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本文介绍淮安三线船闸上、下闸首大体积混凝土浇注施工中采用的混凝土配合比、抗裂缓凝剂和增加抗裂钢筋改善结构抗裂的温度裂缝控制技术措施。
This paper introduces the technical measures of controlling the temperature cracks in the construction of large-volume concrete pouring in the upper and lower gates of Huai’an Third-Line Ship Lock with the mix ratio of concrete, anti-cracking retarder and crack reinforcement to improve crack resistance.