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某客运站大跨度混凝土楼盖舒适度分析与测试*
陈瑞生1,魏杰2,吴剑国3,胡明大4,李通坤3
摘 要
(1 浙江工业大学建筑规划设计研究院有限公司, 杭州 310014; 2 国网浙江省电力公司岱山县供电公司, 舟山 316200; 3 浙江工业大学建筑工程学院, 杭州 310014; 4 温州东瓯建设集团有限公司, 温州 325014)

[摘要]对某客运站大跨度预应力混凝土楼盖结构进行路面不平整度仿真分析、动力特性的现场实测和有限元软件时程分析,采用基于信号检测理论的烦恼率舒适度评价方法计算楼盖的舒适度,并研究不同车辆荷载等因素对楼盖舒适度的影响。由测试和有限元分析可得,最大计权均方根加速度和加速度极限值均满足ISO规范对舒适度的要求。
[关键词]客运站; 大跨度楼盖; 舒适度; 烦恼率
中图分类号:TU93+1, TV32+3      文献标识码:A      文章编号:1002-848X(2015)17-0040-04

Comfort degree analysis and field measurement of large-span concrete floor in a passenger station
 
Chen Ruisheng1, Wei Jie2, Wu Jianguo3, Hu Mingda4, Li Tongkun3

(1 Architectural and Planning Design & Research Institute Co., Ltd. , Zhejiang University of Technology, Hangzhou 310014, China; 2 Zhejiang Electric Power Corporation, Daishan County Power Supply Bureau of the State Grid, Zhoushan 316200, China; 3 College of Civil Engineering and Architecture, Zhejiang University of Technology, Hangzhou 310014, China; 4 Wenzhou Dongou Construction Group Co., Ltd., Wenzhou 325014, China)
 
Abstract: The simulation analysis of road uneven degree, field measurement of the dynamic characteristics and time-history analysis by finite element software were carried out on large-span pre-stressed floor concrete  structure of a passenger station. The comfort degree evaluation method of annoyance rate based on the signal detection theory was used to calculate the  floor comfort degree, and the influences of different vehicle loads and other factors on the floor comfort degree were studied. According to the results of field measurement and the finite element analysis, the maximum weighted root mean square acceleration and acceleration limit value fulfill requirements of the ISO specification for comfort degree.
 
Keywords:passenger station; large-span floor; comfort degree; annoyance rate

*浙江省建设厅项目(10Z37)。
 
作者简介:陈瑞生,硕士,高级工程师,Email:ruisch@163.com。
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