| 下穿铁路顶进式框架桥设计 |
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| 引用本文： | 孙丽男. 下穿铁路顶进式框架桥设计[J]. 山西建筑, 2011, 37(5): 198-199 |
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| 作者姓名： | 孙丽男 |
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| 作者单位： | 中铁工程设计咨询集团有限公司太原设计院,山西,太原,030009 |
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| 摘 要： | 通过工程实例,阐述了既有平交道口改立交工程顶进式框架桥的设计技术问题,在提出下穿框架桥设计原则的基础上,对框架桥结构设计、线路加固、顶进施工中工作坑滑板及后背的设计等关键技术作了介绍,以期指导工程实践。
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| 关 键 词： | 下穿铁路 顶进 框架桥 设计 |
Design of under railway framed bridge with jacking type |
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| SUN Li-nan. Design of under railway framed bridge with jacking type[J]. Shanxi Architecture, 2011, 37(5): 198-199 |
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| Authors: | SUN Li-nan |
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| Abstract: | Through engineering case,this article expounds the technical design problems of framed bridge with jacking type by converting level-crossing into interchanging engineering.Based on design principle of under railway framed bridge,it introduces the critical techniques such as framed bridge structure design,route reinforcement,design of working pit skateboarding and back in jacking construction process etc.,so as to guide engineering practice. |
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| Keywords: | under railway jack framed bridge design |
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