Building construction and superintendence, by F.E. Kidder ... (1896)
Kidder, Frank E. (Frank Eugene), 1859-1905 · New York, W.T. Comstock · leaf 292
fter, andthat the stress in all of the web members is increased. As the verticalstruts are shorter than the inclined struts, the actual amount ofsteel required for the truss in Fig. 297 will be about the same as forthe truss in Fig 294, when the span is not over 70 ft. and with arise of 30 degrees… … Fig. 298. supplanted by a strut from joint 9 to 10, as in the last three prob-lems. Omitting the members TS, TU, the stress polygon for joint 8is rn, nd, de, et and tr. For joint 10 the stress polygon is te, ef, fuand ut for joint 9, it is or, rt, tu, ux and xo. This gives the point x,which will…
Building
Internet Archive · Public Domain Mark 1.0. Free to use for anything.