摘要
葫芦岛经济开发区特大桥主桥采用(48+48)m T形刚构,采用球铰平面转体法施工,转体施工重量3 374 t。主要介绍了该桥的转体系统设计和采用的转体施工方法。
The main bridge of Huludao economic development zone gn-and bridge is not only used （48 ＋ 48 ） mT shaped rigid frame but also the construc.tion of spherical hinge plane rotation method that construction swivel weight 3 374 t. This paper mainly introduces both the swivel eonstruclion method whieh is used by the bridge and the swivel system design of the bridge.
关键词
T形刚构
转体施工
球铰
T rigid frame bridge
rotation construction
spherical hindge
