混凝土原材料对仓面浮浆气泡的影响研究  

Influence Research of Concrete Raw Material on Bubble of Floating Slurry on Warehouse Surface

作　　者：李俊峰[1] 朱圣敏 LI Jun-feng;ZHU Sheng-min(China Water Resources and Hydropower Fifth Engineering Bureau Co,Ltd,Chengdu 610066,China;China Gezhouba Group Testing and Inspection Co,Ltd,Yichang 443002,China)

机构地区：[1]中国水利水电第五工程局有限公司,成都610066 [2]中国葛洲坝集团试验检测有限公司,宜昌443002

出　　处：《建材世界》2021年第2期38-42,共5页The World of Building Materials

摘　　要：通过大体积混凝土浮浆产生机理分析,结合工程实例,从混凝土外加剂、粉煤灰、骨料等原材料品质方面总结影响仓面浮浆气泡的原因,并采取有效的解决措施,以满足工程质量要求。Based on the analysis of the mechanism of mass concrete floating slurry,and combining with engineering examples,this paper summarizes the causes of the bubbles affecting the floating slurry on the warehouse surface from the aspects of the quality of raw materials such as concrete admixtures,fly ash and aggregate,and takes effective measures to meet the requirements of engineering quality.

关 键 词：浮浆 气泡 混凝土原材料 机理 措施 

分 类 号：TU5[建筑科学—建筑技术科学]