Centrifuge model study of spudcan-pile interaction

被引:0
作者
Leung, C. F. [1 ]
Xie, Y. [1 ]
Chow, Y. K. [1 ]
机构
[1] Natl Univ Singapore, Ctr Offshore Res & Engn, Singapore 117548, Singapore
来源
PROCEEDINGS OF THE SIXTEENTH (2006) INTERNATIONAL OFFSHORE AND POLAR ENGINEERING CONFERENCE, VOL 2 | 2006年
关键词
bending moment; displacement; image processing; interaction; pile; spudcan;
D O I
暂无
中图分类号
P75 [海洋工程];
学科分类号
0814 ; 081505 ; 0824 ; 082401 ;
摘要
A centrifuge model study was carried out to examine the axial and lateral responses of free-headed piles during the installation and extraction of jack-up spudcan. It is found that considerable uplift shaft friction and bending moment are induced on the adjacent piles during the spudcan penetration process. In addition, the bending moment profile is noted to change significantly from shallow spudcan penetration depths to great penetration depths. The results of half spudcan tests to examine the free field soil movements during spudcan penetration are also reported in this paper.
引用
收藏
页码:530 / 535
页数:6
相关论文
共 11 条
[1]   INTERACTION BETWEEN JACK-UP RIG FOUNDATIONS AND OFFSHORE PLATFORM PILES [J].
CHOW, YK .
INTERNATIONAL JOURNAL FOR NUMERICAL AND ANALYTICAL METHODS IN GEOMECHANICS, 1987, 11 (04) :325-344
[2]  
LEUNG CF, 2006, J GEOTECHNICAL GEOEN
[3]  
Lyons R H, 1985, P JACK DRILLING PLAT, P8
[4]  
MIRZA UA, 1989, P OFFSH TECHN C OTC, P147
[5]  
ONG CW, 2005, P UND SING 2005 SING, P147
[6]  
ONG DEL, 2006, J GEOTECHNICAL G JAN
[7]   Influence of base suction on extraction of jack-up spudcans [J].
Purwana, OA ;
Leung, CF ;
Chow, YK ;
Foo, KS .
GEOTECHNIQUE, 2005, 55 (10) :741-753
[8]  
PURWANA OA, 2005, P INT S FRONT OFFSH, P517
[9]  
Siciliano RJ, 1990, P OFFSH TECHN C HOUS, P381
[10]  
Stewart D. P., 2005, P 1 INT S FRONT OFFS, P543