通过采取深孔爆破、顶板注水和矿压分析等综合治理措施,有效的解决了瓦斯问题。
Through deep hole blasting, water injection and roof strata of integrated management measures for the effective solution of the gas problem.
用泥浆泵挖深垫浅的复田方法已在我国煤矿沉陷区治理中得到应用,但迄今为止尚未对这一技术进行深入研究。
The technique of reclaiming disturbed lands by use of a hydraulic dredge pump, called"digging deep to fill shallow", has been used in the treatment of subsidence areas incoal mines.
本文以沪深两地上市公司为样本实证检验了引发财务重述的治理诱因以及投资者关系管理的调节效应。
We use the sample of Chinese listed companies to examine the governance reasons for financial restatements and the moderating effect of investor relations management.
深矿井开采热害治理技术与装备。
The deep mineral well mines the heat harms to manage the technique and material.
找出了临界洞室埋深随洞径和偏移距离变化的规律,并确定出了路基下伏暗穴治理范围,同时对动、静荷载效应进行了对比分析。
The law of critical depth varying with diameter and deviation distance and the hidden holes handling range under subgrade were found out; also the effects of dynamic and static load were compared.
找出了临界洞室埋深随洞径和偏移距离变化的规律,并确定出了路基下伏暗穴治理范围,同时对动、静荷载效应进行了对比分析。
The law of critical depth varying with diameter and deviation distance and the hidden holes handling range under subgrade were found out; also the effects of dynamic and static load were compared.
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