Piping Man-hours Estimation. Rough estimation of the order of magnitude (ROM) in the piping. In this post and the following, we will estimate the number of work hours required to assemble the welded piping as shown in the figure using three calculation methods.
Working Time Calculation
Calculation of working time – Calculation of man hours. Calculate the man-hours required to build a reinforced concrete foundation.
In this example, we will calculate the man-hours required to construct a reinforced concrete foundation.