Chicago : Engineering and Contracting Pub. Co. · leaf 646
re are two important usesto which these cost curves can convenientlybe put, (1) estimating the cost of proposedwork and (2) checking up the cost of workunder way. In estimating we may proceedas follows: Assuming that the proposed workis to be a railroad cut in rock, with averageequipment, there are… … Fig. 3.—Table for Use With Cost Curves. Fig. 4.—Diagram for Use With Cost Curves. (Idle time shown graphically in per cent oftotal time per day. Values of M to be takenfrom this diagram. To find M take value plotted below, subtract from 100 per cent and mul-tiply result by total working time per…
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Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
