[Retracted] Multiobjective Optimization Design of Green Building Energy Consumption Based on Inorganic Thermal Insulation Nanomaterials

Table 1

Limits of building thermal zoning and wall heat transfer coefficient in China.

Thermal partition	Average temperature in the hottest month (°C)	Average temperature in the coldest month (°C)	Limit value of wall heat transfer coefficient, K (W/m^2 K)	Remarks
Cold area A	＜−10	—	≤0.45	Heat protection is not considered in summer
Cold area B		—	≤0.50
Cold area	0∼−10	—	≤0.60
	>10	25∼30	≤1.0
Hot summer and warm winter zone	>10	25∼29	≤1.5	Winter insulation is not considered
Temperate region	0∼13	18∼25