首页 | 本学科首页   官方微博 | 高级检索  
     检索      

煤巷围岩稳定性综合分类及锚杆支护形式合理选择
引用本文:庞建勇,郭兰波.煤巷围岩稳定性综合分类及锚杆支护形式合理选择[J].安徽理工大学学报(自然科学版),1998(1).
作者姓名:庞建勇  郭兰波
作者单位:淮南工业学院土木工程系
摘    要:提出一种围岩稳定性综合分类法,用此法研究平顶山矿区煤巷稳定性变化规律,得到了综合评价围岩稳定性的统计判据,可根据巷道条件及实测信息评价巷道稳定程度,并绘制出多指标围岩分类图。文中相应阐述了煤巷锚杆支护形式选择原则。

关 键 词:煤巷围岩分类  稳定性判据  综合分类法  分类图  锚杆支护

Overall classification on rocks stability of coal roadway and rational choice of rocks bolting
Pang Jianyong, Guo Lanbo.Overall classification on rocks stability of coal roadway and rational choice of rocks bolting[J].Journal of Anhui University of Science and Technology:Natural Science,1998(1).
Authors:Pang Jianyong  Guo Lanbo
Institution:Dept. of Civil Engcneering
Abstract:The overall classification on the rocks stability of coal roadway is derived. Thestatistical criterion for appraising the rocks stability is obtained by studying the coal roadways in Pingdingshan mining area. Based on roadway's condition and meaured information,the stability degree is evaluated and the multi--index rocks classification figure is drawed.The paper also describes the principle of rocks bolting in coal roadways.
Keywords:rocks classification of coal roadway  stability criterion  method of overallclassification figure  rocks bolting  
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号