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介绍上海外环隧道大型管段制作的要求,并对混凝土温差、水化热温升、分节长度等进行了计算分析,确定的管段制作方案,经施工实践证明是成功的。
This paper introduces the requirements for the production of large-scale pipe sections in Shanghai Outer Ring Tunnel, calculates and analyzes the concrete temperature difference, the temperature rise of hydration heat and the length of sub-sections. The pipe production program has been proved successful by construction practice.