The three measures improved deicing-frost resistance in the order;brushed organo-silicone, air-entrained agent added to the mix with mineral admixture and reducing the water-cement ratio.

• 3种措施对混凝土抗除冰盐性能改善的优劣次序为:涂刷有机硅涂料，添加引气剂及矿物掺合料，减小水灰比。