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砖混房屋裂缝原因及防治砖混房屋裂缝有水平裂缝，多发生在屋面板下圈梁和砖墙结合部位；斜裂缝有正八字、倒八字裂缝，多发生在窗口上部或下部的窗间墙；还有垂直的竖向裂缝等等。裂缝造成的基本原因有：（１）由于温度差造成的称为“温差裂缝”；（２）由于地基的不均匀...
The cracks in brick-concrete buildings and the prevention of horizontal cracks in cracks in brick-concrete buildings mostly occur at the junctions of the bottom ring beam and the brick wall of the roof slab. The oblique cracks have the right character and inverted-character cracks, which mostly occur at the upper or lower window walls of windows. There are vertical vertical cracks and so on. The basic causes of cracks are: (1) “temperature differential cracks” due to temperature differences; (2) unevenness due to foundations ...