SEISMIC RESPONSE FOR ALLUVIAL VALLEYS SUBJECTED TO SH-WAVES, P-WAVES AND SV-WAVES

被引:35
作者
FISHMAN, KL
AHMAD, S
机构
[1] Department of Civil Engineering, State University of N.Y. at Buffalo
关键词
D O I
10.1016/0267-7261(94)00049-M
中图分类号
P5 [地质学];
学科分类号
0709 ; 081803 ;
摘要
Results of an extensive numerical study on two-dimensional wave scattering by valleys of semi-elliptical cross-section due to incident SH, SV and P waves are presented. The investigation has been conducted using a rigorous boundary element algorithm. The influence of key parameters, such as, valley depth, impedance ratio, frequency, and angle of incidence on surface ground motion are studied in detail. Furthermore, the case of a valley within a layered half-space is analyzed and results compared with those obtained for a valley within a homogeneous half-space.
引用
收藏
页码:249 / 258
页数:10
相关论文
共 30 条
[1]   MULTI-DOMAIN BEM FOR TWO-DIMENSIONAL PROBLEMS OF ELASTODYNAMICS [J].
AHMAD, S ;
BANERJEE, PK .
INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING, 1988, 26 (04) :891-911
[2]  
AHMAD S, 1986, THESIS STATE U NEW Y
[3]   STRONG GROUND MOTION FROM THE MICHOACAN, MEXICO, EARTHQUAKE [J].
ANDERSON, JG ;
BODIN, P ;
BRUNE, JN ;
PRINCE, J ;
SINGH, SK ;
QUAAS, R ;
ONATE, M .
SCIENCE, 1986, 233 (4768) :1043-1049
[4]  
AYALA GA, 1979, NUMERICAL METHODS GE
[5]   UNIFIED SYMMETRICAL BEM-FEM FOR SITE EFFECTS ON GROUND MOTION SH-WAVES [J].
BIELAK, J ;
MACCAMY, RC ;
MCGHEE, DS ;
BARRY, A .
JOURNAL OF ENGINEERING MECHANICS-ASCE, 1991, 117 (10) :2265-2285
[6]  
COLE DM, 1988, B SEISMOL SOC AM, V68, P1331
[7]   A DIRECT FORMULATION AND NUMERICAL SOLUTION OF GENERAL TRANSIENT ELASTODYNAMIC PROBLEM .I. [J].
CRUSE, TA ;
RIZZO, FJ .
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 1968, 22 (01) :244-&
[8]  
DRAVINSKI M, 1982, J ENG MECH DIV-ASCE, V108, P1
[9]  
DRAVINSKI M, 1982, B SEISMOL SOC AM, V72, P597
[10]  
DRAVINSKI M, 1987, B SEISMOL SOC AM, V77, P212