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大连新港原油码头水深大,为了减小墩子所受的外力并加快施工进度,采用了大型预制钢筋混凝土圆沉箱作为重力墩水下部分的结构。本文介绍这种圆沉箱的设计及拖运方法,并讨论了改进设计的初步想法。
Dalian Xingang crude oil dock deep, in order to reduce the external forces suffered by the pier and speed up the construction progress, the use of large precast reinforced concrete circular caisson as the gravity pier underwater part of the structure. This article describes the design and haulage of this round caissons and discusses initial ideas for improving the design.