Especially the deeply embedded caverns under high in situ stresses, they are more readily to appear longitudinal splitting cracks and even intense brittle deformation failure, like rock blast etc.
尤其对于处于大埋深、高地应力的脆性围岩中的地下洞室，开挖时更容易发生这种破坏。
Especially the deeply embedded caverns under high in situ stresses, they are more readily to appear longitudinal splitting cracks and even intense brittle deformation failure, like rock blast etc.
尤其对于处于大埋深、高地应力的脆性围岩中的地下洞室，开挖时更容易发生这种破坏。
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