首页|大跨度公路及公铁两用钢桁梁桥大节段制造关键技术探讨

大跨度公路及公铁两用钢桁梁桥大节段制造关键技术探讨

扫码查看
本文针对钢桁梁大节段的几种典型结构形式,从超长U肋压型、双节间杆件制作、特殊部位焊接、大节段精度控制等特点出发,制定合理可行的制造工艺,通过设计切实可行的胎架,采用合理的组装、焊接工艺,有效保证钢桁梁大节段的制造精度.
Discussion on Key Technologies for Manufacturing Large Sections of Long-span Highway and Road-rail Steel Truss Bridges
This article focuses on several typical structural forms of large sections of steel truss beams,and formulates a reasonable and feasible manufacturing process based on the characteristics of ultra-long U-rib profiling,double-intersection rod production,special position welding,and large-section precision control.By designing practical tire frames and adopting reasonable assembly and welding processes,the manufacturing accuracy of large sections of steel truss beams can be effectively ensured.

steel truss beamdouble nodelarge sectionmanufacturing process

杜伟

展开 >

中铁建大桥工程局集团靖江重工有限公司,江苏靖江 214500

钢桁梁 双节点 大节段 制造工艺

2024

全面腐蚀控制
中国工业防腐蚀技术协会

全面腐蚀控制

影响因子:0.278
ISSN:1008-7818
年,卷(期):2024.38(5)