| 特大悬索桥主索鞍鞍体制作工艺研究 |
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| 引用本文： | 董小亮,叶觉明.特大悬索桥主索鞍鞍体制作工艺研究[J].钢结构,2013,28(6):57-63. |
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| 作者姓名： | 董小亮 叶觉明 |
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| 作者单位： | 1. 武汉船用机械有限责任公司,武汉,430084
2. 中铁大桥局武汉桥梁科学研究院,武汉,430034 |
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| 摘 要： | 主索鞍是悬索桥主缆系的重要受力构件,特大悬索桥主索鞍鞍体结构体积质量大,构造复杂,一般为铸焊式结构,其制作涉及到铸造、焊接、机加工等专业。以南京长江四桥主索鞍鞍体为例,研究主索鞍鞍体焊接和机加工主要技术工艺,对制作过程的难点、重点进行分析,通过采取相应的工艺控制措施,取得了优良的产品质量,可以为特大型悬索桥主索鞍鞍体的制作提供参考。
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| 关 键 词： | 悬索桥 主索鞍 鞍体 制作 焊接 机加工 |
RESEARCH ON MANUFACTURE PROCESS OF MAIN CABLE SADDLE OF SUPER LARGE SUSPENSION BRIDGE |
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| Dong Xiaoliang
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Ye Jueming.RESEARCH ON MANUFACTURE PROCESS OF MAIN CABLE SADDLE OF SUPER LARGE SUSPENSION BRIDGE[J].Steel Construction,2013,28(6):57-63. |
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| Authors: | Dong Xiaoliang Ye Jueming |
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| Affiliation: | 2 ( 1.Wuhan Marine Machinery Plant Co.Ltd , Wuhan 430084 , China ; 2.Bridge Sciences Research Institute , China Railway Bridge Engineering Group , Wuhan 430034 , China ) |
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| Abstract: | The main cable saddle is the important stress member of the main cable system for a suspension bridge , which features large structure , heavy mass and complicated structure , generally a cast-welded structure , its manufacture involves casting , welding and machining etc.This paper takes Nanjing Yangtze River Fourth Bridge main cable saddle body for example , the main technique and process of welding and machining were studied and the difficulty and key points of manufacture process were analyzed.By taking appropriate process control measures , excellent product quality was got , which provided some reference for the super large suspension bridge saddle body manufacture. |
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| Keywords: | suspension bridge main cable saddle saddle body manufacture welding machining |
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