摘要
针对南京三桥钢塔柱节段结构特点及制造难点,从多方面对钢塔节段焊接变形及几何精度的控制采取了措施,取得了良好效果。
The technical measures to control weld deformations and structure precision of steel tower segment＇s fabrication are specially presented, according to No. 3 Nanjing Yangtze River Bridge steel tower＇s segment characteristic and fabrication difficulty. And good results are obtained.
出处
《钢结构》
2006年第3期89-91,共3页
Steel Construction
关键词
斜拉桥
钢塔节段
焊接变形
几何精度
控制
cable-stayed bridge steel tower segment welding deformation geometrical precision control
