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| 仰拱在隧道塌方险情处置中的作用效果分析 | |
| 引用本文： | 吴岳华,曲同嘉,王伟.仰拱在隧道塌方险情处置中的作用效果分析[J].青岛理工大学学报,2011,32(3). |
| 作者姓名： | 吴岳华 曲同嘉 王伟 |
| 作者单位： | 1. 安徽省公路工程建设监理有限责任公司,合肥,230031 2. 青岛市崂山区王哥庄街道办事处,青岛,266105 3. 青岛建设集团 建兴工程有限公司,青岛,266000 |
| 摘 要： | 针对仰拱支护在隧道塌方险情处置中的应用问题,结合松建高速公路杜布隧道工程实际,首先详细分析了杜布隧道洞口浅埋段施工期间塌方险情的形成机理,通过对施工监控量测结果的分析,阐明了抢险期间仰拱快速施做起到的有效作用;基于有限差分理论,从隧道实际地质模型入手,通过对有、无仰拱支护情况下,隧道周边围岩的位移场及初期支护结构的受力状况进行对比分析,进一步阐明了仰拱支护在预防塌方发生中的有效作用,为今后指导类似工程的设计与施工提供了借鉴与参考. |
| 关 键 词： | 公路隧道 塌方 仰拱 监控量测 数值计算 |
A Study on the Effect of an Inverted Arch in the Disposal of Tunnel Landslide Dangers |
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| WU Yue-hua,QU Tong-jia,WANG Wei.A Study on the Effect of an Inverted Arch in the Disposal of Tunnel Landslide Dangers[J].Journal of Qingdao Technological University,2011,32(3). | |
| Authors: | WU Yue-hua QU Tong-jia WANG Wei |
| Affiliation: | WU Yue-hua1,QU Tong-jia2,WANG Wei3(1.Anhui Highway Engineering Construction Supervision Co.,Ltd.,Hefei 230031,China,2.Wanggezhuang Subdistrict Office,Laoshan District of Qingdao City,Qingdao 266105,3.Jianxing Engineering Co.,Qingdao Construction Group,Qingdao 266000,China) |
| Abstract: | For the application of the inverted arch support in the disposal of tunnel landslide dangers,this paper analyses in detail the formation mechanism of landslide dangers during the construction of the Dubu Tunnel portal combined with the Dubu Tunnel engineering practice of the Songjian Highway.Through analyzing the construction monitoring results,it expounds the effect of the rapid construction of the inverted arch during the rescue.Based on the finite difference theory and the geology model of the Dubu Tunne... |
| Keywords: | highway tunnel landslide inverted arch monitoring numerical calculation |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |