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| 通省隧道大变形围岩松动圈测试与分析 | |
| 引用本文： | 沈峰,钟威,刘桂兵,郭文奇. 通省隧道大变形围岩松动圈测试与分析[J]. 工程地球物理学报, 2011, 8(3): 366-369. DOI: 10.3969/j.issn.1672-7940.2011.03.021 |
| 作者姓名： | 沈峰 钟威 刘桂兵 郭文奇 |
| 作者单位： | 1. 湖北省高速公路集团有限公司,武汉,430015 2. 中国地质大学工程学院,武汉,430074 3. 中铁十七局三公司,石家庄,050000 |
| 摘 要： | 隧道的稳定性是隧道设计与施工的重中之重,直接影响隧道在施工和以后使用的安全问题,而围岩松动圈又是分析隧道稳定性、进行支护结构设计的一个重要因素,针对特长公路隧道通省隧道施工过程中出现的围岩大变形,采用超声波测试技术对隧道大变形段的围岩松动圈进行探测,同时对松动圈厚度进行了理论验证,理论计算结果与超声波测试结果基本一致,为支护结构的优化设计、有效控制隧道大变形提供了依据和指导。 |
| 关 键 词： | 隧道 大变形 松动圈 超声波 |
Test and Analysis on Loose Circle of Surrounding Rock to Large Distortion Region of Tongsheng Tunnel |
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| Shen Feng,Zhong Wei,Liu Guibing,Guo Wenqi. Test and Analysis on Loose Circle of Surrounding Rock to Large Distortion Region of Tongsheng Tunnel[J]. Chinese Journal of Engineering Geophysics, 2011, 8(3): 366-369. DOI: 10.3969/j.issn.1672-7940.2011.03.021 | |
| Authors: | Shen Feng Zhong Wei Liu Guibing Guo Wenqi |
| Affiliation: | Shen Feng1,Zhong Wei2,Liu Guibing3,Guo Wenqi2(1.Hubei Highway Group Co Ltd,Wuhan 430015,China,2.Engineering Faculty,China University of Geosciences,Wuhan 430074,3.The 3rd Company of the 17th China Railway,Shijiazhuang 050000,China) |
| Abstract: | The stability of the tunnel is the top priority of the design and construction of the tunnel,because it directly affects the tunnel safety in construction.And the thickness of loose circle is a very important factor for analyzing tunnel stability and design of support structure,Aiming at the large distortion during the excavation of the long highway tunnel in the Tongsheng tunnel construction,this paper applies the ultrasonic wave method to the test of loose circle.Meanwhile,it verifies the thickness of loo... |
| Keywords: | tunnel large distortion loose circle ultrasonic wave |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |