| 国家体育场大跨度钢结构温度监测系统研究及其在卸载时的应用 |
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| 引用本文： | 张玉玲,曾志斌,王丽.国家体育场大跨度钢结构温度监测系统研究及其在卸载时的应用[J].钢结构,2008,23(7):51-54. |
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| 作者姓名： | 张玉玲 曾志斌 王丽 |
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| 作者单位： | 中国铁道科学研究院铁道建筑研究所,北京,100081 |
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| 基金项目： | 国家科技攻关计划课题
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北京市科技计划课题 |
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| 摘 要： | 国家体育场是2008年北京第29届奥运会的主体育场，其屋盖钢结构跨度大，覆盖面积也大，受力非常复杂。为了配合钢结构合龙、卸栽和应力监测，专门开发研制了基于无线数据采集与传输的温度监测系统。该系统主要由传感器子系统、无线数据采集与传输子系统和数据管理与分析子系统组成。其最大的特点是不用现场布线，所有指令和采集到的温度数据都通过无线数字信号进行传输，最大限度地降低了监测与现场施工的相互影响。该系统在国家体育场钢结构卸载时的温度场监测中得到有效验证，可推广应用到其他大型钢结构的温度监测。
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| 关 键 词： | 国家体育场 鸟巢 钢结构 温度监测系统 卸栽 |
STUDY ON TEMPERATURE MONITORING SY STEM OF LONG-SPAN STEEL STRUCTURE OF THE NATIONAL STADIUM AND ITS AP PLICATION IN THE COURSE OF UNLOADI NG |
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| Zhong Yuling,Zeng Zhibin,Wang Li.STUDY ON TEMPERATURE MONITORING SY STEM OF LONG-SPAN STEEL STRUCTURE OF THE NATIONAL STADIUM AND ITS AP PLICATION IN THE COURSE OF UNLOADI NG[J].Steel Construction,2008,23(7):51-54. |
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| Authors: | Zhong Yuling Zeng Zhibin Wang Li |
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| Affiliation: | Zhang Yuling Zeng Zhibin Wang Li (Railway Engineering Research Institute,China Academy of Railway S ciences Beijing 100081) |
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| Abstract: | The National Stadium is the main stadium conductin g the Beijing 2008 Olympic Games. The super long span steel structur e covers large area and bears complex loads. To cooperate with the h ealing, the unloading and the stress monitoring of the steel structu re, a Temperature Monitoring System (TMS) based on wireless data acq uisition and transmission platform was specially designed, which inc luded sensor subsystem, wireless data acquisition and transmission s ubsystem, data management and analysis subsyste... |
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| Keywords: | National Stadium bird’s nest steel structure temperature monitoring system unloading |
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