Response of Coulomb-damped poroelastic seabed to waves

被引:0
作者
Tsai, CP [1 ]
Lee, TL [1 ]
Jeng, DS [1 ]
机构
[1] Natl Chunghsing Univ, Taichung 40227, Taiwan
来源
PROCEEDINGS OF THE ELEVENTH (2001) INTERNATIONAL OFFSHORE AND POLAR ENGINEERING CONFERENCE, VOL II | 2001年
关键词
Coulomb-damping friction; poro-elastic model; wave-induced pore pressure;
D O I
暂无
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
In this paper, the Coulomb-damping friction is considered in the poro-elastic model for the wave-seabed interaction. A closed-form analytical solution will be presented here. In the model, we couple the water waves and porous seabed with a complex wave number. Thus, the effects of soil properties on the wave characteristics can be examined. The numerical results indicate that the coulomb-damping effect significantly affects the wave-induced pore pressure in a finer seabed (such as fine sand and clay). Also, the wave characteristics have been significantly affected by the wave-induced seabed response.
引用
收藏
页码:476 / 481
页数:6
相关论文
共 11 条
[1]   MECHANICS OF DEFORMATION AND ACOUSTIC PROPAGATION IN POROUS MEDIA [J].
BIOT, MA .
JOURNAL OF APPLIED PHYSICS, 1962, 33 (04) :1482-+
[2]  
DALRYMPLE RA, 1978, J PHYS OCEANOGR, V8, P1121, DOI 10.1175/1520-0485(1978)008<1121:WOSMAT>2.0.CO
[3]  
2
[4]  
Jeng D. S., 1997, THESIS U W AUSTR
[5]   On calculating the length of a short-crested wave over a porous seabed [J].
Jeng, DS .
APPLIED OCEAN RESEARCH, 2000, 22 (02) :63-73
[6]  
Lundgren H, 1989, P 12 INT C SOIL MECH, V1, P451
[7]  
SILVERBERG E, 1989, CANCER J CLIN, V3, P3
[8]  
STOKOE KH, 1980, OFFSH TECHN C P, V2, P289
[9]   Unfluidized soil responses of a silty seabed to monochromatic waves [J].
Tzang, SY .
COASTAL ENGINEERING, 1998, 35 (04) :283-301
[10]   RESPONSE OF A PORO-ELASTIC BED TO WATER-WAVES [J].
YAMAMOTO, T ;
KONING, HL ;
SELLMEIJER, H ;
VANHIJUM, EP .
JOURNAL OF FLUID MECHANICS, 1978, 87 (JUL) :193-206