Study on the outdoor thermal comfort of college students under different activity intensities in a high-altitude climate zone

IntroductionResearch on the outdoor thermal comfort (OTC) of a university campus is beneficial to the physical and mental health of college students.MethodsIn this study, the OTC of students attending Tibet University in Lhasa, which experiences high-altitude cold climate conditions, under different...

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Main Authors: Yingzi Zhang, Xiaobo Zhang, Jiaqin Han, Xinxing Liu
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-03-01
Series:Frontiers in Public Health
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpubh.2024.1365470/full
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author Yingzi Zhang
Xiaobo Zhang
Jiaqin Han
Xinxing Liu
author_facet Yingzi Zhang
Xiaobo Zhang
Jiaqin Han
Xinxing Liu
author_sort Yingzi Zhang
collection DOAJ
description IntroductionResearch on the outdoor thermal comfort (OTC) of a university campus is beneficial to the physical and mental health of college students.MethodsIn this study, the OTC of students attending Tibet University in Lhasa, which experiences high-altitude cold climate conditions, under different activity intensities was studied using field measurements and a questionnaire survey.ResultsWith the increase in activity intensity, the comfort physiologically equivalent temperature (PET) value gradually increased in summer, while the comfortable PET value gradually decreased in winter. The most comfortable PET value is 17.6°C in summer and 11.5°C in winter. The neutral PET of Tibetan college students during outdoor activities in summer was 16.3°C, and the neutral PET of outdoor activities in winter was 12.1°C. Gender and ethnicity had different effects on thermal sensation under different activity intensities. Under vigorous-intensity activities, PET in winter and summer had the greatest influence on thermal sensation. The situation was different under moderate-intensity activity. PET had the greatest influence on thermal sensation in summer, and Tmrt had the greatest influence on thermal sensation in winter.DiscussionThese findings provide a basis for an improved design of the outdoor environment under different outdoor activity intensities in high-altitude areas.
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spelling doaj.art-bb5d71d545af4b2f99accb97a1d78c6b2024-03-18T04:57:46ZengFrontiers Media S.A.Frontiers in Public Health2296-25652024-03-011210.3389/fpubh.2024.13654701365470Study on the outdoor thermal comfort of college students under different activity intensities in a high-altitude climate zoneYingzi ZhangXiaobo ZhangJiaqin HanXinxing LiuIntroductionResearch on the outdoor thermal comfort (OTC) of a university campus is beneficial to the physical and mental health of college students.MethodsIn this study, the OTC of students attending Tibet University in Lhasa, which experiences high-altitude cold climate conditions, under different activity intensities was studied using field measurements and a questionnaire survey.ResultsWith the increase in activity intensity, the comfort physiologically equivalent temperature (PET) value gradually increased in summer, while the comfortable PET value gradually decreased in winter. The most comfortable PET value is 17.6°C in summer and 11.5°C in winter. The neutral PET of Tibetan college students during outdoor activities in summer was 16.3°C, and the neutral PET of outdoor activities in winter was 12.1°C. Gender and ethnicity had different effects on thermal sensation under different activity intensities. Under vigorous-intensity activities, PET in winter and summer had the greatest influence on thermal sensation. The situation was different under moderate-intensity activity. PET had the greatest influence on thermal sensation in summer, and Tmrt had the greatest influence on thermal sensation in winter.DiscussionThese findings provide a basis for an improved design of the outdoor environment under different outdoor activity intensities in high-altitude areas.https://www.frontiersin.org/articles/10.3389/fpubh.2024.1365470/fullhigh altitudecollege studentsoutdoor thermal comfortactivity intensitycold climate
spellingShingle Yingzi Zhang
Xiaobo Zhang
Jiaqin Han
Xinxing Liu
Study on the outdoor thermal comfort of college students under different activity intensities in a high-altitude climate zone
Frontiers in Public Health
high altitude
college students
outdoor thermal comfort
activity intensity
cold climate
title Study on the outdoor thermal comfort of college students under different activity intensities in a high-altitude climate zone
title_full Study on the outdoor thermal comfort of college students under different activity intensities in a high-altitude climate zone
title_fullStr Study on the outdoor thermal comfort of college students under different activity intensities in a high-altitude climate zone
title_full_unstemmed Study on the outdoor thermal comfort of college students under different activity intensities in a high-altitude climate zone
title_short Study on the outdoor thermal comfort of college students under different activity intensities in a high-altitude climate zone
title_sort study on the outdoor thermal comfort of college students under different activity intensities in a high altitude climate zone
topic high altitude
college students
outdoor thermal comfort
activity intensity
cold climate
url https://www.frontiersin.org/articles/10.3389/fpubh.2024.1365470/full
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AT jiaqinhan studyontheoutdoorthermalcomfortofcollegestudentsunderdifferentactivityintensitiesinahighaltitudeclimatezone
AT xinxingliu studyontheoutdoorthermalcomfortofcollegestudentsunderdifferentactivityintensitiesinahighaltitudeclimatezone