“普通混凝土结构”的概念、定义、翻译、参考文献-科学参考

单词	普通混凝土结构
释义	普通混凝土结构 Encyclopedia 工学混凝土结构释 ordinary concrete structure普通混凝土结构以普通混凝土为主要材料建造的土木工程结构。普通混凝土（简称混凝土）是以水泥为胶结材料，以天然砂、石为骨料加水拌合，经过浇筑、凝结硬化形成的固体材料。为改善混凝土拌和物或硬化混凝土的性能，还可在其中加入各种外加剂和掺合料。其干表观密度为2000～2500千克/米3。普通混凝土结构在建筑工程中广泛使用。
随便看	The Seattle Times The Sea View the secend industrial revolution The Second Awakening of Christa Klages The Second Collection of Qing Variety Plays The Second Communist and Kuomintang Alliance the second generation force field the second generation image intensifier the second generation mobile communication technology the second grade water function zone The Second Historical Archives of China The second Institute of China Civil Aviation Administration the second kind gauge transformation the second kind superlattices the second law of photochemistry The Second Media Age the second national land survey The Second National Literature and Arts Congress The Second Oil Crisis the second-price sealed auction The Second Session of the Eighth National Congress of Communist Party of China The Second Spring The Seconds Secret/Fung gip the Second Sun The second territorial spatial planning of the Netherlands

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