黄金科学技术 ›› 2024, Vol. 32 ›› Issue (2): 330-344.doi: 10.11872/j.issn.1005-2518.2024.02.166
刘宽1(),莫冠旺2(),李响2(),沈平欢1,万波1,刘建坤2
Kuan LIU1(),Guanwang MO2(),Xiang LI2(),Pinghuan SHEN1,Bo WAN1,Jiankun LIU2
摘要:
基于某超大断面扁平结构隧道的上下台阶法施工段,采用数值模拟方法研究在该工程地质条件下台阶长度和锚杆纵距2种施工参数改变带来的影响。利用数值模型对不同台阶长度(分别为30,40,50,60 m)和不同锚杆纵距(分别为1.0,1.5,2.0 m)情况进行研究,对隧洞周边岩体中塑性区、围岩应力和围岩变形情况的分布规律进行分析,结合数值结果和现场监测数据验证了施工现场采用台阶长度为50 m和锚杆纵距为1 m的施工参数较合理。该研究成果可为超大断面扁平结构隧道的开挖和支护施工参数的合理选取提供参考。
中图分类号:
Cai Dongming,2021. Rationality analysis of initial support parameters of ultra-large section mountain tunnel[J].Journal of Municipal Technology,39(1):17-20. | |
China First Highway Engineering Co.,Ltd,2020. Technical specifications for construction of highway tunnel: [S].Beijing:China First Highway Engineering Co.,Ltd. | |
China Merchants Chongqing Communications Technology Research and Design Institute Co.,Ltd,2018. Code for design of highway tunnels: [S].Chongqing:China Merchants Chongqing Communications Technology Research and Design Institute Co.,Ltd. | |
Guo Xinxin, Wang Bo, Wang Yongqi,et al, 2019. Reasonable value of flat rate in four-lane tunnel with Ⅲ class surrounding rock[J].Chinese Journal of Underground Space and Engineering,15(6):1792-1799. | |
Li Heyin, Gao Jingming, Li Yanfeng,et al,2024. Research on reasonable construction method of grade Ⅳ surrounding rock for single-hole four-lane super-span highway tunnel[J/OL].Journal of China and Foreign Highway:1-12[2024-01-13].. | |
Li Lue,2021. Optimization design of inner contour flattening ratio of large-span tunnel [J]. Science and Technology Innovation and Application,11(13):96-98. | |
Li Xiangbing, Liang Bo, Lu Siyuan,2022. Research on construction parameters of double side heading method considering multiple factors[J].Hazard Control in Tunnelling and Underground Engineering,4(2):39-48. | |
Lin Kefu, Xiang Yanyong,2021.Research on the application of benching tunneling method construction technology in hig-hway tunnel project—Taking Jialu tunnel as an example[J].Tunnel Construction,41(Supp.1):199-206. | |
Liu Bo, Han Yanhui,2005. FLAC Principle,Example and Application Guide[M].Beijing:People’s Communications Publishing House. | |
Liu Daoping,2021. Characteristics and Control of Construction Mechanical Response of Surrounding Rock of Super Large Section Tunnel[D].Beijing:Beijing Jiaotong University. | |
Ma Lianyou,2021.Formulation of flattening rate of super large section tunnel based on the investigation project[J].Special Structures,38(4):42-46. | |
Mei Yu, Li Kailei, Lin Zhongchuan,et al,2023.Research on con-struction method optimization of long-span flat four-lane soft rock tunnel[J].Transportation World,(11):153-156,159. | |
Peng Bo,2021. Research on numerical simulation and optimization of excavation method for flat structure tunnel with super-large section[J].Northern Communications,(10):78-82. | |
