| 桃园二号隧道施工技术研究 |
| |
| 引用本文： | 程浩,周建春. 桃园二号隧道施工技术研究[J]. 施工技术, 2011, 40(20) |
| |
| 作者姓名： | 程浩 周建春 |
| |
| 作者单位： | 华南理工大学土木与交通学院,广东广州,510640 |
| |
| 摘 要： | 桃园二号隧道位于广州增城至从化高速公路中段从化境内,隧道地质构造复杂,岩体破碎。为确保施工安全,减少和避免地质灾害的发生,采用新奥法施工。详细介绍关键工序及工艺控制,并采用TGP206及LTD2100技术进行超前地质预报,有效提高了速度分析精度和构造定位精度,采用动态反馈设计与信息化施工,通过超前地质预报系统、监控量测等手段,对施工信息进行采集、分析、反馈,在确保施工安全、优化设计等方面取得较好效果。
|
| 关 键 词： | 隧道工程 超前地质预报 监控 施工技术 |
Research on Construction Technology in No.2 Taoyuan Tunnel |
| |
| Cheng Hao,Zhou Jianchun. Research on Construction Technology in No.2 Taoyuan Tunnel[J]. Construction Technology, 2011, 40(20) |
| |
| Authors: | Cheng Hao Zhou Jianchun |
| |
| Affiliation: | Cheng Hao,Zhou Jianchun(School of Civil Engineering and Transportation,South China University of Technology,Guangzhou,Guangdong 510640,China) |
| |
| Abstract: | No.2 Taoyuan tunnel is a segment of Zengcheng-Conghua expressway in Conghua,and the geological structure is complex and the rock is fragmented.Therefore,new austrian tunneling method is adopted to ensure the safety of the construction and to eliminate geological hazard.The key process and technology are introduced.The advanced prediction of TGP206 and LTD2100 is applied.Then the application shows that the advanced prediction can effectively improve the precision of the velocity analysis and structure locati... |
| |
| Keywords: | tunnels advanced geological forecasting monitoring construction |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
