介绍了综采工作面设备安装的施工方法。
Introduced the installation and construction methods of fully mechanized mining face equipment.
介绍了中厚煤层回采工艺的具体施工方法和效果，同时介绍了工作面支护参数的计算。
The concrete construction methods and effects of mining technology in the middle thick coal seam are introduced.
前言：介绍了在被保护层底板巷向保护层工作面施工下向穿层钻孔，抽采保护层工作面采空区瓦斯的具体做法，并对取得的效果进行了分析总结。
This paper introduced the technical of using drilling downward hole from working surfale in protective coat bottom tu pull out goaf gas, and the effects were analysed and summarized.
通过数值模拟计算，分析了在海底隧道的施工期，从隧道工作面通过排水孔泄水的效果。
Numerical analyses are performed to analyze the water head controlling effect on the tunnel face by drainage holes during the construction of subsea tunnels.
针对炮掘工作面各施工工艺瓦斯涌出的变化规律，采取了相应的应对措施进行综合治理，取得了良好的效果，为掘进面的安全掘进提供了有力支撑。
Aimed at the gas gush change law of every construction craft in the blasting driving face, the appropriate measure is adopted for gas comprehensive management.
针对炮掘工作面各施工工艺瓦斯涌出的变化规律，采取了相应的应对措施进行综合治理，取得了良好的效果，为掘进面的安全掘进提供了有力支撑。
Aimed at the gas gush change law of every construction craft in the blasting driving face, the appropriate measure is adopted for gas comprehensive management.
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