本文以混凝土可泵性研究成果为依据，本着实用、经济、方便的原则，介绍了MA泵送剂的研制结果。
Based on the research achievements of concrete pumpability and the principles of practical use, eco-nomic and convenient, the research results of the MApumping agent are introduced.
若将预拌混凝土的生产与泵送施工相结合，利用混凝土搅拌运输车进行中间运送，可实现混凝土的连续泵送和浇注。
It can realize the pump transport and concrete agitation continuously by corresponding with concrete produce and pump construction, and using the concrete agitation truck to transport the concrete.
目前泵送混凝土用量过大，为了保证泵送混凝土的可泵性，往往在泵送混凝土中加入适量的引气剂。
At present, excessive pumping concrete, pumping concrete in order to ensure the availability of pumps, pumping concrete, often adding an appropriate amount of air-entraining agent.
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