旺格维利采煤法煤柱尺寸的合理确定

Rational decision of pillar's size of Wongawilli mining method

介绍了神东公司大海则煤矿在应用旺格维利采煤法的实践中 ,依据矿山压力规律留设各种煤柱的方法及经验公式 ,对煤柱的承载规律、强度以及合理的尺寸进行了分析 。

This paper introduced how did Dahaize mine design pillars on the basis of underground pressure rules in applying Wongawilli mining method. Load-bearing rules, strength and rational size of pillars were analyzed. And the decision method of technology parameters of Wongawilli mining method were further perfected.