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含半圆形凸起的直角域对平面SH波的地震动
Alternative TitleGround motion of right-angle domain with a semi-circular cylindrical hill subjected to plane SH waves
齐辉; 蔡立明; 潘向南; 高春
Source Publication岩土工程学报
2015-07-15
Volume37Issue:7Pages:1294-1299
ISSN1000-4548
Abstract按Green函数和积分方程方法,分析了含半圆形凸起的直角域对平面SH波的稳态响应,讨论了由凸起散射所造成的地震动。对含半圆形凸起的直角域做分区,分为直角域和半圆域,按镜像方法构造直角域的Green函数,按Graf加法公式和波函数展开法构造半圆域的Green函数。对直角域和半圆域做契合,在契合界面施加一组分布力,使直角域和半圆域中的位移场和应力场满足契合界面上的连续性条件,得到分布力的定解积分方程组。数值求解,得到契合界面上的应力分布和地表位移幅值,结果表明入射波的波数和角度以及凸起与直角域垂直边界的距离对凸起散射的影响。
KeywordSh波 散射 半圆形凸起 Green函数 直角域
DOI10.11779/CJGE201507016
Indexed ByEI ; CSCD
Language中文
Funding Organization黑龙江省自然科学基金项目(A201307)
CSCD IDCSCD:5471825
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Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/58291
Collection非线性力学国家重点实验室
Recommended Citation
GB/T 7714
齐辉,蔡立明,潘向南,等. 含半圆形凸起的直角域对平面SH波的地震动[J]. 岩土工程学报,2015,37(7):1294-1299.
APA 齐辉,蔡立明,潘向南,&高春.(2015).含半圆形凸起的直角域对平面SH波的地震动.岩土工程学报,37(7),1294-1299.
MLA 齐辉,et al."含半圆形凸起的直角域对平面SH波的地震动".岩土工程学报 37.7(2015):1294-1299.
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