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工程力学  2014 

基于人行仿真的结构楼面舒适度分析研究

, PP. 79-85

Keywords: 人行舒适度,步行荷载,时程分析,室外景观天桥,调频质量阻尼器,傅里叶变换

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Abstract:

随着新型材料、体系及施工方法的逐渐运用,结构正不断朝着更轻、更柔、跨度更大、阻尼更小的方向发展,这也使得结构的楼盖体系更易在人行运动过程中产生显著的振动响应,引起人体不适和恐慌,甚至影响结构正常使用功能。该文由原理出发,根据国内外研究现状及规范条文,介绍了人行舒适度分析理论及评判标准,并依据中国规范及国际ISO标准的规定,通过时程分析方法对某室外景观天桥进行了人行舒适度分析和研究,详细阐述了楼板人行舒适度的分析及评判方法,并简要介绍了目前楼板竖向振动舒适度常见的减振措施。

References

[1]  唐传茵, 张天侠, 宋桂秋. 基于烦恼率模型的振动舒适度评价方法[J]. 东北大学学报(自然科学版), 2006, 27(7): 802―805. Tang Chuanyin, Zhang Tianxia, Song Guiqiu. Evaluation of comfortability during vibration on basis of annoyance rate [J]. Journal of Northeastern University (Natural Science), 2006, 27(7): 802―805. (in Chinese)
[2]  NCHRP-20-07/Task-244, LRFD guide specifications for the design of pedestrian bridges [R]. U S A, AASHTO, 2009.
[3]  Design of a pedestrian bridge crossing over coliseum boulevard [R]. Civil Engineering Program-Department of Engineering Indiana University-Purdue University Fort Wayne, U S A, 2009.
[4]  ISO-10137-2007, Bases for design of structures-Serviceability of buildings and walkways against vibrations [R]. International Organization for Standardization, Switzerland, 2007.
[5]  ATC-40, Seismic evaluation and retrofit of concrete buildings [R]. California Seismic Safety Commision, California, U S A, 1996.
[6]  JGJ3-2010, 高层建筑混凝土结构技术规程[S]. 北京: 中国建筑工业出版社, 2010. JGJ3-2010, Technical specification for concrete structure of tall building [S]. Beijing: China Architecture & Building Press, 2010. (in Chinese)
[7]  蔡静敏, 陈学伟. 人行天桥振动时程分析方法的研究[J]钢结构, 2009, 24(7): 16―20. Cai Jingmin, Chen Xuewei. The research of time-history response analysis of footbridge vibration based on stimulation of group walking [J]. Steel Construction, 2009, 24(7): 16―20. (in Chinese)
[8]  韩小雷, 陈学伟, 毛贵牛, 郑宜, 季静. 基于人群行走仿真的楼板振动分析方法及反应谱公式推导[J]. 建筑科学, 2009, 25(5): 4―9. Han Xiaolei, Chen Xuewei, Mao Guiniu, Zheng Yi, Ji Jing. Research on analysis method for floor vibration and formula derivation of response spectra based on simulation of crowd walking [J]. Building Science, 2009, 25(5): 4―9. (in Chinese)
[9]  董安正, 赵国藩. 高层建筑结构舒适度可靠性分析[J]. 大连理工大学学报, 2002, 42(4): 472―476. Dong Anzheng, Zhao Guofan. Human comfort reliability analysis of tall building under wind loads [J]. Journal of Dalian University of Technology, 2002, 42(4): 472―476. (in Chinese)
[10]  帅源. 人体对高层建筑风振的舒适度研究[D]. 湖南: 湖南大学, 2009.
[11]  Shuai Yuan. The research for human comfort of high-rise
[12]  building under wind loads [D]. Hunan: Hunan University, 2009. (in Chinese)
[13]  金伟良, 宋志刚. 振动人机工程学在结构工程中的应用[J]. 建筑科学, 2002, 18(2): l―6. Jin Weiliang, Song Zhigang. Application of vibration ergonomics in structural engineering [J]. Building Science, 2002, 18(2): l―6. (in Chinese)
[14]  丁洁民, 尹志刚. 地铁引起建筑物振动舒适度分析[J].振动与冲击, 2008, 27(9): 96―99. Ding Jiemin, Yin Zhigang. Human comfort analysis of building vibration induced by subway [J]. Journal of Vibration and Shock, 2008, 27(9): 96―99. (in Chinese)

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