BEAM SUPPORTED AND WEDGED
Static calculations
* * *
OBJECT:
n° decimal =
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
RESULTS
b = L - a =
cm
Ra = P b² (a + 2 L) / 2 L³=
daN
Rb = P - Ra =
daN
Mb= - P a b (a + L) / 2 L²=
daNm
Mab = P a b² (a + 2 L) / 2 L³=
daNm
Ta = Ra =
daN
Tb = - Rb =
daN
B = tensione found in B = Mb/W =
daN/cm²
A-B = tensione found in A-B = Mab/W =
daN/cm²
f = arrow found under the load = P b³ a² (3 L + a)/E J 12 L³ =
cm
permissible arrow =
cm
1 daN = 1 Kg