摘要
通过杜儿坪矿６３４０５综采工作面过２＃煤层煤柱开采时的矿压观测，初步掌握了煤柱下的矿压显现规律，为邻近煤层过煤柱开采提供了依据。
By oberserving seam pressure under 2# coal seam pillar in 63405 mechanized longwall face in Duerping, masters the law of seam pressure under pillar and provided basis date for coalgetting under pillar in nearby seam.
出处
《西山科技》
2000年第3期13-15,18,共4页
Xishan Science & Technology
