[1]张宇,韦方强,贾松伟,等.砖砌体建筑在泥石流冲击力作用下动态响应实验[J].山地学报,2006,(03):340.
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砖砌体建筑在泥石流冲击力作用下动态响应实验()
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《山地学报》[ISSN:1008-2186/CN:51-1516]

卷:
期数:
2006年03期
页码:
340
栏目:
山地学报
出版日期:
2006-05-30

文章信息/Info

作者:
张宇;韦方强;贾松伟;刘兵;
中国科学院水利部成都山地灾害与环境研究所;中国科学院水利部成都山地灾害与环境研究所;中国科学院水利部成都山地灾害与环境研究所;中科动态仪器公司 四川成都610041;四川成都610041;四川成都610041;四川成都610041
关键词:
泥石流; 冲击力; 砖砌体结构; 模拟
文献标志码:
A
摘要:
我国山地泥石流活动频繁,建筑物防护是山区城镇建设及泥石流堆积扇开发利用中必须解决的问题,有效模拟泥石流冲击力,研究建筑物在泥石流冲击力作用下的动态响应有助于防灾工程设计。以云南东川蒋家沟为研究区域,利用实际观测数据和对泥石流破坏现场调查分析的结果,对粘性泥石流冲击力进行理论模拟,研究砖砌体建筑在受到泥石流冲击力作用下的受力形式及破坏形态;在此基础上,进行了砖砌体结构墙体模型试件的破坏性实验,现场观测试件在冲击力作用下的破坏形态和历程,采集其动态位移及主振频率数据,得出结构开裂冲量。

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更新日期/Last Update: 2006-05-30