Qiao Gang, Wang Le, Quan Shuyan,et al,2022. Comparative study on construction methods of super large section tunnel[C]//2022 Proceedings of the Academic Exchange Conference on Industrial Construction.Beijing:Industrial Construction. | |
Qu Haifeng,2009. An overview on construction and research of super-large cross-section tunnels with low height-span ratios[J].Tunnel Construction,29(2):166-171. | |
Qu Huisen,2021. Research on Construction Mechanical Behavior of Highway Tunnel with Super Large Cross Section[D].Beijing:Beijing Jiaotong University. | |
Ran Longzhou,2021.Discussion on construction method of shallow buried super long span highway tunnel[J].Shanxi Architecture,47(14):145-147. | |
Wang Feng, Zhang Yangyu, Tao Jiaqing,et al,2024. Research on construction parameters of half step CD method for slotting the side walls of large span soft rock tunnel[J/OL].Railway Standard Design:1-11[2024-01-13].. | |
Wang Xiaosuo,2019.Study on Excavation Method and Cons-truction Parameters of Super-Large Section Highway Tun-nel of Grade Ⅳ Surrounding Rock[D].Beijing:Beijing Jiaotong University. | |
Zhang Junru, Wu Jie, Yan Congwen,et al,2020.Construction technology of super-large section of highway tunnels with four or more lanes in China[J].China Journal of Highway and Transport,33(1):14-31. | |
Zhao Wei, Shi Yalong,2020.Numerical simulation analysis of construction mechanical behavior of shallow-buried bias tunnel with large cross section[J].Shanxi Architecture,46(4):122-124. | |
蔡东明,2021.超大断面山岭隧道初期支护参数合理性分析[J].市政技术,39(1):17-20. | |
郭新新,汪波,王永琪,等,2019.Ⅲ级围岩四车道隧道扁平率的合理取值[J].地下空间与工程学报,15(6):1792-1799. | |
黎略,2021.大跨度隧道内轮廓扁平率优化设计[J].科技创新与应用,11(13):96-98. | |
李合银,高景明,李炎峰,等,2024.单洞四车道超大跨度公路隧道Ⅳ级围岩合理施工方法研究[J/OL].中外公路:1-12[2024-01-13].. | |
李相兵,梁波,鲁思源,2022.考虑多因素影响的双侧壁导坑法施工参数研究[J].隧道与地下工程灾害防治,4(2):39-48. | |
林可夫,项彦勇,2021.深埋富水岩体隧道三台阶法施工数值模拟和参数优化——以正盘台隧道工程为例[J].隧道建设,41(增1):199-206. | |
刘波,韩彦辉,2005. FLAC原理、实例与应用指南[M].北京:人民交通出版社. | |
刘道平,2021. 超大断面隧道围岩施工力学响应特征及控制[D].北京:北京交通大学. | |
马连友,2021.基于调研工程对隧道超大断面扁平率的拟定[J].特种结构,38(4):42-46. | |
梅宇,李凯雷,林中川,等,2023.大跨度扁平四车道软岩隧道施工工法优化研究[J].交通世界,(11):153-156,159. | |
彭波,2021.超大断面扁平结构隧道开挖方法数值模拟及优化研究[J].北方交通,(10):78-82. | |
乔钢,王乐,全树言,等,2022.超大断面隧道施工工法对比研究[C]//2022年工业建筑学术交流会论文集.北京:工业建筑杂志社. | |
曲海锋,2009.扁平特大断面隧道修筑及研究概述[J].隧道建设,29(2):166-171. | |
屈慧森,2021. 超大断面公路隧道施工力学行为研究[D].北京:北京交通大学. | |
冉龙洲,2021.浅埋超大跨度公路隧道施工工法探讨[J].山西建筑,47(14):145-147. | |
王峰,张洋语,陶家清,等,2024.大跨软岩隧道边墙开槽半步CD法施工参数研究[J/OL].铁道标准设 计:1-11[2024-01-13].. | |
王小锁,2019. Ⅳ级围岩超大断面公路隧道开挖方法与施工参数研究[D].北京:北京交通大学. | |
张俊儒,吴洁,严丛文,等,2020.中国四车道及以上超大断面公路隧道修建技术的发展[J].中国公路学报, 33(1):14-31. | |
招商局重庆交通科研设计院有限公司,2018. 公路隧道设计规范: [S].重庆:招商局重庆交通科研设计院有限公司. | |
赵卫,师亚龙,2020.浅埋偏压大断面暗挖隧道施工力学行为数值模拟分析[J].山西建筑,46(4):122-124. | |
中交一公局集团有限公司,2020. 公路隧道施工技术规范: [S].北京:中交一公局集团有限公司. |
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