Carry on research to following several respect mainly, and go on application in the Chengzhuang mine of Jin Coal Group.
主要是对以下几个方面进行了研究，并在晋煤集团成庄矿进行了应用。
Because gas drainage is strong in 3308 workface of Chengzhuang coal mine, stop production often takes place for above-the-common.
成庄煤矿3308综放面由于瓦斯排放量大，多次造成因瓦斯超限停产。
The result shows that Luokexiu foam gains the better effects in the control of wind leakage in the goaf of Chengzhuang coal mine.
结果表明，罗克休泡沫在成庄矿采空区漏风治理中取得了较好效果。
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