In combination with fissured rock strike, dip Angle and distribution seepage flow in fissured rocks is determined by use of single well tracer method for the area under study.
将单孔示踪方法应用于群孔之中，结合裂隙岩体的走向、倾角、裂隙分布等参数，确定出研究区域的裂隙岩体中的渗流场分布。
The article introduces the shortwall mining method along strike in medium-thickness seam with great dip angle, which is based on individual hydraulic prop and has brought great economic effect.
在大倾角中厚煤层推行走向短壁采煤方法，使用单体液压支柱，取得较好的技术经济效果。
The article introduces the shortwall mining method along strike in medium-thickness seam with great dip angle, which is based on individual hydraulic prop and has brought great economic effect.
在大倾角中厚煤层推行走向短壁采煤方法，使用单体液压支柱，取得较好的技术经济效果。
应用推荐