Concrete and reinforcement bar corrosion reduced the reinforced concretes durability.
砼碳化及鋼筋銹蝕導致鋼筋砼構件耐久性能降低.
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The drying shrinkage and self - shrinkage of concretes with different water to binder ratios were studied.
實驗研究了不同水膠比的混凝土干縮性能及自收縮性能.
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