diff options
Diffstat (limited to '3776/CH11/EX11.2/Ex11_2.sce')
| -rw-r--r-- | 3776/CH11/EX11.2/Ex11_2.sce | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/3776/CH11/EX11.2/Ex11_2.sce b/3776/CH11/EX11.2/Ex11_2.sce index a11f41c53..eb888504a 100644 --- a/3776/CH11/EX11.2/Ex11_2.sce +++ b/3776/CH11/EX11.2/Ex11_2.sce @@ -3,14 +3,14 @@ clear // h = 60 //mm - the length of the crossection b = 100 //mm - the width of hte crossection -E = 200 //Gpa - The youngs modulus +E = 200 //GPa - The youngs modulus stress_cr = 250 //MPa - The proportionality limit -//Caliculations +//calculations I = b*(h**3)/12 //mm3 The momentof inertia of the crossection -A = h*b //mm2 - The area of teh crossection -//From Eulier formula +A = h*b //sq.mm - The area of teh crossection +//From Euler formula r_min = ((I/A)**0.5) //mm - The radius of the gyration -//(l/r)**2= (%pi**2)*E/stress_cr //From Eulier formula +//(l/r)**2= (%pi**2)*E/stress_cr //From Euler formula l = (((%pi**2)*E*(10**3)/stress_cr)**0.5)*r_min //mm - the length after which the beam starts buckling printf("\n The length after which the beam starts buckling is %0.0f mm",l) |