To evaluate the full-span durability life of reinforced concrete structure, the expanding process of corrosive crack in protective layer concrete is studied in this paper.
为了对钢筋混凝土结构的耐久性全寿命进行评估，研究了保护层混凝土锈胀裂缝的扩展及过程。
Somehow, at a time when 10 years seems a full life span for big-city restaurants, Mr.
如今这个时代，对于大城市的餐厅来说，10年似乎已经足以走完从盛到衰的生命历程，但是Mr。
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