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本文介绍了大面积地下结构工程采用无缝施工及结构自防水的技术方案要点,从商品混凝土角度,讨论了混凝土配合比设计与试验、混凝土膨胀性能的保证措施及裂缝控制方法等。
This paper introduces the key points of the technical scheme of seamless construction and self-waterproofing for large-scale underground structures. From the commercial concrete perspective, the design and test of concrete mix ratio, the guarantee measures of concrete expansion performance and the control methods of cracks are discussed.