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论述了盐冻试验较之普通冻融试验严酷得多,室内不到10次循环,砼即完全失效。提高砼路面的抗冻融和抗盐剥蚀的有效措施是掺加引气减水剂。利用盐冻来代替常规冻融,可收到快速和简捷的效果。
It is discussed that the salt freeze test is much more severe than the ordinary freeze-thaw test, and the room is less than 10 cycles and the crucible is completely dead. The effective measures to improve the anti-freeze-thaw and salt-resistance of the pavement are to add air-entraining water-reducing agent. The use of salt freezing instead of conventional freezing and thawing can be quick and simple.