Table 6 Comparison of carbon-emission measurement methods for prefabricated-stair installation.

From: An integrated framework for reducing construction carbon emissions using real-time monitoring and econometrics

Mechanical model

Mechanical power(kW)

Stopwatch timing(s)

\({C_{t1}}\)(kg)

\({C_{t2}}\) (kg)

\(C_{t3}\) (kg)

SYT80(T6510-8)

30.0

137

1.11

1.08

1.16

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