ageing of dam 中文意思是什麼

ageing of dam 解釋
壩的老化
  • ageing : n. 1. 變陳；成熟；【化學】老化。2. 【冶金】時效。
  • of : OF ＝Old French 古法語。
  • dam : n 1 水閘，壩，堰。2 壩中的水。3 【礦物】坑道堰。4 （牙科用的）橡皮障。5 〈比喻〉障礙。vt 1 築水閘...
  1. The three gorges project is a world - famous water conservancy center project. the main parts of it are the body of concrete dam, permanent ship casket, electricity - produce department, etc. these are all large volume concrete which influence the ageing resistance of the project directly, and they also have much to do with ( he concrete of moderate heal portland cement armature and concrete aggregate, etc

    長江三峽工程，是舉世矚目的特大型水利樞紐工程，工程的主體：混凝土大壩壩體、永久船閘，發電廠房等均為大體積混凝土，這些混凝土工程的耐久性既與施工質量有直接關系，也與組成壩體的小熱硅酸鹽水泥、骨料、鋼筋等原料有密切的關系。
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