北方地区沉箱重力式码头冬季施工成套技术

A Complete Set of Technique for Winter Construction of Gravity Caisson Wharf in the Northern Part of China

冬季施工成套技术解决了冬季大型沉箱预制、溜放、大规模混凝土现浇施工、以及冬季潜水整平作业所面临的技术难题。文章中概要阐述了寒冷地区沉箱重力式码头冬季施工关键技术措施及其在秦皇岛港煤四期扩容和煤五期码头施工中的应用。

A complete set of technique for winter construction solved many technical difficult problems for large caisson prefabrication, sliding and placing, cast- in- situ mass concrete construction and diving operation for leveling in winter. The paper generally described the key technical measures for winter construction of gravity caisson wharf in the cold area of China and its application in the construction of coal terminal for phase 4 and 5 of Qinhuangdao Port.