UN t.-UUD STUSMS 61 



I ', to tin neutral I*M.U equals (21 ) - 



Calculation of Stopn. 

 Slope of # - 



--.or, 



,j 



- Jl 

 ,j 



"~ 



- + .0027 

 mn - 



Calculation of Coefficient*. 

 Ci - M _ .0105 



C, - .01 .0758) - +.0863 



C, - - .0758 - (.0336) .HUM 



C 4 - .0336 - (.0027) - + .0309 

 C, - .0027- i - +.0027 



The sum of these coefficient* equals icro. This 

 \\ith formula (6) of \r 



It should be remembered, as is pointed out in Art 

 !M- value of these coefficient* may be measured graph* 



ically. For example, in Fig. 15 the value of C is 



.0663. 



,<^ 

 By use of the formula -jg- - 2CW and Rule 1 of Art 



'>. the position of loading for maximum tension ID 



i..\v be determine!. Try wheel :\ at T 4 with the load- 

 ing advancing toward the left. Take the value* of the load 



! momrnt MUDS for K\0 fniu TaK 



