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大跨扁平连拱隧道复合式中墙优化研究

, PP. 85-90

Keywords: 隧道工程,中墙优化,有限元,现场监测,复合式中墙,大跨扁平隧道

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Abstract:

为确保隧道施工安全、减少开挖跨度和节约工程投资,针对某依托工程,首先通过ADINA有限元数值模拟,对不同中墙形状下隧道中墙的受力与变形特征进行了分析,选取了复合式中墙最佳形状,在此基础上,对不同中墙厚度时围岩位移、中墙位移与中墙应力等变化全过程进行了研究,并通过现场监控量测对数值模拟结果进行了对比和验证分析。优化了大跨扁平连拱隧道中墙形状,提出了中墙配筋的关键控制因素和Ⅴ级围岩地段合理中墙厚度。

References

[1]  中华人民共和国交通部.JTG D70-2004公路隧道设计规范
[2]  [S].北京:人民交通出版社,2004.P.R.China.Ministry of Communication.JTG D70-2004 Code for Design of Road Tunnel
[3]  [S].Beijing:China Communications Press,2004.
[4]  王汉鹏,李术才,郑学芬.连拱隧道中墙稳定性及合理宽度研究
[5]  [J].公路交通科技,2009,26(4):103-108.WANG Hanpeng,LI Shucai,ZHENG Xuefen.Study on Stability and Reasonable Width of Multi-arch Tunnel Midboard
[6]  [J].Journal of Highway and Transportation Research and Development,2009,26(4):103-108.
[7]  左昌群,陈建平.中隔墙应力一应变监测在双联拱隧道的应用研究
[8]  [J].公路交通科技,2008,25(6):99-103.ZUO Changqun,CHEN Jianping.Application and Research of Stress-stain Monitoring of Central Division Wall in Double-arch Tunnel
[9]  [J].Journal of Highway and Transportation Research and Development,2008,25(6):99-103.
[10]  吴梦军,黄伦海,胡学兵.六车道连拱隧道软弱围岩段施工动态力学特征研究
[11]  [C]//中国公路学会2006年学术论文集.北京:人民交通出版社,2006:415-419.WU Mengjun,HUANG Lunhai,HU Xuebing.Research on Dynamic Mechanics of Soft Surrounding Rock Construction for Sixlane Multi-arch Tunnel
[12]  [C]//2006 Academic Discourse Volume of China Highway and Transportation Society.Beijing:China Communications Press,2006:415-419.
[13]  王伟,黄娟,彭立敏,等.不同施工顺序对偏压连拱隧道结构稳定性的影响分析
[14]  [J].西部探矿工程,2004(10):105-108.WANG Wei,HUANC Juan,PENG Limin,et al.Analysis on the Structure Stability of the Unsymmetrically Loaded and Connecting-arch Tunnel Caused by Different Construction Order
[15]  [J].West-China Exploration Engineering,2004(10):105-108.
[16]  李玉文,田尚志,陈贵红.连拱隧道的中墙设计
[17]  [J].公路,2004(10):180-184.LI Yuwen,TIAN Shangzhi,CHENG Cuihong.Design of Middle Wall in Continuous Arch Tunnel
[18]  [J].Highway,2004(10):180-184.
[19]  刘小兵.双跨连拱隧道中墙结构合理形式的研究
[20]  [J].施工技术,2004,33(10):15-17.LIU Xiaobing.Study of Proper Structure Shapes of the Middle Wall of a Double Span Conjoint Arch Tunnel
[21]  [J].Construction Technology,2004,33(10):15-17.
[22]  佘健,何川.连拱隧道施工全过程有限元模拟
[23]  [J].现代隧道技术,2004,41(6):5-11.SHE Jian,HE Chuan.FEM Simulation of the Whole Construction Process of a Multi-arched Tunnel
[24]  [J].Modern Tunnelling Technology,2004,41(6):5-11.
[25]  申玉生,赵玉光,张焕新,等.双连拱隧道施工过程弹塑性有限元数值分析
[26]  [J].岩石力学与工程学报,2004,23(增2):4946-4951.SHEN Yusheng,ZHAO Yuguang,ZHANG Huanxin,et al.Numerical Analysis of Elastoplastic Finite Element in Construction of Twin-arch Tunnel
[27]  [J].Chinese Journal of Rock Mechanics and Engineering,2004,23 (sup2):4946-4951.
[28]  彭定超,袁勇,章勇武.开挖施工方式对连拱隧道中墙影响的空间分析
[29]  [J].现代隧道技术,2002,39(1):47-53.PENG Dingchao,YUAN Yong,ZHANG Yongwu.Spatial Effects on Mid-partitio due to Excavation of a Double-arched Tunnel
[30]  [J].Modem Tunnelling Technology,2002,39(1):47-53.
[31]  HWANG J H,KIKUMOTO M,KISHIDA K.Dynamic Stability of Multi-arch Culvert Tunnel Using 3-D FEM
[32]  [J].Tunnelling and Underground Space Technology,2006(21):384-389.
[33]  BIN YE,HE HUA ZHU,CAI CHU XIA,et al.Comparison of Different Excavation Sequences of Large-span Unsymmetrical Arcade Tunnel
[34]  [J].Tunnelling and Underground Space Technology,2004(19):415-420.
[35]  徐干成,白洪才,郑颖人,等.地下工程支护结构
[36]  [M].北京:中国水利水电出版社,2002.XU Gancheng,BAI Hongcai,ZHENG Yingren,et al.Support Structure of Underground Engineering
[37]  陈贵红,李玉文,赵玉光.连拱隧道中墙受力研究
[38]  [J].中国铁道科学,2005,26(1):20-24.CHENG Guihong,LI Yuwen,ZHAO Yuguang.Mechanical Behavior of Middle Wall in Continuous Arch Tunnel
[39]  [J].China Railway Science,2005,26(1):20-24.
[40]  胡庆安,夏永旭,王文正.双连拱隧道施工过程的三维数值模拟
[41]  [J].长安大学学报:自然科学版,2005,25(1):48-50.HU Qing'an,XIA Yongxu,WANG Wenzheng.3D Numerical Simulation on Double-arch Tunnel's Construction Process
[42]  [J].Journal of Chang'an University:Natural Science Edition,2005,25(1):48-50.
[43]  [M].Beijing:China Water Power Press,2002.
[44]  孙钧,侯学渊.地下结构
[45]  [M].北京:科学出版社,1987.SUN Jun,HOU Xueyuan.Subterranean Structures
[46]  [M].Beijing.Science Press,1987.

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