Chicago : Engineering and Contracting Pub. Co. · leaf 638
ing #the highwayfloor system, is also constructed of timber,with the exception of the boom, and is oper-ated by a single steam hoisting engine. Thistraveler is mounted on wheels, and travels ontwo lines of rails, supported on the I-beamstringers. The main traveler, Fig. 5, consists of threegantry… … -—7-5* H-**6-6*<■■6-6- — 75-- Fig. 1.—Typical Transverse Section of Municipal Bridge, St. Louis, Mo. Car. steel. 19,000 19,000126,000791,000107,000067,000 sioVooo 920,000 Nie.steel. 458.000 6,753,0008.959,000 16,170,000 Total.510,000477,000126,0003,791,0004,107,0001,067,0006,753,00010,769,000…
Buildings
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