Through analyzing on the field observation data of 2307 mining face of chengzhuang coal mine , this paper probes into the surface movement regularity and relevant strata movement parameters of 2307 comprehensive mechanized workface after mining , and obtains some corresponding conclusions 通过对成庄矿2307工作面现场观测数据的分析,探讨了2307综放工作面开采后的地表移动规律和有关岩移参数,并得出了相应结论。
In the light of the present situation of the higher magnetite medium consumption in modular - based dust coal washing workshop of chengzhuang coalmine , this paper advances some feasible transforming schemes by using the advanced technology and carrying out the field inspection and analysis , and obtains the expected result of reducing the medium consumption 针对成庄矿模块洗末煤车间介耗偏高的现状,运用先进的技术手段进行现场检查、分析,提出了可行的改造方案,取得了预期的降耗效果。
