【摘要】 以大体积混凝土的泵送施工和裂缝控制为主要研究对象,阐述了泵送混凝土施工过程中对材料以及混凝土各项性能的要求,同时提出了设计和施工中大体积混凝土的裂缝控制方法,为今后大体积混凝土的设计和施工提供了参考。更多还原

【Abstract】 With the pump construction of large concrete and crack control as main research object,it illustrates the requirements of materials and all the properties of concrete in pump concrete construction.Meanwhile,it raises the crack control method in design and construction of large concrete,which is a reference for the design and construction of future large concret.更多还原