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在有硫酸盐侵蚀的地区,如设计混凝土有抗侵蚀要求,在进行混凝土配合比设计时,采用“双掺”技术可大大降低成本,收到事半功倍之效。
In areas with sulphate erosion, such as design of concrete with anti-corrosion requirements, concrete mix design, the use of “double-doped” technology can greatly reduce costs and receive a multiplier effect.