SUPPORTED BEAM WITH CONCENTRATED LOAD IN MIDDLE
Static calculations
* * *
OBJECT:
n° decimal =
INSERT THE DATA
Per i decimali mettere il punto
P = load applied =
daN
L = Beam length =
cm
J = moment of inertia =
cm
4
W = flexural strength module =
cm³
E = elasticity module =
daN/cm²
f permissible = L /
cm
amm = permissible stress =
daN/cm²
x = abscissa in the chosen x point (x <= L)
cm
RESULTS
Ra = Rb = P/2 = constraint reaction in A end B
daN
Mmax = Mab = P L /4 = bending moment Max
daNm
Ta = - Tb = P/2 = cut in A
daN
Tb = cut in B
daN
= effort found = Mab/W =
daN/cm²
f = arrow detected = P L³/48 E J =
cm
permissible arrow =
cm
fx = arrow in x =
cm
Rotations
alfa = rotation in the supports
degrees
alfa x = rotation in x at choice
degrees
1 daN = 1 Kg
