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

Table 1

Main energy consumption categories of prefabricated components production.

Stage	Main energy consumption categories
Raw material production stage	Energy consumption of raw material extraction
	Energy consumption of raw material manufacture
Raw material transportation stage	Energy consumption of transportation vehicles
Factorized production stage of prefabricated components	Energy consumption of material processing machines
	Energy consumption of prefabricated component processing machines
	Energy consumption of prefabricated component transporting machines
	Energy consumption of labour