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近几年来,句容县住宅建设发展很快,每年大约有5万米~2住宅竣工。这些住宅都是砖混结构,建成后不久多数出现裂缝,有些未交付使用就出现。裂缝不但有碍观瞻,使人产生不安全感,而且会造成屋顶漏雨,降低房屋整体刚度。砖墙裂缝与设计、施工、使用以及外界条件等各种因素有关。造成房屋裂缝的原因:由温度应力造成的,由地基不均匀沉降造成的,也有由上述两种原因造成的。由温度应力造成的裂缝占多数,因此是需要研究解
In recent years, the construction of housing in Jurong County has developed rapidly. There are approximately 50,000 meters to 2 residences completed each year. These dwellings are of brick-concrete structure and most of them have cracks shortly after they are completed, and some of them have not yet been delivered. Cracks are not only unsightly, giving rise to insecurity, but also causing rain to leak from the roof and reducing the overall rigidity of the house. Cracks in brick walls are related to design, construction, use, and external conditions. Causes of house cracks: caused by temperature stress caused by uneven settlement of the foundation, also caused by the above two reasons. Cracks caused by temperature stress account for the majority, so it is necessary to study the solution