Handbook of construction plant, its cost and efficiency (1918)
Dana, Richard Turner, 1876-1928 · New York, McGraw-Hill book company, inc., [etc., etc.] · leaf 367
slabs50x70 ft. square, and having- a firebrick core averaging 23 ft.in diameter. There were 10,809 cu. yds. of concrete placed at acomplete labor cost as given below: Sq. ft. forms per cu. yd 7.57 Sq. ft. footing surface (no forms) 8.54 Total days work 110 Actual concreting time, days 88 Labor days… … Fig. 167. The work on the hot blast stove and boiler foundations wasmassive work, Including 10,064 cu. yds. of concrete placed duringthe summer at the following cost: Sq. ft, form surface, per cu. yd 9.74 Sq. ft. surface without forms, per cu. yd 16.1 Total days wark 79 Total daj^s concreting 57…
Contractors' operations · Building
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