采用SHCC对劣化混凝土结构进行修复，可大大改善其耐久性。
Using SHCC to repair deteriorated concrete structures can greatly improve the durability of these structures.
分析了混凝土冻融循环劣化新的原因和机理。
A new interpretation of freeze-thaw deterioration of concrete is proposed.
干湿循环是导致自然气候环境条件中钢筋混凝土结构耐久性劣化最主要的影响因素之一。
Wet-dry cycling condition is one of the most primary factors leading to the durability deterioration of reinforced concrete structures in the natural climate.
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