Handbook of construction plant, its cost and efficiency (1918)
Dana, Richard Turner, 1876-1928 · New York, McGraw-Hill book company, inc., [etc., etc.] · leaf 639
L-^c/Zam o/ /kg/jc/^ Fig. 299B. Sketch Showing Ejector and Method of Pumping Watetfrom Sewer Trench. varied so much owing to local conditions, differences in material^etc., that it is impossible to get at average costs. He statesthat the cost of excavating 42-in. sewer from 17 to 20 ft. deepJias… … Fi{j. 299C. Sketch Showing Steel Plate Shield Employed in LayingSewer Pipe. tains 4.7 cu. yds. of excavation per lineal foot and costs $2.50per lin. ft. At a depth of 26 ft. the trench contains 7.05 cu. yds.of excavation and costs 75 cts. per cu. yd., or $5.28 per lin. ft.of trench. Between 17 ft.…
Contractors' operations · Building
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