SHELF WITH TWO CONCENTRATED FORCES
Static calculations
* * *
OBJECT:
n° decimal =
INSERT DATA
for decimals put the point
P1 =
daN
P2 =
daN
L1 =
cm
L2 =
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
Ra = P1 + P2 =
daN
Ma = - (P1 L1+ P2 L2) =
daNm
Ta = Ra =
daN
A = Max Tension found in A = Ma/W =
daN/cm²
fc = max arrow found = P1·L1³+ P2·L2³ /3·E·J =
cm
permissible arrow =
cm
1 daN = 1 Kg