The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login
|
Sign Up
|
Oriprobe Inc.
|
Feed
Home
Journals
Order
TOC Alerts
Subscription
Products & Services
Pricing
FAQ
About
Journal Articles
Laws/Policies/Regulations
Companies/Products
Title, abstract, keywords:
Combined Search
Advanced Search
Pay per View through On Demand Search
Package:
ALL
Astro-Earth Science
Agriculture
Physics
Mathematics
Arts & Humanities
Medline Collection
Health/Medicine/Biology
Chemistry/Chemical Engineering
English Journals
Traditional Chinese Medicine
NPC CPPCC Journals
China Defense and Military Sciences
Author:
Journal / Book Title:
Year:
Volume:
Issue:
Dynamic Load Analysis of Underground Structure Under the Effect of Blast Wave
Author(s):
REN Yun-yan
,
ZHANG Li
,
HAN Feng
Pages:
1122
-
1128
Year:
2006
Issue:
9
Journal:
APPLIED MATHEMATICS AND MECHANICS
Keyword:
动应力
;
爆炸冲击波
;
FFT变换
;
地下结构物
;
Abstract:
提出了一种求解任意形地下结构物在爆炸冲击波作用下的动应力集中问题的半解析方法.爆炸冲击波以平面SH波的形式入射,并用Fourier变换方法将其转换到频域,不同形状地下结构物的导纳函数由复变函数和保角映射的方法求得.利用Fourier逆变换,进一步合成得到时域中的地下结构的动力响应,最后,对正方形、三角形及马蹄形孔洞附近的动应力集中系数作了数值计算,并给出了具体结果.
Citations
No citation found
Related Articles
loading...