我国隧道掘进钻爆技术发展综述  

Review of the Development of Drill Blasting Technology for Tunnel-digging in China

作　　者：何广沂 田雄文 

机构地区：[1]铁道第五勘察设计院,北京102600 [2]中铁二十五局集团有限公司广东广州,510600

出　　处：《铁道建筑技术》2006年第6期71-75,80,共6页Railway Construction Technology

摘　　要：随着我国科学技术的蓬勃发展,全国隧道(洞)掘进钻爆技术自上世纪60年代以来至今也有长足的发展与进步。综合评述我国这40年来钻爆技术的发展,认为有三次重大质的飞跃。介绍这三次重大质的飞跃产生的背景以及所带来的极其显著的经济与社会效益。With the vigorous development of China＇ s science and technology, the drill blasting technology for tunnel-digging has been greatly developed and advanced since 1960. Reviewing the development of the technology during the past 40 years, the author thinks that It has passed three important developing phases. This article mainly presents the background of the three phases and the economic and social benefits brought about by the three leaps.

关 键 词：隧道(洞) 钻爆技术 干式与湿式钻眼 火爆与电爆 水压爆破 

分 类 号：U455.41[建筑科学—桥梁与隧道工程]