摘要
光面爆破技术在配合我国隧道新奥法施工中 ,已取得了有目共睹的业绩 ,但在减少隧道开挖方面仍存在很大问题 ,且给隧道施工带来了重大的经济损失。本文结合京珠高速公路石门坳隧道开挖情况 ,探讨了隧道超挖这一尚未解决的施工问题 ,提出了针对性措施和建议。
The smooth blasting technology plays an important role in tunnel implementation, however, there still exists problems in bver excavation and bring about economic loss. In this paper, combined with the practice of excavating the Shimen'ao Tunnel at Jing-zhu Express Highway, an implementation problem of overriding excavated value is investigated, and some measures and proposals are put forward.
出处
《爆破》
CSCD
2000年第2期63-66,共4页
Blasting
基金
交通部九五科技攻关重大项目
