. Engineering and Contracting . pit 48 Hauling, pit to crusher (ij mile bad haul) 32 (40) Engineernig and Contracting for February 4, 1920. 125 < rushing and screening Hauling to road (3-mile average haul) Cost per cu. yd. on road $ vrushed Stcne (Tempe Commercial Plant); Cost in bin. $ per ton X 2460/2000 $ Haul to road (3-mile average haul) Cost per cu. yd. on road Composite price of gravel and crushed stone Cost ( cu. yd.) per cu. yd. concrete Total cost cement, sand and stone, per cu. yd. Expansion joints -(Careys Elastite)
. Engineering and Contracting . pit 48 Hauling, pit to crusher (ij mile bad haul) 32 (40) Engineernig and Contracting for February 4, 1920. 125 < rushing and screening Hauling to road (3-mile average haul) Cost per cu. yd. on road $ vrushed Stcne (Tempe Commercial Plant); Cost in bin. $ per ton X 2460/2000 $ Haul to road (3-mile average haul) Cost per cu. yd. on road Composite price of gravel and crushed stone Cost ( cu. yd.) per cu. yd. concrete Total cost cement, sand and stone, per cu. yd. Expansion joints -(Careys Elastite) 10 Materials and Repairs: Cost per 22 gal. at ? % Oil. waste, etc Cost oi 50 clays Pumps— Gasoline. 8 gal. at $ Oil, grease, waste, etc .50 Cost per day $ Cost of 50 days Crushing Plant: Coal. % ton per day at $ $ Oil, grease, waste, etc Cost per day $ Lump sum. Repairs on mixer (estimated) % Repairs on pumps (estimated) A Concrete Road in the Making—Construction Views of Arizona Federal Aid Project No. 2—Phoenix-Tempe Highway.(1) Harrowed Surface Ready for Rolling-. (2) Log Drag Leveling Subgrade After Completion of Rough Grading. (3) Carr Sub-crader on Final Trimming of Road. (4) Depositing Concrete: Strike Boards Were Close Up to Concrete Placing at All Times. (5) FirstPassage of Belt With Long. Sweeping Stroke. Note Ridges Left by Roller and Hand Finishing Along Edges, (6) Using Wooden SplitFloat From Bridge. (7) 540 Lin. It. Days Run. (8) Curing Concrete Pavement by Ponding. (41) 126 Engineeriug and Lunirartnui for Fvhniarii 1, ir>:>0. Repairs on crusher (estimated) aOOM Total cost, fuel and repairs pli^iaHon Side Forms and Stakes: f ? no Side forms. 200 ft. B. jr. at $ i »• Stakes and nails _____ Total cost for 28 yd. concrete T*„mnsu*m Interest and Depreciation: « i?fi no Mixer cost. $4,360. at 10 per cent. • » ?*»• Two pumps and engines. $
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Keywords: ., bookcentury1900, bookdecade1900, bookpublisherchicago, bookyear19
