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21米长的装混结构（两层）需要预留沉降缝吗？ - 工程施工 - 项目管理 - 氿上知道
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满意答案
如果基础持力层类别基本相同，且为素混凝土基础，我觉得基础就可以不断开。因为混凝土的抗剪能力薄弱，即使发生不均匀沉降，对变形缝两侧的建筑并无多大影响。
abcabc
回答于：2014-09-19
共2条回答