摘要
通过对王庄井田内揭露的陷落柱进行分析 ,找出其在平面上的分布规律 。
Through the analyse of the discovered subsidence columns in Wangzhuang mine, the planar distribution was found out and a refrence was supplied for the layout of working face and other entries.
出处
《山西煤炭》
2002年第1期20-21,共2页
Shanxi Coal
关键词
陷落柱
分布规律
构造
subsidence column
distribution
structure