Study on mechanism and practice of surrounding rock control of high stress coal roadway
Study on mechanism and practice of surrounding rock control of high stress coal roadway作者机构:Department of Energy and SafetyHunan University of Science and TechnologyXiangtan 411201China No.4 Coal MinePingdingshan Mining Group CompanyPingdingshan 467000China
出 版 物:《Journal of Coal Science & Engineering(China)》 (煤炭学报(英文版))
年 卷 期:2006年第12卷第2期
页 面:6-10页
核心收录:
学科分类:081901[工学-采矿工程] 0808[工学-电气工程] 0819[工学-矿业工程] 08[工学] 0818[工学-地质资源与地质工程] 0807[工学-动力工程及工程热物理] 0815[工学-水利工程] 0813[工学-建筑学] 0814[工学-土木工程]
基 金:National Natural Science Foundation(50674045) Youth Project of Hunan Education Office(04B020)
摘 要:The mechanical principle and surrounding rock deformation feature of highstress coal roadway was *** condition of stress balance of the kind of theroadway was put *** surrounding rock control principle and supporting techniqueof high stress coal roadway were *** was very important to control early daysdeformation of coal *** supporting strength is should increased,so the strengthloss of coal sides is *** range of plastic fluid zone is *** abovemention-ned principle is applied in industrial test,and the new supporting technique is ap-plied successfully.