全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

地铁盾构隧道30°斜穿地裂缝的物理模拟试验

, PP. 63-68

Keywords: 隧道工程,管片衬砌,盾构隧道,地裂缝

Full-Text   Cite this paper   Add to My Lib

Abstract:

为了研究30°斜穿地裂缝的盾构隧道管片衬砌结构在地裂缝影响下的变形破坏模式和影响规律,从西安地铁盾构隧道工程背景和西安地裂缝地质环境出发,根据相似理论设计了盾构隧道管片衬砌结构模型试验的相似常数,对模型混凝土、模型钢筋、结构围岩、模型管片及其连接螺栓参数等进行了设计。该结构模型试验能对结构钢筋、混凝土进行应变测量,对结构接触土压力和结构外围土压力、结构内部收敛位移、模型顶表面土体变形等进行观测。借助地基沉降试验平台,通过自锁式千斤顶的缓慢下降,实现对地裂缝上盘相对下降的模拟,地裂缝的活动速率和错动量通过

References

[1]  彭建兵,范文,李喜安,等.汾渭盆地地裂缝成因研究中的若干关键问题[J].工程地质学报,2007,15(4):433?440. PENG Jian?bing,FAN Wen,LI Xi?an,et al.Some key questions in the formation of ground fissures in the Fen?Wei basin [J].Journal of Engineering Geology,2007,15(4):433?440.
[2]  黄强兵,彭建兵,范文,等.西安地铁二号线沿线地裂缝未来位错量估算及工程分级[J].工程地质学报,2007,15(4):469?474. HUANG Qiang?bing,PENG Jian?bing,FAN Wen,et al.Estimation of the maximum displacement of ground fissures along Xi?an metro line 2 and its engineering classification[J].Journal of Engineering Geology,2007,15(4):469?474.
[3]  周生国,黄伦海,蒋树屏,等.黄土连拱隧道施工方法模型试验研究[J].地下空间与工程学报,2005,1(2):188?191. ZHOU Sheng?guo,HUANG Lun?hai,JIANG Shu?ping,et al.Study on the reasonable construction method for a loess double?arch highway tunnel[J].Chinese Journal of Underground Space and Engineering,2005,1(2):188?191.
[4]  蒋树屏,黄伦海,宋从军.利用相似模拟方法研究公路隧道施工力学形态[J].岩石力学与工程学报,2002,21(5):662?666. JIANG Shu?ping,HUANG Lun?hai,SONG Cong?jun.Physical simulation analysis on construction mechanics behavior of road tunnel[J].Chinese Journal of Rock Mechanics and Engineering,2002,21(5):662?666.
[5]  张厚美,过迟,付德明.圆形隧道装配式衬砌接头刚度模型研究[J].岩土工程学报,2000,22(3):309?313. ZHANG Hou?mei,GUO Chi,FU De?ming.A study on the stiffness model of circular tunnel prefabricated lining[J].Chinese Journal of Geotechnical Engineering,2000,22(3):309?313.
[6]  唐志成,何川,林刚.地铁盾构隧道管片结构力学行为模型试验研究[J].岩土工程学报,2005,27(1):85?89. TANG Zhi?cheng,HE Chuan,LIN Gang.Study on mechanical behavior of segment of shield tunnel of metro with model test[J].Chinese Journal of Geotechnical Engineering,2005,27(1):85?89.
[7]  鞠杨,徐广泉,毛灵涛,等.盾构隧道衬砌结构应力与变形的三维数值模拟与模型试验研究[J].工程力学,2005,22(3):157?165. JU Yang,XU Guang?quan,MAO Ling?tao,et al.3D numerical simulation of stress and strain porperties of concrete shield tunnel lining and modeling experiments[J].Engineering Mechanics,2005,22(3):157?165.
[8]  宫秀滨,徐永杰,韩静玉.隧道值构法施工土压力的计算与选择[J].筑路机械与施工机械化,2007,24(11):46?48. GONG Xiu?bin,XU Yong?jie,HAN Jing?yu.Selection and calculation of the earth pressure for shield tunneling[J].Road Machinery & Consturction Mechanization,2007,24(11):46?48.
[9]  胡志平,赵振荣,朱启东,等.西安某地裂缝两侧黄土物理力学性质实验研究[J].地球科学与环境学报,2009,31(1):85?88. HU Zhi?ping,ZHAO Zhen?rong,ZHU Qi?dong,et al.Experimental study on loess physical and mechanical properties adjacent ground fissure in Xi?an[J].Journal of Earth Sciences and Environment,2009,31(1):85?88.
[10]  胡志平,冯紫良,刘学山,等.盾构隧道管片衬砌结构稳定性风险分析[J].同济大学学报:自然科学版,2004,32(5):581?586. HU Zhi?ping,FENG Zi?liang,LIU Xue?shan,et al.Study on risk assessment of structure stability in shield tunnel[J].Journal of Tongji University:Nature Science,2004,32(5):581?586.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133