GB 50189-2015 第3.3.1条
1. In the above clauses, parameters such as the heat transfer coefficient K value, solar heat gain coefficient SHGC, and thermal resistance R shall be based on Tables 1 to 3.3.7 and 3.3.8 in the standard; the specific values shall be determined by looking up the tables according to the climate zone in which the hotel is located (severe cold, cold, hot summer and cold winter, hot summer and warm winter) and the specific building parameters (such as the window-to-wall ratio).