| 外墙外保温裂缝产生原因分析 |
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| 引用本文： | 关淑君,马捷,张乐群,李文婷.外墙外保温裂缝产生原因分析[J].工程质量,2011,29(2):74-77. |
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| 作者姓名： | 关淑君 马捷 张乐群 李文婷 |
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| 作者单位： | 中国建筑科学研究院建筑工程检测中心,北京,100013 |
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| 基金项目： | "十一五"国家科技支撑计划项目"既有建筑评定标准与改造规范研究" |
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| 摘 要： | 从聚苯板薄抹灰外墙外保温系统的构造入手,分析了材料本身、不同构造层之间材料的匹配以及施工等对外墙外保温系统开裂的影响,指出了要做好外墙外保温系统开裂的防治,必须在原因分析的基础上,从设计、材料、施工、使用维护等各方面综合采取措施.
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| 关 键 词： | 聚苯板薄抹灰外墙外保温系统 弹性模量 线膨胀系数 导热系数 收缩 |
The Reason Analysis of Crack on the Thermal Insulation Layer Outside of Exterior wall |
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| GUAN Shu-jun MA Jie ZHANG Le-qun LI Wen-ting.The Reason Analysis of Crack on the Thermal Insulation Layer Outside of Exterior wall[J].Quality of Civil Engineering and Construction,2011,29(2):74-77. |
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| Authors: | GUAN Shu-jun MA Jie ZHANG Le-qun LI Wen-ting |
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| Affiliation: | GUAN Shu-jun MA Jie ZHANG Le-qun LI Wen-ting(Construction engineering test center,China academy of building research,Beijing 100013,China) |
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| Abstract: | Based on the structure of thermal insulation system outside the outer wall consist of thin plastered polystyrene board,analysis the impact of material characteristics,the materials compatible between different structure layers and construction for crack on thermal insulation system outside the outer wall,point out that,for prevention the crack on thermal insulation layer outside the outer wall,the integration measurements of design,material,construction,maintenance and so on must be adopted based on reason ... |
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| Keywords: | thermal insulation system made from thin plastered polystyrene board outside the outer wall elastic modulus linear expansion coefficient thermal conductive coefficient shrink |
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