There is an essential difference in failure mechanism between extra-deep excavation in rock and soil one.

超深岩石基坑的破坏机理与土质基坑有本质的区别。

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There is an essential difference in failure mechanism between extra-deep excavation in rock and soil one.

超深岩石基坑的破坏机理与土质基坑有本质的区别。

youdao