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介绍了冬季地铁大体积防水混凝土的浇筑,该工程混凝土配合比设计合理,混凝土施工工艺控制严格,保证了地铁工程冬期混凝土质量。
The construction of bulky waterproof concrete in winter subway is introduced. The design of concrete mixing ratio is reasonable and the control of concrete construction process is strict, ensuring the quality of concrete in winter.