| 太原市南中环桥钢管拱肋制作工艺 |
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| 引用本文： | 贺晓川,杨晓晓,王延龙.太原市南中环桥钢管拱肋制作工艺[J].钢结构,2010,25(5):63-65. |
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| 作者姓名： | 贺晓川 杨晓晓 王延龙 |
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| 作者单位： | 武船重型工程有限公司,武汉,430415 |
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| 摘 要： | 太原市南中环汾河桥是跨越汾河连接太原市东西城区的重要桥梁。主桥为(60+180+60)m下承式连续拱梁组合体系结构,拱肋由主拱和副拱形成月亮造型。通过太原市南中环主桥主、副拱肋制作工艺研究,对拱肋的制作方法"以直代曲"分段焊接法和热煨弯成型法进行了详细介绍。
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| 关 键 词： | 主拱 副拱 分段焊接 热煨弯 |
STUDY ON FABRICATION TECHNICS OF TAIYUAN SOUTH-MID-RING'S BRIDGE STEEL TUBE ARCH RIB |
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| He Xiaochuan,Yong Xiaoxiao,Wang Yanlong.STUDY ON FABRICATION TECHNICS OF TAIYUAN SOUTH-MID-RING''S BRIDGE STEEL TUBE ARCH RIB[J].Steel Construction,2010,25(5):63-65. |
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| Authors: | He Xiaochuan Yong Xiaoxiao Wang Yanlong |
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| Affiliation: | He Xiaochuan Yang Xiaoxiao Wang Yanlong(Wuchuan Heavy Engineering Co.Ltd,Wuhan 430415,China) |
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| Abstract: | South-mid-ring Fen River Bridge is an important urban bridge on south-mid-ring of Taiyuan city over Fen River.The main bridge was designed as through type continuous arch-beam combination systems with the（60＋180＋60）m spans.The main arch and the assistant arch make up the architectural shape of the＂moon＂.The fabrication technic of the main arch and assistant arch is studied.The fabrication technics of arch rib,include using the straight line replace the curve line of subsection welding and heat-bending treatment are introduced in details. |
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| Keywords: | main arch assistant arch subsection welding heat-bending treatment |
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