BEM analysis of laterally loaded pile groups in multi-layered transversely isotropic soils

被引:19
作者
Ai, Zhi Yong [1 ]
Feng, Dong Liang [1 ]
机构
[1] Tongji Univ, Dept Geotech Engn, Key Lab Geotech & Underground Engn, Minist Educ, Shanghai 20092, Peoples R China
关键词
Boundary element method (BEM); Analytical layer-element solution; Laterally loaded pile groups; Transverse isotropy; Multi-layered soils; FINITE LAYER ANALYSIS; 3-DIMENSIONAL ANALYSIS; FLEXIBILITY APPROACH; PARAMETERS; LOADINGS; CLAY;
D O I
10.1016/j.enganabound.2014.02.002
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Based on an analytical layer-element solution of multi-layered transversely isotropic soils, a boundary element method is adopted to analyze laterally loaded fixed-head pile groups. The pile-soil-pile interaction is considered directly by coupling the global stiffness matrix of pile groups and the soil's global flexibility matrix at the pile-soil interface. Good and reasonable agreement is obtained between the proposed and published solutions. A typical numerical example is presented to study the behavior of laterally loaded pile groups embedded in multi-layered transversely isotropic soils. (C) 2014 Elsevier Ltd. All rights reserved.
引用
收藏
页码:143 / 151
页数:9
相关论文
共 20 条
[1]   BEM analysis of laterally loaded piles in multi-layered transversely isotropic soils [J].
Ai, Zhi Yong ;
Feng, Dong Liang ;
Cheng, Yi Chong .
ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, 2013, 37 (7-8) :1095-1106
[2]   ANISOTROPIC ELASTIC DEFORMATIONS IN LABORATORY TESTS ON UNDISTURBED LONDON CLAY [J].
ATKINSON, JH .
GEOTECHNIQUE, 1975, 25 (02) :357-374
[3]   3-DIMENSIONAL ANALYSIS OF RAKED PILE GROUPS [J].
BANERJEE, PK ;
DRISCOLL, RM .
PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS PART 2-RESEARCH AND THEORY, 1976, 61 (DEC) :653-671
[4]   Note on the Interaction Factor for Two Laterally Loaded Piles [J].
Chen, S. L. ;
Chen, L. Z. .
JOURNAL OF GEOTECHNICAL AND GEOENVIRONMENTAL ENGINEERING, 2008, 134 (11) :1685-1690
[5]   3-DIMENSIONAL ANALYSIS OF PILE GROUPS [J].
CHOW, YK .
JOURNAL OF GEOTECHNICAL ENGINEERING-ASCE, 1987, 113 (06) :637-651
[6]   AXIAL AND LATERAL RESPONSE OF PILE GROUPS EMBEDDED IN NONHOMOGENEOUS SOILS [J].
CHOW, YK .
INTERNATIONAL JOURNAL FOR NUMERICAL AND ANALYTICAL METHODS IN GEOMECHANICS, 1987, 11 (06) :621-638
[7]   FINITE LAYER ANALYSIS OF LATERALLY LOADED PILES IN CROSS-ANISOTROPIC SOILS [J].
LEE, CY ;
SMALL, JC .
INTERNATIONAL JOURNAL FOR NUMERICAL AND ANALYTICAL METHODS IN GEOMECHANICS, 1991, 15 (11) :785-808
[8]   RESPONSE OF PILE GROUPS SUBJECTED TO LATERAL LOADS [J].
LEUNG, CF ;
CHOW, YK .
INTERNATIONAL JOURNAL FOR NUMERICAL AND ANALYTICAL METHODS IN GEOMECHANICS, 1987, 11 (03) :307-314
[9]   Anisotropic stiffness parameters and their measurement in a stiff natural clay [J].
Lings, ML ;
Pennington, DS ;
Nash, DFT .
GEOTECHNIQUE, 2000, 50 (02) :109-125
[10]   Force at a point in the interior of a semi-infinite solid [J].
Mindlin, Raymond D. .
PHYSICS-A JOURNAL OF GENERAL AND APPLIED PHYSICS, 1936, 7 (01) :195-202