Taking the 56104 coal mining face of Xinzhuangzi Mine as the practical example, the paper mainly introduces the key technical measures such as the stability control of roof and floor as well as the …

以新庄孜煤矿56104首个综采面为例，从顶底板的稳定性控制和支架结构参数设置两方面入手，对大倾角综采工作面关键回采技术进行了研究。

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Solving sediment depositing in pipeline key of problem lied in determining non-depositing critical velocity of muddy water delivery in pipeline system and corresponding technical measures.

而解决浑水管道泥沙淤堵问题的关键在于确定其临界不淤流速及与之配套的工程技术措施。

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This paper analyzes and demonstrates the technical measures for construction and points out the major positions and key moves of the energy saving.

现针对建筑技术措施进行分析论证，并指出节能的重点部位和关键举措。

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