大跨度简支钢桁梁膺架法施工及线形控制大跨度简支钢桁梁膺架法施工及线形控制 摘要:结合将军渡黄河特大桥 74#-75#跨堤钢桁梁杆件预拼、运输、架设及线形控制的具体工程实践,重点阐述大跨度简直钢桁梁膺架上拼装施工工艺关键技术要点及线形控制措施,以供读者借鉴
关键词:钢桁梁 膺架法施工技术 线形控制 Abstract: combined with the general ferry 74#-75# the Yellow River bridge across Di steel truss pre-fight, transportation, erection and concrete engineering linear control practice, focusing on the large span steel truss formwork is assembled construction technology key points and linear control measures, in order to provide guidance for the reader
Keywords: steel truss gantry linear construction control technology 中图分类号:U448
27 文献标识码:A 1、工程概况 将军渡黄河特大桥是新建山西中南部铁路通道控制性工程,设计为国铁Ⅰ级双线重载铁路,设计轴重 30t,设计时速 120km/h
桥址位于河南省与山东省交界处台前县至梁山县黄河上,自西北向东南跨越黄河
将军渡黄河特大桥是一座横跨黄河的特大型桥梁,桥跨布置为 74-32m 简支 T 梁+1-128m 钢桁梁+7-48m 简支箱梁+1-99
05m 钢桁梁+10-128m 钢桁梁+50-48m 简支箱梁+1-