摘要
主要介绍了预应力树脂锚索支护技术在软岩层巷道的应用,并根据矿压观测结果,证明了确定支护参数是合理的。同时,也介绍了预应力树脂锚索对井巷支护起一种补固加强作用,具有广阔的应用前景。
This article mainly introduces the support technique of prestress colophony anchor wire during the construction in the soft terrance tunnel and it also proves that support parameter is reasonable according to the observed result of mine pressure Meanwhile it illuninates the support tu the tunnel, It has wide prospect of qpplication.
出处
《煤炭技术》
CAS
2008年第9期147-148,共2页
Coal Technology
关键词
预应力
树脂锚索
软岩层
支护
prestress
colophony anchor wire
soft terrance
support