【摘要】 三维地震勘探技术是应用于煤矿基本建设和生产过程中详细查明重要地质资料的最新有效手段。它解决了许多以往不能解决的地质问题。介绍了三维地震勘探在沁水县郑庄矿井的具体应用。通过勘查,查明了主可采煤层的底板起伏形态,查明了断距大于等于5m断层的性质、产状及延伸长度,查清了直径大于等于20 m的陷落柱的煤层冲刷带。更多还原

【Abstract】 The three-dimensional seismic exploration is a effectual method applying to mine up to date.It resolved a lot of inextricable geologic problems.This paper introduces practical applications in zheng-zhuang mine.By surveying,we found the rolling shape of 3~# seam floor in the first mining area,and the rolling shape of 15~# seam floor,and found the character of fault its displacement more than 5 meter and its attitude and its length,and also recounted and valuated the collapsing pillar in detail.更多还原