地下室外墙裂缝原因分析及预防措施  

Analysis of the Cracks in Basement Wall and the Preventive Measures

作　　者：闫飞 池彦忠 李波 YAN Fei;CHI Yan-zhong;LI Bo(Beijing Oriental Yuhong Waterproof Technology Co.Ltd.,Beijing 100000,China;Zhongke JianTong Engineering Technology Co.Ltd.,Beijing 100000,China)

机构地区：[1]北京东方雨虹防水技术股份有限公司,北京100000 [2]中科建通工程技术有限公司,北京100000

出　　处：《工程建设与设计》2022年第11期10-13,共4页Construction & Design for Engineering

摘　　要：基于某工程地下室外墙在施工期间大范围出现竖向裂缝的工程案例,根据地下室外墙裂缝开展的形态,从设计和施工两个方面对其进行了分析。从设计角度解释了地下室外墙水平裂缝少见的原因;并针对地下室竖向裂缝开展给出了合理的解释。在分析原因的基础上,从设计和施工两个方面给出了预防地下室外墙裂缝的措施。Based on an engineering case that a large range of vertical cracks appeared in the basement wall during the construction.According to the form of the cracks in the basement exterior wall,this paper analyzes cracks from two aspects of design and construction.From the design point of view,this paper explains the reason why there is no horizontal cracks in the basement wall,also gives a reasonable explanation for the vertical cracks in the basement wall.On the basis of analyzing the reasons,this paper gives the countermeasures to prevent the cracks of basement wall from two aspects of design and construction.

关 键 词：地下结构 竖向裂缝 膨胀剂 施工技术 

分 类 号：TU93[建筑科学—结构工程]