| 隧道洞口滑坡稳定性分析与防治措施 |
| |
| 引用本文： | 张伟,焦玉勇,郭小红.隧道洞口滑坡稳定性分析与防治措施[J].岩土力学,2008,29(Z1):311-314. |
| |
| 作者姓名： | 张伟 焦玉勇 郭小红 |
| |
| 作者单位： | 1. 中科科学院武汉岩土力学研究所 岩土力学与工程国家重点实验室，武汉 430071； 2. 中交第二公路勘察设计研究院有限公司，武汉 430056 |
| |
| 摘 要： | 受工程地质条件、水文地质条件及人为因素等的影响，公路隧道洞口施工过程中易发生洞口滑坡。综合连霍国道主干线宝鸡天水高速公路码头隧道洞口滑坡的形成特点、工程地质及水文地质特征，采用非线性有限元法对该洞口滑坡进行了分析，探讨了变形和塑性区分布特征，得到了滑面位置，提出了加固治理方案，为今后类似工程提供参考与借鉴。
|
| 关 键 词： | 洞口滑坡 边坡稳定性分析 有限元 预应力锚索抗滑桩 |
| 收稿时间： | 2008-07-24 |
Slope stability analysis and prevention method of tunnel portal slope |
| |
| ZHANG Wei,JIAO Yu-yong,GUO Xiao-hong.Slope stability analysis and prevention method of tunnel portal slope[J].Rock and Soil Mechanics,2008,29(Z1):311-314. |
| |
| Authors: | ZHANG Wei JIAO Yu-yong GUO Xiao-hong |
| |
| Institution: | 1. State Key Laboratory of Geomechanics and Geotechnical Engineering, Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, Wuhan 430071, China; 2. CCCC Second Highway Consultants Co. Ltd., Wuhan 430056, China |
| |
| Abstract: | Landslide is easy to occur at the tunnel portal due to the engineering geological condition,hydrogeological condition and some human activities.Taking into account the landslide formation feature,the geological condition as well as hydrogeological condition of Matou tunnel of Baoji-Tianshui Expressway,the landslide of tunnel portal is analyzed by using nonlinear finite element method.The deformation characteristics and the distribution of plastic zones are obtained,and the sliding surface position is decide... |
| |
| Keywords: | landslide of tunnel portal slope stability analysis finite elements prestressed anti-slide pile |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
| 点击此处可从《岩土力学》浏览原始摘要信息 |
| 点击此处可从《岩土力学》下载免费的PDF全文 |
