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所謂“分区混凝土”的主要用途,是在大体积混凝土结構物的断面上,正确地按不同部位采用不同标号的混凝土,以求最适当地利用水泥熟料的良好性能来防止结構物遭受外部水和空气的侵蝕以及有压水的滲
The main purpose of the so-called “partitioned concrete” is to properly apply different grades of concrete to different parts of the cross-section of a mass concrete structure in order to make the most appropriate use of the good properties of the cement clinker to prevent the structure from being exposed to external water And the erosion of the air and seepage of water pressure