• 通过采取爆破顶板注水矿压分析等综合治理措施有效解决瓦斯问题

    Through deep hole blasting, water injection and roof strata of integrated management measures for the effective solution of the gas problem.

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  • 泥浆田方法已在我国煤矿沉陷治理得到应用,但迄今为止尚未对这一技术进行入研究。

    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.

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  • 本文以沪两地上市公司样本实证检验引发财务重述治理诱因以及投资者关系管理调节效应

    We use the sample of Chinese listed companies to examine the governance reasons for financial restatements and the moderating effect of investor relations management.

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  • 矿井开采治理技术装备

    The deep mineral well mines the heat harms to manage the technique and material.

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  • 找出了临界室埋偏移距离变化规律确定出了路基治理范围同时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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  • 找出了临界室埋偏移距离变化规律确定出了路基治理范围同时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.

    youdao

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