了岩体的力学性能和承载能力，直接减小了岩体的有效承载面积，定义了损伤变量后，损伤应力可采用应变等效的方法进行计算。
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