双层膜结构体育馆夏季热环境监测与分析

宋寅搏, 阴悦, 闫勇升, 王晓情, 陈务军, 任思杰

Thermal Environment Monitoring and Analysis of an Enclosed Gymnasium with Double-Layered Membrane Roof in Summer

SONG Yinbo, YIN Yue, YAN Yongsheng, WANG Xiaoqing, CHEN Wujun, REN Sijie

表1 屋面结构中主要材料性质

Tab.1 Material properties of roof

材料 厚度/mm 密度/(kg·m-3) 恒压热容/(kJ·kg-1·K-1) 导热系数/(W·m-1·K-1) 透光率/% 外层PTFE膜 0.8 1624.850 1.05 0.256 13 空气 4000.0 1.185 1.01 0.026 100 气凝胶 4.0 165.246 0.55 0.020 70 岩棉 150.0 120.470 1.22 0.038 0 内层PTFE膜 0.3 1200.000 1.05 0.121 28