| 浅埋偏压隧道变形监测方法及变形规律研究 |
| |
| 引用本文： | 刘志强.浅埋偏压隧道变形监测方法及变形规律研究[J].价值工程,2019(25):179-180. |
| |
| 作者姓名： | 刘志强 |
| |
| 作者单位： | 1.湖南致力工程科技有限公司 |
| |
| 摘 要： | 为研究浅埋偏压断层公路隧道洞口段变形观测方法及变形规律,采用全站仪对边测量及高差测量的方法,对雅溪冲隧道进口地表沉降、围岩收敛及拱顶下沉进行变形监测,得出如下结论:1浅埋偏压断层公路隧道洞口段围岩变形分为急剧变形、缓慢变形及基本稳定三个阶段;2周边位移、拱顶下沉及地表下沉变形趋势同步;3围岩稳定性,可通过变形速率、变形-时间曲线的变化趋势来综合判定;④采用环形开挖预留核心土施工的隧道,可采用全站仪进行观测.
|
| 关 键 词： | 高速公路 隧道监控量测 浅埋偏压 洞口 变形规律 |
Research on Deformation Monitoring Method and Deformation Law of Shallowly Buried Tunnels with Bias-pressure |
| |
| LIU Zhi-qiang.Research on Deformation Monitoring Method and Deformation Law of Shallowly Buried Tunnels with Bias-pressure[J].Value Engineering,2019(25):179-180. |
| |
| Authors: | LIU Zhi-qiang |
| |
| Institution: | (Zhili Science and Technology Inc.,Hunan,Changsha 410205,China) |
| |
| Abstract: | LIU Zhi-qiang(Zhili Science and Technology Inc.,Hunan,Changsha 410205,China) |
| |
| Keywords: | highway tunnel monitoring and measurement shallow buried bias pressure tunnel portal law of deformation |
| 本文献已被 维普 等数据库收录！ |
|
