海工超大型混凝土箱梁浇筑工艺

Casting Technique of Maritime Works Super Size Concrete Box Girder

东海大桥Ⅱ标段为60m超大型混凝土连续梁桥。在研究高性能海工混凝土的施工性能的基础上,分析了箱梁混凝土浇筑关键点、设备配置和浇筑时间控制等。成功地制订优化工艺并予以实施。

Donghai Bridge (II bidding section) is 60 meters long, super size concrete continuous girder bridge. The box girder concrete casting key point, layout of equipment and casting time control are analyzed on the base of construction performance of high quality maritime works concrete. And the optimization technique is set down and carried out successfully.