The theory and practice of modern framed structures : designed for the use of schools, and for engineers in professional practice (1897)
Johnson, J. B. (John Butler), 1850-1902, Bryan, C. W. (Charles Walter), 1863-1927, Turneaure, Frederick Eugene, 1886- · New York : J. Wiley & Sons · leaf 104
panel points are D, E, and F. Callthe loads P^, P,, P^, etc. Drawthe lines AT^, AT,, AT,, etc.,having ordinates at C equal to P,,p^^P^,P^-{-P^-\-P^,etc. Theselines will then have the slopes ofP, + P,+P. + P. d Other etc., d drespectively. Wheel I at the right-handpanel point of any panel will give… … r / / / Jl4 / 1—/ |l3 ^12 In DB or for values of the truss. Wheel 2 gives a maximum for values of -7 between —^ and ,° lad of G between BT^ and BT^. That is, wheel 2 gives a maximum shear in the panel to the left of each joint crossed by it in moving the loads from the position with wheel 5 at ^ to…