人民长江2017,Vol.48Issue(9):65-69,5.DOI:10.16232/j.cnki.1001-4179.2017.09.014
一起输水隧洞特大突泥涌水处理实例分析
Study on treatment scheme for especially serious mud and water inrush in water conveyance tunnel: case of Water Diversion Project from Niulan River to Dianchi Lake
胡清顺 1王和芬 2唐明秀3
作者信息
- 1. 云南省调水中心,云南 昆明 650051
- 2. 云南省水利水电勘测设计研究院,云南 昆明 650021
- 3. 云南省滇中引水工程建设管理局 楚雄分局,云南 楚雄 675000
- 折叠
摘要
Abstract
The design pile number K9+593 in Jinkuidi Tunnel of Water Diversion Project from Niulan River to Dianchi Lake is in a combination zone of limestone and mudstone,where the geological condition is complex and the groundwater level is high,and two large scale mud and water inrush events occurred during excavation.In the early stage,the supporting measures such as large pipe shed,grouting and strong support were adopted.However,it was found that the construction of pipe shed was difficult and the treatment effect was not as expected in actual construction,then the realignment scheme was carried out.The reason why the initial scheme could not be implemented is analyzed,and the technical requirements and construction emphasis are introduced,which can provide reference for mud and water inrush treatment in similar projects.关键词
突泥涌水/轴线调整/支护处理/输水隧洞/牛栏江-滇池补水工程Key words
mud and water inrush/axis adjustment/support treatment/water conveyance tunnel/Water Diversion Project from Niulan River to Dianchi Lake分类
建筑与水利引用本文复制引用
胡清顺,王和芬,唐明秀..一起输水隧洞特大突泥涌水处理实例分析[J].人民长江,2017,48(9):65-69,5.