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围岩工程地质分类
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围岩工程地质分类
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地下洞室工程地质勘察
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surrounding rockmass classification of underground engineering
围岩工程地质分类
为评价地下洞室的成洞条件和围岩稳定性而对岩体进行的工程地质分类。地下洞室围岩分类是对围岩的整体稳定程度进行判断,并指导开挖与系统支护设计。
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