SX48m/1500t双线节段拼装造桥机在包西铁路上的应用  

Application of SX48m/1500t Double-track Sectional Assembly Bridge Fabrication Machine in Baotou-Xi’an Railway

作　　者：季兴华 

机构地区：[1]中铁第五勘察设计院集团有限公司,北京102600

出　　处：《铁道建筑技术》2010年第3期30-34,共5页Railway Construction Technology

摘　　要：结合包西铁路黑龙沟、袁家沟大桥施工实例,介绍了SX48m/1500t双线节段拼装造桥机的构造、技术参数以及该造桥机的拼装、拆除及迈步过孔方案,并结合冬季施工详细介绍了湿接缝混凝土冬季蒸汽养护措施。Combined with the construction practice of Heilonggou and Yuanjiagou Bridge in Baotou-Xi＇ an Railway, this paper introduces the fabrication, technical parameters of SX48m/1500t double-track sectional assembly bridge fabrication machine, and the schemes of its assembly, demolition and walking across holes. In addition, winter stream curing measures for wet-joint concrete are elaborated in detail combined with winter construction practice.

关 键 词：造桥机 施工技术 冬季施工 蒸汽养护 

分 类 号：U445.36[建筑科学—桥梁与隧道工程]