INSERT DATA 
for decimals put the point 
P = 
daN 
L = 
cm 
a = 
cm 
J = moment of inertia 
cm^{4} 
W = resistance modulus 
cm³ 
E = elasticity module 
daN/cm² 
f permissible = L / 
cm 
permissible Tension = 
daN/cm² 
x = abscissa as desired (<= L) 
cm 
RESULTS 

b = L  a = 
cm 
Ra = P b/L = 
daN 
Rb = P a/L = 
daN 
Mab = Mmax = P a b/L = 
daNm 
Ta = Ra = 
daN 
Tb =  Rb = 
daN 
= found Tension = Mab/W = 
daN/cm² 
f max = arrow found under the load = P a ² b ²/3 E J L = 
cm 
famm = permissible arrow 
cm 
fx = arrow in x at will 
cm 
x Max = abscissa where there is the arrow max 
cm 
fx Max = max arrow in xMax 
cm 
1 daN = 1 Kg  