Quantifying Carbon Emissions Generated by Monorail Transits: A Life Cycle Assessment Approach

Table 3

Carbon emissions produced during transportation of the materials during the construction stage.

Item	Means and energy	Distance (km)	Quantity	Carbon emissions (t)
Steel	Truck, diesel	50	1,376.36 t	4.88
Concrete	Mixer, diesel	50	3549.61 m^3	68.87
Aluminum	Truck, diesel	50	0.78 t	0.01
Sand and gravel	Truck, diesel	50	3,924.21 t	13.91
Stone	Truck, diesel	50	35.94 m^3	0.55
Brick	Truck, diesel	50	478.15 m^3	7.32
Building blocks	Truck, diesel	50	789.65 m^3	12.08
Wood	Truck, diesel	50	35.87 m^3	0.55
Coating	Truck, diesel	50	41.46 t	0.16
Cement	Truck, diesel	50	622.3 t	2.41
Mortar	Truck, diesel	50	1,144.91 m^3	2.75
Total				113.49

The total amount of carbon emissions produced during the transportation of materials was 113.49 t.