Rock Mass Classification 岩石力学分类 ; 岩石质量分类 ; 岩体分级
GSI rock mass classification GSI岩体分类法
rock mass classification system 岩体分级系统
rock mass classification systems 岩体分类系统
engineering rock mass classification 工程岩体分级
A fuzzy synthesis assessment method of rock mass classification of highway tunnel was established.
建立了公路隧道岩体分级的模糊综合评判法。
In engineering rock mechanics, rock mass classification is one of the important assistant approaches to engineering design.
岩体分类是工程岩体力学中很重要的一种辅助设计手段。
Quantized study of rock mass classification is one of the important subjects in the technical fields of underground engineering.
坑道围岩分类的定量化研究是地下工程技术领域中重大课题之一。
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