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四室井筒式地下连续墙水平承载试验研究

DOI: 10.3969/j.issn.1674-0696.2012.supp.1.29, PP. 655-660

Keywords: 井筒式地下连续墙,水平荷载,模型试验,closeddiaphragmwall,horizontalload,modeltests

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Abstract:

:?井筒式地下连续墙基础因为存在土芯、墙体和外部土体的相互作用,其水平承载机理复杂。进行了3组不同尺寸的四室模型墙试验。基于模型墙内力和位移测试结果,研究了其水平承载特性。结果表明不同截面尺寸和埋深的井筒式墙基础在不同水平荷载下的弯矩、剪力、转角、土抗力以及摩阻力分布形状相似;随着墙体截面尺寸和深度的增加,弯矩增大,墙体呈现刚体破坏特征;前墙外侧土抗力随荷载线性增加,成为土抗力的主要贡献部分。

References

[1]  丛蔼森. 地下连续墙的设计施工与应用[M]. 北京: 中国水利水 电出版社,2001
[2]  Sun Xuexian. ,Cui Wenjian. Horizontal bearing test of diaphragm wall model in loess subgrade[J]. Journal of Lanzhou Railway Institute, 1995,14 ( 3) : 49-54.
[3]  孙学先,崔文监. Q4 黄土地基地下连续墙水平承载模型试验研 究[J]. 兰州铁道学院学报,1995,14( 3) : 49-54.
[4]  Zhang L M. Behavior of laterally loaded large-section barrettes [J]. Journal of Geotechnical and Geoenvironmental Engineering, 2003,129( 7) : 639-648.
[5]  Wen Hua,Cheng Qiangong,Meng Fanchao,et al. Study on bearing performance of rectangular closed diaphragm walls as bridge foundation under vertical loading[J]. Chinese Journal of Geotechnical Engineering,2007,29( 12) : 1823-1829.
[6]  文华,程谦恭,孟凡超,等. 矩形闭合地下连续墙桥梁基础竖向 承载特性试验研究[J]. 岩土工程学报,2007,29( 12) : 1823- 1829.
[7]  Kim D S,Lee B C. Instrumentation and numerical analysis of cylindrical diaphragm wall movement during deep excavation at coastal are[J]. Marine Georesources and Geotechnology,2005( 23) : 117 -136.
[8]  Meng Fanchao,Li Tao,Chen Xiaodong,et al. Test on the lateral bearing behavior of a diaphragm wall in a loess area[J]. China Civil Engineering Journal,2006,39( 11) : 96-100.
[9]  孟凡超,李涛,陈晓东,等. 黄土地区单片地下连续墙水平承载 特性试验研究[J]. 土木工程学报,2006,39( 11) : 96-100.
[10]  Ou C Y,Liao J T,Lin H D. Performance of diaphragm wall constructed using top-down method[J]. Journal of Geotechnical and Geoenvironmental Engineering,1998,124( 9) : 798-808.
[11]  Song Zhang,Cheng Qiangong,Gong Weiming,et al. Dong. In-situ static vertical loading test on rectangular diaphragm wall in loess subgrade[J]. Rock and Soil Mechanics,2008,29 ( 10) : 2713- 2718.
[12]  宋章,程谦恭,龚维民,等. 静载荷下黄土地基矩形地下连续墙 现场试验研究[J]. 岩土力学,2008,29( 10) : 2713-2718.
[13]  Fellenius B H,Richard K,Jack H,et al. O-cell testing and FE analysis of 28-m-deep barrette in Manila,Philippines.[J]. Journal of Geotechnical and Geoenvironmental Engineering,1999,125 ( 7) : 566-575.
[14]  Song Zhang,Cheng Qiangong,Mengfanchao,et al. In-situ test study of single diaphragm wall under horizontal loading in loess subgrade[J]. Rock and Soil Mechanics,2008,29 ( 8) : 2183- 2187.
[15]  宋章,程谦恭,孟凡超,等. 水平荷载下黄土地基单片地下连续 墙现场试验研究[J]. 岩土力学,2008,29( 8) : 2183-2187.
[16]  JGJ 94—2008 Technical code for building pile foundations[S]. Beijing: China Architecture and Building Press,2008.
[17]  JGJ 94—2008 建筑桩基技术规范[S]. 北京: 中国建筑工业出版 社,2008.

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