| 常见的房屋损伤现象及其原因分析 |
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| 引用本文： | 陈志勇,黄波,潘景龙.常见的房屋损伤现象及其原因分析[J].工业建筑,2011(Z1). |
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| 作者姓名： | 陈志勇 黄波 潘景龙 |
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| 作者单位： | 哈尔滨工业大学土木工程学院;杭州绿城海企房地产开发有限公司; |
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| 基金项目： | 国家自然科学资金资助项目(50508012); 温州市科技局资助项目(S2004A013) |
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| 摘 要： | 根据以往在建房屋工程质量事故调查、既有建筑可靠度鉴定和抗震鉴定的实际工程经验,总结了房屋的常见损伤现象,并对损伤原因进行了详细的分析。常见的房屋损伤现象有:墙体和构件的斜裂缝、竖向裂缝和网状裂缝,建筑整体倾斜,承台桩剪断,构件屈曲,焊缝断裂,房屋坍塌,钢筋锈蚀,混凝土保护层脱离,钢材锈蚀,木材腐朽,钢和混凝土构件酸碱腐蚀等。导致房屋损伤的直接原因主要是:1)地基基础的沉降和不均匀沉降;2)温度作用;3)荷载作用;4)建筑材料和外加剂等不良反应;5)不良反应环境作用;6)不良施工工艺等。为在建房屋工程质量事故调查、既有建筑可靠度鉴定和抗震鉴定等工作的进行具有借鉴。
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| 关 键 词： | 结构损伤 损伤现象 损伤原因 |
COMMON DAMAGES TO HOUSES AND CAUSES ANALYSIS |
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| Chen Zhiyong Huang Bo Pan Jinglong.COMMON DAMAGES TO HOUSES AND CAUSES ANALYSIS[J].Industrial Construction,2011(Z1). |
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| Authors: | Chen Zhiyong Huang Bo Pan Jinglong |
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| Affiliation: | Chen Zhiyong1 Huang Bo2 Pan Jinglong1(1.School of Civil Engineering,Harbin Institute of Technology,Harbin 150090,China,2.Hangzhou Green City Haiqi Real Estate Developing Co.Ltd,Hangzhou 310008,China) |
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| Abstract: | According to the actual project experience of accident survey of construction quality,reliability verification of exiting building,and indentification of earthquake-resistance,some common phenomena of structures damage were summarized,and their causes are analysed.Common phenomena of strutrures damage include: inclined crack,vertical crack,and reticular crack of wall and structral conponents;integral decline of building,shear failure of pile,buckling of structural members,failure of welded seam,slumping of ... |
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| Keywords: | damage of structures damage phenomenon cause of damage |
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