TD235
对断层破碎岩块地带的隧道开挖,采取了控制爆破施工方案,不但确保了施工安全,而且加快了施工进度,取得了良好的社会效益和经济效益。
The operation scheme of controlled blasting for the excavation of tunnel in faulted and rock-fractured zone not only ensured the safety in construction but also speeded up the. progress of tunnelling and achieved good social and economical benifits.
叶绍良.特殊地层的隧道爆破及主要技术经济指标[J].矿业研究与开发,1997,(Z1):
