铁道标准设计Issue(3):123-128,129,7.DOI:10.13238/j.issn.1004-2954.2016.03.026
杭州南站幕墙受过站列车风影响的数值模拟分析
Numerical Simulation of Train Induced Air Flow Effect on Curtain Wall of Hangzhou South Railway Station
摘要
Abstract
This paper analyzes the impact of the air flow generated by passing high speed train on the curtain wall above the platform with dynamic mesh method based on CFD numerical simulation. The changes of the air flow impact on the curtain wall when the train runs into, at and out of the station at high speed are simulated and identified. The results show that the impact is minor when the high speed train runs through the station and poses no danger to the pedestrians, but it generates certain force to the curtain wall. It is concluded that peak impact of the train air flow is rested on top of the train and the unfavorable case is when two trains are heading to each other on the single track.关键词
铁路客站/列车风/动网格/幕墙/数值模拟Key words
Railway passenger station/Train induced air flow/Dynamic mesh/Curtain wall/Numerical simulation分类
建筑与水利引用本文复制引用
余洋..杭州南站幕墙受过站列车风影响的数值模拟分析[J].铁道标准设计,2016,(3):123-128,129,7.基金项目
铁道第三勘察设计院集团有限公司科技开发重点课题(721322) (721322)