The Vertical Upright Truss

This form of truss naturally develops into a type of wooden bridge known all over the country, as its framing is simple, and calculations as to its capacity to sustain loads may readily be made. Figs. 237, 238 and 239 illustrate these forms.

Fig. 236. Fig. 236.

Fig. 237. Fig. 237.

The Try Square The Warren Girder facebooktwittergoogle_plusredditpinterestlinkedinmail