Department;
of;
Civil;
Engineering,;
Tianjin;
University,;
Tianjin;
300072,;
China;
HNTB;
Corporation,;
SantaAna,;
CA;
92707,;
USA;
University;
of;
Southern;
California,;
Los;
Angeles,;
CA;
90089-2531,;
USA;
平面SH波; 半圆孔; 半空间; 衍射; 波函数展开法; 封闭形式解; 数值结果;