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乡镇中小学校舍抗震抗倒安居安学设防目标——汶川地震北川擂鼓镇中小学校舍震害原因探究
引用本文:孙柏涛,周强,杨玉成.乡镇中小学校舍抗震抗倒安居安学设防目标——汶川地震北川擂鼓镇中小学校舍震害原因探究[J].地震工程与工程振动,2011,31(2):1-10.
作者姓名:孙柏涛  周强  杨玉成
作者单位:1. 中国地震局工程力学研究所,黑龙江,哈尔滨,150080
2. 哈尔滨工程大学航天与建筑工程学院,黑龙江,哈尔滨,150001
基金项目:国家自然科学基金重点项目,国家973计划课题,国际科技合作项目
摘    要:汶川地震中,在10度区擂鼓镇调查到7幢校舍,6幢有不同程度的破坏,均裂而不倒,1幢局部倒塌,探究原因主要是抗震构造措施和抗震能力不同.实例表明,乡镇中小学教学楼采用构造柱圈梁抗震体系,单边外走廊的3层砖砌体房屋,平面布置合理的,可达到大震不倒的安居安学设防目标.本文将楼层综合抗震能力指数发展为抗倒能力指数,用以判别多层...

关 键 词:汶川地震  擂鼓镇  校舍  综合抗倒能力

Seismic fortification objects of rural primary and middle schools:The damage cause study for primary and middle school buildings of Leigu Town,Beichuan County in Wenchuan earthquake
SUN Baitao,ZHOU Qiang,YANG Yucheng.Seismic fortification objects of rural primary and middle schools:The damage cause study for primary and middle school buildings of Leigu Town,Beichuan County in Wenchuan earthquake[J].Earthquake Engineering and Engineering Vibration,2011,31(2):1-10.
Authors:SUN Baitao  ZHOU Qiang  YANG Yucheng
Institution:SUN Baitao1,ZHOU Qiang2,YANG Yucheng1(1.Institute of Engineering Mechanics,China Earthquake Administration,Harbin 150080,China,2.College of Space Technology and Civil Engineering,Harbin Engineering University,Harbin 150001,China)
Abstract:Seven school buildings are surveyed including six buildings with different damage degrees and one partly collapsed in the area with intensity X in Wenchuan earthquake.The difference with earthquake-resistant constructional measures and seismic capacities are the main cause for the different damage to these buildings.These examples show that the seismic fortification objects of no collapse in the strong earthquakes can be achieved,if the three-story rural primary and middle school buildings with one outside ...
Keywords:Wenchuan earthquake  Leigu Town  school building  comprehensive collapse-resistant capacity  
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