BEAM SUPPORTED WITH A CENTRAL AND PARTIALLY UNIFORM LOAD
Static calculations
* * *
OBJECT:
n° decimali =
INSERT DATA
For decimals put the point
q =
daN/ml
L =
cm
b =
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 - b)/2 =
cm
Ra = q b / 2 =
daN
Rb = Ra =
daN
Ma = Mb =
daNm
Mc = Md = q b a/2 =
daNm
Ma-b = Mmax = q b/8 (2 L - b) =
daNm
Ta = Ra =
daN
Tb = - Rb =
daN
C = Tension found in C = Mc/Wx =
daN/cm²
A-B = Tension found in the middle = Ma-b/Wx =
daN/cm²
f = arrow found in the middle = q b ( 2 L³ - L b² + b ³/4)/96 E J =
cm
permissible arrow =
cm
1 daN = 1 Kg
