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 test results indicated that the durability of freezing-thawing resistance of concrete will be improved remarkably by adding layer hybr…
结果表明，层布式混杂纤维的掺入，显著提高了混凝土的抗冻融耐久性能。
The test results indicated that the durability of freezing-thawing resistance of concrete will be improved remarkably by adding layer hybr…
结果表明，层布式混杂纤维的掺入，显著提高了混凝土的抗冻融耐久性能。
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