... 冻融扰动土 frost soil 冻融试验 freeze-thaw test; freezing and thawing test; freezing thawing test; freezing-and-thawing test; freezing-thawing test 冻融条件 freeze-thaw condition ...
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freezing and thawing test 冻融试验 ; 冻结融解试验 ; 冻结和解冻试验 ; 冷凝
alternate freezing and thawing test 冻融循环试验
thawing and freezing test 融凝试验 ; 解冻及冻结试验
Freezing and thawing test shows that the figuration and cross-section of cement-based materials (paste, mortar and concrete) are different after they damage because of their different pore structures.
冻融循环试验表明，由于净浆、砂浆和混凝土这三种水泥基材料孔结构的不同，使得其破坏时的外观和断面形状各不相同。
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 results show that the model of damage evolution is suitable for that four types of concrete of our test conditions, and it can characterize their freezing-thawing damage evolution process better.
试验结果表明，本文所选择的混凝土损伤演变模型可以较好的表征该条件下上述四种混凝土的冻融损伤演变过程。
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