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。
According to the status of serious destroy of the soft rock roadway influenced by the dynamic pressure in Yangquhe Mine, a reasonable bolt-grouting supporting scheme was put forward.
针对羊渠河矿受动压影响软岩巷道严重破坏的情况,提出了合理的锚注支护方案。
The reliability analysis of roadway combination support in soft rock can be used in the design and check of roadway support. This method may be applied far and wide in mine and tunnel project.
软岩巷道联合支护可靠性分析,为软岩巷道支护设计、校核提供了理论依据和计算手段,该方法在矿山、隧道工程中也有广泛的应用价值。
The normal production of a mine may be seriously influenced because of low strength and poor cementation of loose surrounding rock of roadway in soft stratum.
由于软岩巷道围岩松散、强度低、胶结程度差,已严重影响矿山的正常生产。
According to repairing supporting engineering of 1070 roadway in Wei Jia-di Coal Mine, stability failure mechanism of soft rock roadway engineering under complex stress conditions is analyzed.
针对魏家地煤矿1070巷道返修工程,分析了复杂应力条件下软岩巷道破坏机理。
To analyze the deformation characters of soft rock roadway in Fengshuigou Coal Mine, provide corresponding preventive measures and have made good technology economic results.
分析了风水沟煤矿软岩巷道变形的特点,提出了相应的防治措施,在软岩支护方面取得了较好的支护效果和经济效益。
To analyze the deformation characters of soft rock roadway in Fengshuigou Coal Mine, provide corresponding preventive measures and have made good technology economic results.
分析了风水沟煤矿软岩巷道变形的特点,提出了相应的防治措施,在软岩支护方面取得了较好的支护效果和经济效益。
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