and for the high side wall with steep dip angle and obsequent rock strata, the deformation and collapse are caused by tension crack, break off and toppling.
而陡倾角、逆向岩层组合的高边墙则以沿层面的张、、倾倒变形后的坍塌坏为主。
and for the high side wall with steep dip angle and obsequent rock strata, the deformation and collapse are caused by tension crack, break off and toppling.
而陡倾角、逆向岩层组合的高边墙则以沿层面的张、、倾倒变形后的坍塌坏为主。
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