Handbook of construction plant, its cost and efficiency (1918)
Dana, Richard Turner, 1876-1928 · New York, McGraw-Hill book company, inc., [etc., etc.] · leaf 430
s of 17 ft. x 11V2 ft. and wallsfrom 12 to 24 in. in thickness. The plant consisted of two principal parts, the first for crush-ing and mixing and the second for handling forms and concrete.The first part consisted of a steel frame work mounted on two60-ft. steel flat cars placed side by side and… … 426 MIXERS 427 the concrete was picked up by an electric hoist in Hains bucketsand conveyed to the forms. That part of the plant used inplacing- concrete and handling the outside forms consisted of atwo-truss steel bridge 140 feet long, upon which traveled theseveral hoists. The concrete bucket…
Contractors' operations · Building
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