Chicago : Engineering and Contracting Pub. Co. · leaf 647
,500 ft.,are gate valves by means of which the wateror air may be shut off from any section ofthe circuit, without cutting the supply offfrom the remaining sections. At intervals of500 ft. lateral mains of 2, 4 and 6-in. piperun from the supply mains over the edge ofthe cut. These likewise are… … 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.)
Buildings
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
