1.Nanyang Institute of Technology, School of Civil Engineering, 473004, Nanyang, He'nan, China; 2.Sippr Engineering Group Co., Ltd., 450007, Zhengzhou, China
Abstract:
This paper from the perspective of theoretical analysis of foam concrete mix design: concrete crack control by foam concrete better, foam insulation material of concrete construction can be directly on the roof of the building, the construction of the roofing parapet wall four weeks good standard should be the thickness of insulation and slope; dedicated to the new blowing agent mixer, cement and water into a uniform liquid mixing foam concrete, and then poured template gathered the roof to reach the appropriate thickness; in the construction of cast-in-place concrete in large volume, attention should be paid to the high rate of bubble, the porosity of foam Smaller, the larger the bubble connectivity and stable foam performance is better, the accuracy of the raw materials reached 1%.