Handbook of construction plant, its cost and efficiency (1918)
Dana, Richard Turner, 1876-1928 · New York, McGraw-Hill book company, inc., [etc., etc.] · leaf 471
4 Pile 35 min. actual driving time 2,284 No. 5 Pile 2014 min. actual driving time 1.283 No. 5 pile was followed down to 10 ft. below the surface ofthe ground in 18% minutes, with 1,153 blows. All five bars weredriven to the surface of the ground, making a penetration of50 ft. Jones & laugrhlin… … Fig. 195. >j Section A-A|< >
Contractors' operations · Building
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