论述了以脂肪族高效减水剂配制液体泵送防冻剂在工程技术上的可行性,对如何克服脂肪族减水剂掺入混凝土中经常引发的泌水和表面污渍问题进行了试验研究,并从经济效益方面进行了对比分析. The engineering feasibility of liquid antifreeze preparation with aliphatic superplasticizer was discussed. The experimental study on how to overcome the bleeding and surface stains often caused by the incorporation of aliphatic superplasticizer into concrete was carried out. From the economic aspects of a comparative analysis.