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介绍客运专线移动模架造桥机大截面、分段箱型框架梁的制作方法。采取分段制作、整体预拼装的施工方案和合理的焊接工艺,确保移动模架造桥机主梁的外形几何尺寸及总体拱度等各项技术指标。
Introduce the manufacturing method of large cross section and segmented box girder of mobile bridge truss for passenger dedicated railway line. Take the sub-production, the overall pre-assembled construction program and a reasonable welding process to ensure that the mobile form frame bridge girder shape geometry and the overall degree of various technical indicators.