GB/T 47104-2026
UpcomingThermal performance of buildings and building components—Physical quantities and definitions
建筑物和建筑构件的热性能 物理量和定义
Application Summary AI generated
This standard defines the physical quantities and terminology used to describe the thermal performance of buildings and their components, such as walls, roofs, and windows. It is applied in the Chinese construction industry for energy efficiency design, building energy modeling, and thermal performance testing. The standard ensures consistent communication and calculation methods among engineers, architects, and inspectors when evaluating heat transfer, insulation, and thermal mass.
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