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Abstract: because of masonry structure has investment saving, construction is convenient, easy to use local materials, advantages such as durability, so in urban and rural building the universal use. But in masonry structure of buildings, wall cracks often occur, the cracks will affect the structure of appearance and functions, will affect the wall of serious bearing capacity and stability, and even cause collapse. Make wall the cracking reason for the many, but foundation caused by uneven subsidence walling for more common. Therefore, the research on foundation caused by uneven settlement of the wall, the study of cracking and find effective treatment methods, and has important theoretical significance and application value.

Keywords: masonry structure; Walling; The foundation of uneven settlement; Unloading reinforcement

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