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.
出处
《铁道建筑技术》
2010年第3期30-34,共5页
Railway Construction Technology
关键词
造桥机
施工技术
冬季施工
蒸汽养护
bridge fabrication machine
construction technique
winter construction
stream curing
