井(矿)田境界位置探讨

 　　按照煤层划分井（矿）田境界，是煤炭部门已执行多年的常规方法。以地面划分井(矿)田境界，是近年来国土资源部门提出并要求遵守的新方法。本文分析了井（矿）田境界的常规方法与新方法的差异，导出了两种划分方法境界煤柱的宽度计算公式并列举了工程实例。结论认为，新方法确定的井（矿）田境界煤柱资源/储量浪费或呆滞量比例过大，与建设节约型社会相悖；井（矿）田境界是以划分资源为主体，应该以煤层境界作为井(矿)田境界。建议国家相关部门统筹研究井（矿）田境界的位置，提出可行、合理的政策规定。

Discussion on location of minefield boundary

The minefield boundary classified with the seams was a conventional method conducted many years in the coal departments.The minefield classified with surface ground was a new method provided and required abided by the National land and resources departments in the recent years.The paper analyzed the difference between the conventional method and the new method of the minefield boundary.The conclusion held that the minefield boundary was classified mainly by the resources and the seam boundary should be as t...