e for the past thirty years. Third class floor: A floor composed of wooden floor beams andcross-ties? as commonly used on through and deck plate and latticebridges. A derailed train is most admirably provided for in thefirst class floor, for the phenomenon of bunching and scoopingwhich occurs in… … ^ Cross S&of-jon of Floor- OOOOOOOOOOOOOOOOOOO OOOOOOOOO OOOoOOOO OOOOOO O OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO O OOOOOOOO I l-6 9-0 P/at& /O x 4F * /Z- o If —11 / // /4nj/es 3xOx g- x /JE? - O \ End F/e\s& t/on . 4 Figure 2 o X. *?<Z-<? •/
Bridges · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer04inte-270-119.webp)
