首页 | 本学科首页   官方微博 | 高级检索  
     检索      

花石板1号大桥跨越特大型溶洞的处理方案
引用本文:石正雄,兰志雄.花石板1号大桥跨越特大型溶洞的处理方案[J].水运科技信息,2010(5):28-30.
作者姓名:石正雄  兰志雄
作者单位:湖北省交通规划设计院,武汉430051
摘    要:山区高速公路桥梁、隧道施工遇到特大型溶洞时,必须进行加固处理。以沪溶国道某桥为例,提出顶板锚喷加立柱支撑的处理方案并进行稳定性评价。实践证明,处理方案合理、经济、安全。

关 键 词:溶洞处理  顶板锚喷  立柱支撑

Treatment Design for Huashiban 1~# Bridge to Cross the Super-large Karst Cave
Shi Zhengxiong,Lan Zhixiong.Treatment Design for Huashiban 1~# Bridge to Cross the Super-large Karst Cave[J].Transportation Science & Technology,2010(5):28-30.
Authors:Shi Zhengxiong  Lan Zhixiong
Institution:(Hubei Provincial Communication Planning and Design Institute,Wuhan 430051,China)
Abstract:In the paper,rational treatment is proposed aiming at how to deal with oversized cavity during the course of the construction of bridge or tunnel in mountains by theoretical calculation,and the treatment method was proven to be reasonable,economical and safe in practice.
Keywords:cavity treatment  shotcreting in top roof  column supporting
本文献已被 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号