【摘要】 本文介绍了一种新的混凝土施工用防冻剂 ,该类防冻剂不含氯盐 ,为液体型 ,施工中按混凝土中水用量掺用。经过 2年多的实际施工检验 ,效果良好 ,有效的解决了冬季混凝土施工早期冻害问题和一般防冻剂易带来的钢筋锈蚀问题。更多还原

【Abstract】 A kind of concrete mixture is described in this text,its character is as following:Non chlorate,liquid,its use and add on the base of water dosage in fresh concrete.It had been proved that it is available for solving the frozen injury of concrete and anti rust of RC in winter construction through last two years.更多还原