摘要
通过对掺防冻剂砼负温条件下性能影响因素的研究和砼全性能的测试、以及工程应用实践。证明LJ114泵送防冻剂适用于冬期现浇和商品砼泵送施工。
It had been proved that the LJ114 pumping antifreezing admixture is workable for use in cast-in-placeconcrete and pumping construction of ready mixed concrete under low temperature below zero by a serioustests,including low temperature effects and property tests of the concrete, and its application in same construction project as well.
出处
《低温建筑技术》
北大核心
1995年第4期8-10,共3页
Low Temperature Architecture Technology
关键词
混凝土施工
泵送
防冻剂
低掺量
Pumping construction, stipulated temperature, small amount.