| 跨度62.8m钢桁梁浮拖架设技术 |
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| 引用本文： | 乐伟.跨度62.8m钢桁梁浮拖架设技术[J].铁道标准设计通讯,2005(6):47-51. |
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| 作者姓名： | 乐伟 |
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| 作者单位： | 中铁二十四局集团有限公司 上海200071 |
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| 摘 要： | 通过对跨度为62 8m钢桁梁浮拖架设的尝试,对浮拖架设中的浮拖船结构和组装、浮拖法施工步骤、膺架搭设、牵引和走行设备布置、浮拖稳定性检算、挂杆E3A3加固等主要技术环节进行了总结,并对牵引设备的选用、浮拖支承点位置选择等有关方面提出建议。
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| 关 键 词： | 钢桁梁 浮拖架设 施工 |
| 文章编号： | 1004-2954(2005)06-0047-04 |
| 修稿时间： | 2005年3月23日 |
To erect a steel girder bridge of 62.8m span by float tow |
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| Le Wei China railway,th bureau Group Co. Ltd.To erect a steel girder bridge of 62.8m span by float tow[J].Railway Standard Design,2005(6):47-51. |
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| Authors: | Le Wei China railway th bureau Group Co Ltd |
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| Institution: | Le Wei China railway 24 th bureau Group Co. Ltd. Shanghai 200071 |
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| Abstract: | Via the sample of erecting a steel girder bridge of 62.8 m span by float tow, the article summarizes the main technique point of the method of assembling towboat, the process of float dragging beam, the setting up scaffold, disposal of tow and stepping equipment , calculation of float dragging stability, the fastening of hang up pole E3A3 etc, also make suggestion on the dragging equipment selection, the selection of float dragging support point and so on. |
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| Keywords: | steel girder beam float tow erect |
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