International Journal of Photoenergy

Research Article

Building Information Modeling Assisted Carbon Emission Impact Assessment of Prefabricated Residential Buildings in the Design Phase: Case Study of a Chinese Building

Table 2

Calculation results of prefabricated components in the case.


Coding	Size (mm)	Count (piece)	SRPCs (%)	STCEs (kg CO₂e)	MCEs (kg CO₂e)	Carbon emission (kg CO₂e)

WWH-YTB		182	68.61	1166.04	65842.69	67008.73
		52		466.42	22574.64	23041.05
		52		143.42	1693.10	1836.52
		156		276.35	4891.17	5167.52
		208		629.66	30099.51	30729.18
		208		1329.29	70232.20	71561.48
WWH-HNTWG		52	52.00	941.19	32228.08	33169.27
		52		1032.14	35562.02	36594.16
		104		1003.18	32228.08	33231.26
JG-HNTDJ-HNTJL		52	60.05	849.27	60617.08	61466.34
		208		2394.75	224283.18	226677.94
		52		1053.32	78802.20	79855.52
		104		1059.15	52534.80	53593.95
		182		1388.13	77334.67	78722.80
		156		1411.88	112141.59	113553.47
		26		946.44	26267.40	27213.84
JG-HNTGJ-LTB		104	52.00	2915.13	50429.56	53344.69
JG-HNTGJ-DHB		208	69.33	1554.04	40007.27	41561.31
		208		1201.90	30308.54	31510.43
		208		2654.49	70315.81	72970.30
		208		2864.38	76084.88	78949.26
		208		1522.49	38008.98	39531.47
		208		1842.34	47543.58	49385.92
Total						1310676.41

Note: CO₂e: carbon dioxide equivalent; STCEs: steel template carbon emission; MCEs: material carbon emission.