摘要
采取架设木垛及喷注浆等加固措施,提高了在地质异常破碎老空巷道附近新掘巷道的支护效果,提高了社会及经济效益,具有广泛的推广价值。
By erecting grillage and shotcreting est. support technology, improved the tunnel＇s support result digging nearby the unusual geologic brocken goal, increased the social and economic efficiency, and had a widespread promoted value.
出处
《煤炭技术》
CAS
北大核心
2009年第2期124-125,共2页
Coal Technology
关键词
高应力
老塘边沿
异常带
喷注浆
施工
high stress
nearby goaf
abnormal area
shotcreting
construction
