Or 







u 



: 



MP, (rum the 



'""'I:' I lil> follow*. ... ... v 



inula (7), S - C.Af, + CVtf, + ' M ; M 



r exampl.-. u, the am of the bendinjc 

 point .' in 1 IK. 4, 



, fc 



-0+j 



C ' '' 



tf - - . 1 



r, J 



Whence 



v 



w 





!<! 



Taking the <lmv:it ix. ..! M A !, rwpect to thr 



! th< loading toward the left or tiring formula ^ 

 directly, the rate of variation of the bending 







U 



All positions for niaxinmin .U may be found by 



whotls at (Hiint '2 a- ilin-rtr.1 h\ Rul- 1 :' \r- : I: , ; 

 plying this rule the simultaiu><m shifting of other wheel* 

 of the ri^id loading from right to left of point* I and 3 

 as a wheel is shifted from right to left of point 2, murt be 

 taken into account by substituting in formula (11) thr 

 corresponding changed values of H* t and H' : It b to be 

 i< inembered, as stated in Art :t. that it IH entirely tinner- 

 --u\ t.i tr> f wheels at |*irir- 1 ani 



in the influence line in Fig. 4d. the formula for the 

 intrri!>..li:tt(> shear 5 follows by applying formula* ; 

 and (5): 



S Ordinate-load prodiu " 



(\ntfq - mden - |ncy) 



