| 客运专线双线变四线连续梁挂篮控制关键技术 |
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| 引用本文： | 宋艳德.客运专线双线变四线连续梁挂篮控制关键技术[J].铁道建筑技术,2012(10):62-65. |
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| 作者姓名： | 宋艳德 |
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| 作者单位： | 中国建铁十九局集团第二工程有限公司,辽宁辽阳,111000 |
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| 基金项目： | 厦深4标大跨度(48＋2×80＋88＋48)道岔梁施工与监控技术研究;科研合同编号09-1A |
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| 摘 要： | 挂篮施工是指浇筑较大跨径的悬臂结构时,采用吊篮方法,分段安装预应力筋、管道、模板,并分段浇筑梁段混凝土的施工方法。以韩江双线特大桥为研究对象,结合该桥为双线变四线道岔连续梁的渐变特点,详细介绍了多桁架菱形挂篮的施工关键技术,为同类工程提供借鉴。
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| 关 键 词： | 道岔连续梁 菱形挂篮 双线变四线 关键技术 |
Key Hanging Basket Control Techniques for Passenger Dedicated Lines in Four Line Continuous Beam |
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| Song Yande.Key Hanging Basket Control Techniques for Passenger Dedicated Lines in Four Line Continuous Beam[J].Railway Construction Technology,2012(10):62-65. |
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| Authors: | Song Yande |
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| Institution: | Song Yande(China Railway 19th Bureau Group Co.Ltd.,Liaoning Liaoyang 111000,China) |
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| Abstract: | Hanging basket construction refers to the construction of large span cantilever structure,the basket method,sectional installation prestressed reinforcement,pipelines,templates,and sectional casting concrete beam construction method.This paper taking Hanjiang River double-line bridge as the research object,combined with the bridge for the double variable four line turnout continuous beam characteristic of gradual change,introduces in detail the multiple truss rhombic hanging basket construction key technologies. |
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| Keywords: | turnout continuous beam rhombic guyed travelers dual variable four line key technology |
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