C25·P12·F75抗冻大体积泵送混凝土配合比设计与质量控制

The design of proportioning and quality control of C25·P12·F75 anti-freezing big volume pumping concrete

通过制氧机空分塔基础混凝土原材料选用、配合比设计、试配分析、质量控制等途径和措施,为抗冻大体积泵送混凝土配合比设计和质量控制找到一条较好的解决方法。

By means of selection of concrete raw materials as the basis of air separator of oxygen preparator, design of proportioning, test mixing analysis and quality control, etc. a good solution is found for the design of proportioning and quality control of anti - freezing big volume pumping concrete.