Integration of BIM and Energy Consumption Modelling for Manufacturing Prefabricated Components: A Case Study in China

Table 5

Definitions of properties of prefabricated column production.

Energy inventory	Property name	Property category	Value type
Energy consumption to produce 1 kg raw material No. i	Energy consumption for material No. i production	IfcPropertySingleValue	IfcReal
Energy consumption to transport 1 kg raw material No. i	Energy consumption for material No. i transportation	IfcPropertySingleValue	IfcReal
Energy consumption of machine No. i	Energy consumption of machine No. i	IfcPropertySingleValue	IfcReal
Energy consumption of human labour	Energy consumption of human labour	IfcPropertySingleValue	IfcReal