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    请问大家,地下室的筏板一定要整体浇筑吗?分段施工可以吗?如果可以的话,分段施工的话要注意什么? - 工程施工 - 项目管理 - 氿上知道 
    
    
    
    
    
    
    
    
    
    
    
    
    
    
 
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满意答案
对梁板式筏板基础,多采用底板和梁钢筋、模板同时施工好,混凝土一次连续浇筑,此时梁侧模就需用钢筋支架支承并固定。
厚度大的筏板基础,属于大体积混凝土,需从材料、配合比和浇筑顺序、养护方法等方面着手防止产生温度裂缝,尤其对于梁板式由于变断面,降温和收缩应力不同,更易出现裂缝。如条件允许,对长度大的筏板基础宜设后浇带,以避免出现温度裂缝。
基础混凝土浇筑后,应表面覆盖并洒水养护,必要时采取保湿养护措施。
郁可唯
回答于:2015-05-12
共2条回答