A new type of concrete pumping agent used in bridge engineering
Ma Yongsheng;Harbin concrete technology development Co., Ltd.;
A new type concrete pump can improve the concrete performance index of the sending agent.Through a lot of new type of concrete pumping test showed that the same markup, concrete mixing proportion of concrete of the unilateral lower gelled material in total(mainly to reduce the cement dosage). It was test and is feasible in practical application.
【CateGory Index】： U445.57