【摘要】 东露天矿田位于宁武煤田平朔矿区北端,地质储量18.49亿t,东露天现在推进位置存在沟底新井煤矿、砖井煤矿和小西窑矿3大煤矿采空区并存的现状,对采空区的勘探已经迫在眉睫,介绍了通过物探的方法对采空区范围及分布情况的确定,为采空区的治理提供了可靠地依据。更多还原

【Abstract】 East open-pit mine which has geological reserves 18.49 billion t is located in pingshuo mining area north of Ningwu coalfield. The pushing position exists in goaf of Goudixinjing coal mine, Zhuanjing coal mine and Xiaoxiyao coal mine. The article introduces the methods of geophysical prospecting to determine the range and distribution of goaf, which provides reliable basis for goaf control.更多还原