摘要
淮南矿业集团顾桥煤矿1116(1)工作面运输顺槽为沿空掘进巷道,并受上方1117(3)工作面回采采动影响。为研究巷道在上方工作面回采时围岩变形特征、围岩应力分布及矿压显现规律,特在采动范围内设置一系列矿压观测点对巷道两帮变形、锚杆锚索及木点柱载荷进行持续观测,为将来巷道的支护提供可靠的分析数据。
1116(1) working section transport roadway in Guqiao mine of Huainan Mining Group is a roadway along the goof,and it is impacted by the above 1117(3) working section.To study the character of the deformation of the rock,stress distribution and pressure behavior law around the road,a series of mining pressure observation point on the roadway deformation,anchor and wood column load for continuous observation are set.And the observation will provide reliable analysis of data for the future roadway support.
出处
《重庆科技学院学报(自然科学版)》
CAS
2011年第4期122-124,134,共4页
Journal of Chongqing University of Science and Technology:Natural Sciences Edition
关键词
沿空
顺槽
矿压观测
数据分析
along the goof
mining impacts
pressure observation
data analysis