科技创新与应用2025,Vol.15Issue(7):101-104,109,5.DOI:10.19981/j.CN23-1581/G3.2025.07.025
绍兴轨道交通高架路段风特征分析
摘要
Abstract
Using data from five meteorological observation stations along the elevated section of Shaoxing Rail Transit from 2021 to 2023,the average wind characteristics of the elevated section were analyzed,and the impact of temperature on wind speed was studied through Pearson correlation analysis.The results show that:The temporal changes of average wind speed along the elevated section of Shaoxing rail transit are similar.Except for Jiangnan,the seasonal changes are summer,spring,autumn,and winter from large as to small average speed;the monthly change basically reaches its peak in July;the daily change is in the form of"one peak and one valley",with the wind speed being the largest from afternoon to evening and the smallest around sunrise.The spatial distribution of the average wind direction along the elevated section is different,but it is mainly concentrated in the second and third quadrants.Temperature affects the wind speed along the elevated section.Except for the clear wind,there is a correlation between the average wind speed and the average temperature at the other stations;there is a positive correlation between the maximum wind speed and the average temperature at the five meteorological observation stations.关键词
城市轨道交通/高架线路/风速/风向/特征分析/Pearson相关系数Key words
urban rail transit/elevated line/wind speed/wind direction/characteristic analysis/Pearson correlation coefficient分类
天文与地球科学引用本文复制引用
甄国凝,冯博,马斌..绍兴轨道交通高架路段风特征分析[J].科技创新与应用,2025,15(7):101-104,109,5.基金项目
浙江省气象局科技项目(2023YB22) (2023YB22)