文章摘要信息 关键词 ： 深部煤层群 沿空掘巷 护巷煤柱 煤柱宽度 [gap=1231]Keywords : deep coal seams;roadway driving along next goaf;chain pillar;pillar width
基于32个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
The high abutment pressure on the integrated coal beside the roadway is one of the reasons to lead to floor heave and affect the stability of the roadway driving along next goaf.
实体煤帮的高支承压力是影响沿空掘巷稳定性的主要原因之一。
youdao
应用推荐
模块上移
模块下移
不移动