北京奥运会开闭幕式大跨度威亚主钢索安全健康监测研究分析
详细信息 本馆镜像全文    |  推荐本文 | | 获取馆网全文
摘要
为了实时监测北京奥运会、残奥会开闭幕式大跨度威亚主钢索的安全可靠性,建立了大兴训练场、国家体育场大跨度威亚主钢索安全健康监测系统。通过威亚主钢索实时监测数据与仿真计算值的对比分析,验证了理论计算模型。结果表明,大跨度威亚主钢索设计合理、工作状态与设计状态一致,上空大跨度威亚主钢索系统安全、可靠。为奥运会、残奥会开闭幕式上空演员和道具的安全、精彩演出决策提供了科学依据。
The health and safety monitoring systems for large-span main carrying ropes used for wire in the National Stadium and the Daxing practice stadium were set up to Real-time Monitor the security and reliability of the large-span steel cables at Beijing Olympic Games and Paralympic Games opening and closing ceremonies.Through the comparative analysis of the real-time monitoring data and simulation value,the theoretical calculation model was verified.The result has indicated that the design of the main large-span steel cable is reasonable,its working condition and designed state is consistent,and the system is safe and reliable.It has provided a scientific decision basis for playors and props in aerial safe and wonderful performance at the Beijing Olympic games and Paralympic Games opening and closing ceremonies
引文
[1]周焕廷,袁健,李国强.索网结构找形分析及其在ANSYS中的实现[J].水利与建筑工程学报,2007,5(4):19-21.
    [2]张启伟.大型桥梁结构安全监测概念与监测系统设计[J].同济大学学报,2000,29(1):65-69.
    [3]何旭辉,陈政清.黄方林.南京长江大桥安全监测和状态评估的初步研究[J].振动与冲击,2003,22(1).
    [4]刘少强.检测技术与系统设计[M].北京:中国电力出版社,2002.
    [5]李宏男,李东升.土木工程结构安全性评估、健康监测及诊断述评[J].地震工程与工程振动,2002,22(3):82-90.
    [6]周智,欧进萍.土木工程健康监测用智能传感材料比较研究[J].建筑技术,2002,33(2):270-272.
    [7]FRISION T,et al.Practical considerations for health monitoring systems[A].NDE for Health Monitoring and Diagnostics[C]. San Diego,2002.
    [8]高大水,曾勇.三峡水久船闸高边坡锚索预应力状态监测分析[J].岩石力学与工程学报,2001,20(5):653-656.

版权所有:© 2023 中国地质图书馆 中国地质调查局地学文献中心