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于混凝土中掺加适量的规定温度为 - 1 0℃的改性防冻剂 ,结合采用合理的综合养护工艺 ,不但使混凝土的强度达到冬季施工要求 ,有效地改善了混凝土的抗冻性能 ,而且取得了很好的经济效益
Addition of proper amount of modified antifreeze to the concrete at the specified temperature of -100 ℃ will not only make the strength of the concrete reach the requirement of winter construction but also improve the frost resistance of the concrete effectively with the combination of reasonable comprehensive curing technology, Very good economic benefits