摘要
本文介绍了移动支架拼架法预应力混凝土简支箱梁的设计和施工方法，这种方法解决了中等跨度混凝土简支梁的运输和吊装问题，使我国铁路混凝土简支梁的跨度达到了56m。
This paper introduces the method of design and construction of the prestressedconcrete box-beam which is constructed in moving support way. It has solved the problem oftransportation and hoisting erection of the simple concrete beam with medium span in Chinese railway, and makes the span to 56 metres.
出处
《铁道工程学报》
EI
1997年第3期28-33,共6页
Journal of Railway Engineering Society
关键词
移动支架
箱梁
设计
施工
moving support
box-beam
design
construction
