结构工程师2024,Vol.40Issue(4):23-29,7.
长飞光纤产业大楼局部多层长悬挑结构舒适度分析
Comfort Analysis of the Local Multi-story Long Cantilever Structure of YOFC Industrial Building
程骄阳 1张浩 1陈松2
作者信息
- 1. 中信建筑设计研究总院有限公司,武汉 430014
- 2. 武汉理工大设计研究院有限公司,武汉 430070
- 折叠
摘要
Abstract
Five volumes of YOFC industrial building are connected by atrium,the plan and facade of which are complex with many irregularities such as large overhangs,large spans and large openings.To solve comfort issues of local multi-story long cantilever structure under pedestrian load,SAP2000 software was used to build finite element model and analyze the vibration response under dynamic load.For the multi-story cantilevered structure,the analysis considered interaction between floors obtained the vibration peak acceleration of the cantilevered floor effectively.And the accuracy of the most unfavorable pedestrian frequency was verified by the response spectrum.At the same time,the vibration reduction design was processed against the most unfavorable case and the vibration response of the floor was greatly reduced by setting the tuned mass damper(TMD)with specific parameters.关键词
悬挑结构/稳态分析/人行荷载/舒适度/调谐质量阻尼器Key words
cantilever structure/steady state analysis/pedestrian load/comfort/tuned mass damper引用本文复制引用
程骄阳,张浩,陈松..长飞光纤产业大楼局部多层长悬挑结构舒适度分析[J].结构工程师,2024,40(4):23-29,7.