摘要
上海深水港工程东海大桥60m、70m预制箱梁,单片梁重最大达2000t,以滑移方式经横移、纵移将箱梁移运出海,采用大型海上起重船运输、架设。介绍箱梁滑移运输、架设方法及相应的技术措施。
The 60-m and 70-m long precast concrete box girders, with maximum weight of single piece of the girder up to 2000 t, of Donghai Bridge of Shanghai Deep Water Port Project are delivered onto the lifting vessel by means of transverse and longitudinal sliding and then transported to and erected at the bridge site by the vessel. In this paper, the construction methods and corresponding measures of the sliding, transportation and erection of the box girders are dealt with.
出处
《世界桥梁》
2004年第B09期70-73,共4页
World Bridges
关键词
预应力混凝土梁
箱形梁
预制构件
运输
架设
prestressed concrete girders box girder
precast element
transportation
erection
