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本文结合上海外环线过江隧道工程实例,介绍了在沉管法施工技术中,确定混凝土配合比和对预制混凝土管段密度及其均衡性控制的成功经验。
Based on the Shanghai Outer Ring Road cross-river tunnel engineering example, this paper introduces the successful experience of determining the mix proportion of concrete and controlling the density and balance of precast concrete pipe segments in the pipe sinking construction technology.