BEAM SUPPORTED WITH THREE EQUIDISTANT FORCES
Static calculations
* * *
OBJECT:
n° decimal =
INSERT DATA
for decimals put the point
P =
daN
L =
cm
J = moment of inertia
cm
4
W = resistance modulus
cm³
E = elasticity module
daN/cm²
f permissible = L /
cm
permissible tension =
daN/cm²
RESULTS
a = L/4 =
cm
Ra = Rb = 3 P/2 =
daN
Mmax = Ma-b = 0,5 P L =
daNm
Ta = Ra =
daN
Tb = -Ra =
daN
= found tension = Mab/W =
daN/cm²
f = arrow found = 19 P L³/384 E J =
cm
famm = permissible arrow =
cm
1 daN = 1 Kg
