云南水力发电2024,Vol.40Issue(10):51-55,128,6.DOI:10.3969/j.issn.1006-3951.2024.10.012
超硬岩破碎断层带双护盾TBM适用性分析
Applicability Analysis of Double Shield TBM in Ultra Hard Rock Fracture Fault Zone
陈忠银 1戴西远1
作者信息
- 1. 中国水利水电第十四工程局有限公司,云南 昆明 650041
- 折叠
摘要
Abstract
With the rapid development of water conservancy engineering construction in China,TBM construction technology is increasingly being used in water conservancy tunnel engineering.Due to the complex geological conditions of the tunnel,the selection and applicability of TBM before construction are crucial.Based on the geological conditions of the ultra hard rock fracture fault zone in the double shield TBM tunnel of the Hanjiang,Rongjiang,and Lianjiang water systems connection optimization project,this article provides targeted design for the double shield TBM cutterhead system,main drive system,shield body system,propulsion system,etc.It can adapt to the excavation of ultra hard rock fractured fault zones in engineering,and successfully completed the tunnel excavation task during the implementation process.The monthly average progress reached 450 m,achieving efficient excavation.关键词
超硬岩/双护盾TBM/断层带/适用性Key words
superhard rock/double shield TBM/fault zone/applicability分类
建筑与水利引用本文复制引用
陈忠银,戴西远..超硬岩破碎断层带双护盾TBM适用性分析[J].云南水力发电,2024,40(10):51-55,128,6.