148 



EQUATIONS FOR VARIOUS BEAMS. 



Art. 90. 



5 =/?, - wx = W- wx 



-J 



rmax Q / 



D/aqrarr? 



KK. 100. 



S - o af center for x = L 

 * wt-x-+ wx 



= WL = wL* af center 



Fig. 101. 



S =/?- w(L-x) =| W-w(L-x) 



at 5 



-* "*-*=& WL forx-*L 

 M= o for x - jr L 



y *('-X 



Fig. 102. 



Point' of confrci-f/exure .at 



