Analysis of thermal environment impact on National Sliding Center track of 2022 Beijing Winter Olympics

Lin Bo, Liu Peng and Wang Chendong

2021.12.22

Based on the weather data statistics of the Yanqing National Sliding Center (NSC) and the heat transfer mechanism analysis of the track, establishes the heat transfer model of the NSC track using the principle of heat balance, which is used to analyse the proportion of various heat transfer methods on the track. According to the site selection of the NSC, simulates and calculates the thermal balance of the track under the sheltered and exposed conditions, and finds that shielding the track can effectively reduce the heat transfer between the track and the outside by 37.7%. Through quantitative thermal impact analysis, suitable design strategies can be selected for the track to reduce the energy loss caused by unfavorable weather factors and achieve the purpose of energy saving and carbon reduction.