建筑物冻害——地基土中水的冻结和融化所引起的建筑物变形破坏建筑物的冻害多发生在高度不大的房屋中,这是因为单层及多层建筑的上部荷载较小,冻害可以由地基土体中水的冻结引起,也可以由地基土体中的冰融化引起,或者是两者反复冻融引起;有时也可能由于冻 Building frost damage - deformation and destruction of buildings caused by freeze and thaw of water in foundation soil Frost damage of buildings mostly occurs in houses with low height due to the small upper load on single-storey and multi-storey buildings, frost damage Can be caused by the freezing of water in the foundation soil or by the melting of ice in the soil in the foundation or by both freezing and thawing cycles;