Ground collapse will seriously threaten the mine production security and destroy the surface ecological environment.
地表塌陷严重威胁着矿山安全生产，破坏地表生三态环境。
The research findings are valuable in the study of the ground-shock-induced collapse of tunnel.
分析结果对研究地冲击荷载作用下地下洞室的震塌破坏有一定的参考价值。
The research findings are valuable in the study of the ground-shock-induced collapse of tunnel.
分析结果对研究地冲击荷载作用下地下洞室的震塌破坏有一定的参考价值。
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