Torsional response of pile embedded in a poroelastic medium

被引:47
作者
Cai, Yuanqiang [1 ]
Chen, Gang [1 ]
Xu, Changjie [1 ]
Wu, Dazhi [1 ]
机构
[1] Zhejiang Univ, Dept Civil Engn, Hangzhou 310027, Peoples R China
基金
中国国家自然科学基金;
关键词
D O I
10.1016/j.soildyn.2005.10.009
中图分类号
P5 [地质学];
学科分类号
0709 ; 081803 ;
摘要
The response of a cylindrical elastic pile embedded in a homogeneous poroelastic medium and subjected to torsional loading is studied for the first time. Based on the Muki's model, the pile-porous medium system is decomposed into a fictitious pile system and an extended porous medium system. The one-dimensional, vertical, elastic pile and the three-dimensional poroelastic medium are solved, respectively. Considering the mixed boundary-value conditions at the interface of pile and soil, a Fredholm's integral equation of the second kind for the bar-force is established. The force and the displacement of the pile are calculated by applying numerical quadrature. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1143 / 1148
页数:6
相关论文
共 16 条
[2]   Torsional vibrations of elastic foundation on saturated media [J].
Chen, LZ ;
Wang, GC .
SOIL DYNAMICS AND EARTHQUAKE ENGINEERING, 2002, 22 (03) :223-227
[3]   Adorning VRML worlds with environmental aspects [J].
Jin, L ;
Wen, ZG .
IEEE COMPUTER GRAPHICS AND APPLICATIONS, 2001, 21 (01) :6-9
[4]  
Keer L. M., 1974, International Journal of Solids and Structures, V10, P1, DOI 10.1016/0020-7683(74)90096-1
[5]   Dynamic response of a pile in a multi-layered soil to transient torsional and axial loading [J].
Militano, G ;
Rajapakse, RKND .
GEOTECHNIQUE, 1999, 49 (01) :91-109
[6]  
MUKI S, 1970, J ENG MECH, V125, P1048
[7]  
NOVAK M, 1978, ASCE J ENG MECH DIVI, V104, P535
[8]  
Novak M, 1977, J Geotech Eng Div, V103, P271
[9]   Buried point source in a poroelastic half-space. [J].
Philippacopoulos, AJ .
JOURNAL OF ENGINEERING MECHANICS-ASCE, 1997, 123 (08) :860-869
[10]  
RAJAPAKSE RKN, 1908, INT J SOLIDS STRUCT, V24, P963