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...

土体-隧道群相互作用体系地震响应研究

, PP. 66-76

Keywords: 隧道工程,地震响应,参数分析,土-隧道群动力相互作用体系

Full-Text   Cite this paper   Add to My Lib

Abstract:

?针对新出现的土-隧道群相互体系,以某实际紧邻多孔交叠盾构隧道工程为研究背景,建立了土体-隧道群相互作用体系计算模型,通过全面的参数分析探讨了该复杂体系的地震响应规律。考虑的主要影响因素包括土体方面(土的分层特性)和隧道方面(隧道的半径、空间间距、埋深),并采用等价线性化方法考虑了土体的非线性特性。结果表明:隧道的半径、埋深和空间间距对场地土和隧道的地震响应影响显著;对于复杂的土体-隧道群体系而言,由水平地震动引起的土体竖向加速度响应应引起足够的重视。

References

[1]  DRAVINSKI M.Ground Motion Amplification Due to Elastic Inclusions in a Half-space[J].Earthquake Engineering and Structural Dynamics,1983,11(3):313-335.
[2]  PAIS A,KAUSEL E.Effect of Underground Tunnel on Seismic Motions in Mexico City[R].Cambridge:Massachusetts Institute of Technology,1989.
[3]  SMERZINIL C,AVILES J,PAOLUCCI R,et al.Effect of Underground Cavities on Surface Earthquake Ground Motion Under SH Wave Propagation[J].Earthquake Engineering and Structure Dynamics,2009,38(12):1441-1460.
[4]  梁建文,张 浩,VINCENT W L.地下洞室群对地面运动的影响[J].土木工程学报,2005,38(2):106-114. LIANG Jian-wen,ZHANG Hao,VINCENT W L.Effect of Underground Group Cavities on Ground Surface Motion[J].China Civil Engineering Journal,2005,38(2):106-114.
[5]  梁建文,李艳恒,VINCENT W L.地下洞室群对地面运动影响问题的级数解答:SH波入射[J].岩土力学,2006,27(10):1663-1667,1672. LIANG Jian-wen,LI Yan-heng,VINCENT W L.A Series Solution for Surface Motion Amplification Due to Underground Group Cavities:Incident SH Waves[J].Rock and Soil Mechanics,2006,27(10):1663-1667,1672.
[6]  陈健云,何 伟,徐 强,等.地下结构对场地土和地表建筑地震响应的影响分析[J].大连理工大学学报,2012,52(3):393-398. CHEN Jian-yun,HE Wei,XU Qiang,et al.Analyses for Effect of Underground Structure on Seismic Response of Ground and Adjacent Surface Buildings[J].Journal of Dalian University of Technology,2012,52(3):393-398.
[7]  何 伟,陈健云,于品清.地下结构开发对场地地表反应谱影响研究[J].地下空间与工程学报,2009,5(6):1098-1102,1114. HE Wei,CHEN Jian-yun,YU Pin-qing.A Study on Influence of Underground Structure on Ground Surface Response Spectra[J].Chinese Journal of Underground Space and Engineering,2009,5(6):1098-1102,1114.
[8]  陈国兴,庄海洋,徐 烨.软弱地基浅埋隧洞对场地设计地震动的影响[J].岩土工程学报,2004,26(6):739-744. CHEN Guo-xing,ZHUANG Hai-yang,XU Ye.A Study on Influence of Excavated Shallow Tunnel on Design Parameters of Ground Motion in the Soft Site[J].Chinese Journal of Geotechnical Engineering,2004,26(6):739-744.
[9]  王国波,徐海清,于艳丽.“群洞效应”对紧邻交叠盾构隧道及场地土地震响应影响的初步分析[J].岩土工程学报,2013,35(5):968-973. WANG Guo-bo,XU Hai-qing,YU Yan-li.Effect of Group Cavities on Seismic Response of Adjacent Overlapping Shield Tunnels and Site Soils[J].Chinese Journal of Geotechnical Engineering,2013,35(5):968-973.
[10]  楼梦麟,潘旦光,范立础.土层地震反应分析中侧向人工边界的影响[J].同济大学学报:自然科学版,2003,31(7):757-761. LOU Meng-lin,PAN Dan-guang,FAN Li-chu.Effect of Vertical Artificial Boundary on Seismic Response of Soil Layer[J].Journal of Tongji University:Natural Science,2003,31(7):757-761.
[11]  Itasca Consulting Group.Fast Lagrangian Analysis of Continua in 3 Dimensions[R].Minneapolis:Itasca Consulting Group,Inc.,2002.
[12]  GB 50011—2010,建筑抗震设计规范[S]. GB 50011—2010,Code for Seismic Design of Buildings[S].
[13]  王国波.软土地铁车站结构三维地震响应计算理论与方法的研究[D].上海:同济大学,2007. WANG Guo-bo.Study on Calculation Theory and Method of Three Dimensional Seismic Response of Subway Station Structures in Soft Soil[D].Shanghai:Tongji University,2007.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133