Economics of bridgework, a sequel to Bridge engineering (1921)
Waddell, J. A. L. (John Alexander Low), 1854-1938 · New York, J. Wiley · leaf 368
the right-hand sideof Fig. 326, looking from the river, the traveler is at its outer position, allthree of the cage-receptacles being vacant. Cage 1 arrives and runs intothe inner chamber of the traveler, which is then moved inward so as toallow the contents of the cage to be unloaded and a new… … .OSZ /^oqo /aAPJi S/IP^ ao A//CJ3//P/ POSSIBILITIES AND ECONOMICS OF THE TRANSBORDEUR 327 and reloading take place. Meanwhile Cage 3 arrives and runs into theouter chamber of the traveler, after which the latter is moved to its outerposition, so as to allow Cage 3 to unload and reload. This brings…
Bridges
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