Chicago : Engineering and Contracting Pub. Co. · leaf 647
WHERE LA = 6000 CU.FT. EXCAVATION TO EACH SHOVEL MOVE 0 10 20 80 V) 60 00 70 80 90 100 f IMC TO LOAD 1 CU.VD., PLACE MEASURE WITH 0IPPER WORKING FREELY, IN SECONDS Fig. 7.—Cost Curves. lln>m ilall.v cunt C Iti-ml/.fd hi text.) … oo TIME 10 JO 80 40 60 DO 70 80 90 100TO LOAD 1 CU.YD., PLACE MEASURE WITH DIPPER WORKING FREELY, IN SECONDS Fig. 8.—Cost Curves. (VnliUH same as Figs. (! and 7.) tin in,.: riiffci 1.11 \ min ii in i) pe from the one mentioned, or where the rate, of wanes.in- very different from those assumed, it…
Buildings
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