The frost thawing empress mass defect is smaller than common lime-fly ash aggregate.
冻融后质量损失都小于素二灰碎石冻融后的质量损失。
To study the effect of defrosting with current duct, we also simulated the process of the frost thawing.
并模拟霜层融化过程，考察当前风道的除霜效果。
The disease of subgrade in permafrost region was mainly induced by frost heaving and thawing circulation of frozen soils because of change of seasons.
多年冻土地区路基病害主要由冻土土体在季节变化条件下的冻融循环造成的。
Freezing and thawing of water will lead to uneven frost, thawing and pumping of the subgrade.
水分的冻结与融化会引发路基的不均匀冻胀、融沉和翻浆。
In bittern solution, freezing thawing will not destroy all concretes, and the frost resistance of concrete is decided by the capability of concrete resisting to chemical corrosion.
在盐卤水中，混凝土一般不会发生冻融破坏，混凝土抗冻性取决于混凝土抗盐溶液化学侵蚀的性能。
This paper expounds origin and mechanism of concrete of freezing and thawing destroy. The test result validates that silicon powder have great impact on concrete frost resistance.
阐述了混凝土冻融破坏的原因、机理，并通过实验验证了硅粉对混凝土抗冻性能的影响。
The frost heave and thawing settlement of frozen soil area can do great harm to the road and building which lies on it, such as the crack, settlement, fragile structures foundation element etc.
冻土区的冻胀、融沉给该地区道路和建筑物造成很大的危害，如使道路出现裂缝、沉陷、结构断裂、基础上拔等。
The concrete with this product has excellent anti-frost durability, with a relative dynamic elastic modulus of 97% after 300 cycles of freezing-and-thawing.
混凝土抗冻融300次时，动弹性模量为97%，混凝土具有优良的抗冻融耐久性。
The permafrost or seasonal frozen soils are undesirable engineering geologic condition and the frost heave and thawing settlement will influence the stability of foundations.
多年冻土和季节性冻土属于不良工程地质条件，其物理特性、力学和热学性能决定了冻胀和融沉工程病害对线路基础稳定性的影响程度。
The freshwater lobster mince is prepared by taking frost freshwater lobster meat as a raw material and undergoing thawing, rinsing, dehydrating, mixing and kneading and refrigerating.
本发明以冷冻淡水龙虾虾仁为原料，经解冻、漂洗、脱水、擂溃、冷藏而制得。
The freshwater lobster mince is prepared by taking frost freshwater lobster meat as a raw material and undergoing thawing, rinsing, dehydrating, mixing and kneading and refrigerating.
本发明以冷冻淡水龙虾虾仁为原料，经解冻、漂洗、脱水、擂溃、冷藏而制得。
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