重庆东水门长江大桥中纵梁制造关键技术  

The key manufacturing technology of middle stringer for Chongqing Dongshuimen Yangtze river bridge

作　　者：康玉梅[1] 王岁利[1] 李拴林[1] 张亚娟[1] 

机构地区：[1]中铁宝桥集团有限公司,陕西宝鸡721006

出　　处：《山西建筑》2016年第12期155-157,共3页Shanxi Architecture

摘　　要：简述了重庆东水门长江大桥中纵梁的结构构造,从焊接变形控制、钻孔精度控制、钢锚箱组装精度控制等方面,分析了中纵梁制造的重难点,并阐述了主要零部件制作与组装的工艺流程,保证了中纵梁制造技术的科学性。This paper briefly described the structure of middle stringer in Chongqing Dongshuimen,from the welding deformation control,drilling accuracy control,steel anchor box assembling accuracy control and other aspects,analyzed the key and difficult points of middle stringer manufacturing,and elaborated the process of main parts production assembling,ensured the science of middle stringer manufacturing technology.

关 键 词：斜拉桥 中纵梁 钢锚箱 精度控制 

分 类 号：U442[建筑科学—桥梁与隧道工程]