超高层泵送混凝土制备技术研究及工程应用  

Research on the Preparation Technology and Engineering Application of Super High-rise Pumped Concrete

作　　者：张鸣 ZHANG Ming(Shanghai Construction Building Materials Technology Group Co.,Ltd.,Shanghai 200086,China)

机构地区：[1]上海建工建材科技集团股份有限公司,上海200086

出　　处：《建筑施工》2023年第7期1411-1414,共4页Building Construction

摘　　要：以上海徐家汇中心项目为例,介绍了C50超高层泵送混凝土的配合比设计、原材料选择、生产和施工的质量控制方法,优化后混凝土工作性能及力学性能均能满足工程需求,可为后续复杂结构中超高泵送混凝土的制备和施工提供参考。Taking the Shanghai Xujiahui Center project as an example,the quality control methods for the ratio design,raw material selection,production and construction of C50 super high-rise pumped concrete are introduced.The optimized concrete working performance and mechanical properties can meet the engineering requirements,which can provide a reference for the preparation and construction of super high-rise pumped concrete in subsequent complex structures.

关 键 词：超高层 泵送混凝土 配合比设计 施工质量控制 

分 类 号：TU528[建筑科学—建筑技术科学]