| 跨既有铁路钢桁梁拖拉施工技术 |
| Dragging Program of Steel Truss Beam Over Existing Railway |
| 投稿时间：2012-02-14 |
| 中文关键词:钢桁梁 既有铁路 拖拉法 施工 |
| 英文关键词:steel truss beam existing railway drag method construction |
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| 中文摘要: |
| 山西中南部铁路通道采用96 m钢桁梁跨越京沪铁路，施工采用整体拼装后，采用钢梁前端不设置导梁，在两个主墩间增设临时支墩施工技术，完成拖拉施工。以此为例探讨了跨越既有铁路架设钢桁梁的施工技术。 |
| 英文摘要: |
| The railway corridor in central and southern Shanxi pass over Beijing Shanghai Railway,and the super large bridge adopts 96 m steel truss spanning Beijing Shanghai Railway.The steel girder is overall assembled,and is dragged in position with no guide beam at the front end but with additional temporary buttress between the two main piers. Taking this bridge as an example,the erection of steel truss girder passing over an existing railway is explored. |
| 李平.跨既有铁路钢桁梁拖拉施工技术[J].石家庄铁道大学学报(自然科学版),2012,(1):50-52. |
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