Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 369
1510^. :MELAX bridge.—a serlesof arched steelI beams, filled in with Portland cement concrete. Endsof beams resting against thrust plates. … 1510/. STEEL ARCHED CONCRETE BRIDGE. Thatchertype.—The concrete ril3 of the arch is reinforced by steel barson the inner and outer edsre of the concrete rib. CONSTRUCTION AND DEVICES. 361
Mechanical movements
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