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4提高硬化混凝土质量的新观点从事混凝土施工操作多年的一线人员,都知道高抗渗的预拌混凝土与现场搅拌的普通混凝土硬化后质量上的差别。一港资企业厂房有30多根柱子,C25混凝土,完成一半后,由于某种原因,混凝土供应由现场搅拌转为预拌混凝土。后因柱子偏高,需要人工打掉部分柱头。香港老板观看了两种混凝土柱
4 to improve the quality of hardened concrete new point of view engaged in concrete construction operations for many years front-line personnel, are aware of high impermeability of ready-mixed concrete and on-site mixing ordinary concrete after hardening the difference in quality. A Hong Kong-owned factories have more than 30 pillars of concrete, C25 concrete, after the completion of half, for some reason, the concrete supply from the scene into ready-mixed concrete mixing. After the column due to high, need to knock some stigma manually. Hong Kong bosses watched two kinds of concrete columns