| 中宁黄河特大桥钢桁梁整体节点制孔工艺 |
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| 引用本文： | 祝岚.中宁黄河特大桥钢桁梁整体节点制孔工艺[J].世界桥梁,2009(3). |
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| 作者姓名： | 祝岚 |
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| 作者单位： | 武桥重工集团股份有限公司,湖北,武汉430056 |
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| 摘 要： | 中宁黄河特大桥钢桁梁采用整体节点,由于在整体节点处有不同平面的杆件交汇,所以制孔的精度十分重要.为确保各种杆件能准确连接,制作了专用制孔胎具和确定了制孔的工艺措施, 使得中宁黄河大桥钢桁梁的制造精度满足了设计要求并顺利地完成了安装施工.
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| 关 键 词： | 钢桁梁 整体节点 整体制孔胎模 接孔样板 施工工艺 |
Workmanship for Hole Boring in Integral Panel Points of Steel Truss Girder of Zhongning Huanghe River Bridge |
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| ZHU Lan.Workmanship for Hole Boring in Integral Panel Points of Steel Truss Girder of Zhongning Huanghe River Bridge[J].World Bridges,2009(3). |
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| Authors: | ZHU Lan |
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| Institution: | ZHU Lan(China Railway Wuhan Bridge Heavy Industry Group Co.,Ltd.,Wuhan 430056,China) |
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| Abstract: | The integral panel points were used for the steel truss girder of Zhongning Huanghe River Bridge and the precision of hole boring in the panel points was of vital importance owing to the intersecting of steel members from different planes at the points.To ensure that the members could be correctly connected,the special dies for the hole boring were manufactured and the appropriate workmanship were formulated,which made the manufacturing precision of the whole steel truss girder of the Bridge meet the design... |
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| Keywords: | steel truss girder integral panel point die for integrally hole boring connecting hole template construction technology |
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