提高大体积混凝土外观质量的技术措施

Techniques of Improving the Quality of Mass Concrete Pouring

根据大体积混凝土蜂窝麻面、截面超差等外观质量问题产生的原因,从材料选择、人员素质、设备选用、环境影响、浇筑控制、混凝土养护等方面进行分析,并提出了解决意见和提高外观质量的措施。

This paper discusses common factors that causing the honeycomb and excessive dimension acceptance in the mass concrete pouring project. These aspects include： selecting of construction materials and equipment, qualification of labors, cli- mate during the construction, concrete pouring control and curing. Methods that can improve the concrete pouring quality are also proposed.