soft rock roadway 软岩巷道
Deep Soft rock roadway 深部软岩巷道
soft rock roadway support 软岩巷道支护
extremely soft rock roadway 极软岩巷道
soft rock roadway supporting 软岩巷道支护
high stress soft rock roadway 高应力软岩巷道
incompact and fractured soft-rock roadway 破碎软岩巷道
soft rock coal roadway 软岩回采巷道
These supply theory reference for support design of soft rock roadway, and have important guidance meaning for roadway support technique practice of complex condition.
这些都为软岩巷道的支护工艺过程设计提供了理论参考,同时对于复杂条件下巷道支护的技术实践,具有重要的指导作用。
Mine engineering and technical personnel through continuous exploration and practice, in the soft rock roadway technology, a success.
二矿工程技术人员经过不断探索与实践,在软岩巷道支护技术方面,取得了成功。
Based on the measured results of the displacement of deep soft rock roadway in MaLuPing mine, the deformation characteristic of the surrounding rock is analyzed.
文章根据马路坪矿深部软岩巷道表面位移的实测结果,分析了巷道围岩变形主要特征。
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