Page 257 - Industrial Process Plant Construction Estimating and Man Hour Analysis
P. 257
Sample estimates Chapter 11 235
The proposed unit is based on the estimator’s quantity takeoff, and erection
quantities are either (+ or ) 15% direct proportion (straight-line graph); com-
parison method quantities are directly proportional to estimate MHs. Whenever
one variable increases or decreases, the other increases or decreases and
vice versa.
