diff options
Diffstat (limited to '3776/CH11/EX11.2/Ex11_2.sce')
| -rw-r--r-- | 3776/CH11/EX11.2/Ex11_2.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/3776/CH11/EX11.2/Ex11_2.sce b/3776/CH11/EX11.2/Ex11_2.sce new file mode 100644 index 000000000..a11f41c53 --- /dev/null +++ b/3776/CH11/EX11.2/Ex11_2.sce @@ -0,0 +1,16 @@ +clear +//Given +// +h = 60 //mm - the length of the crossection +b = 100 //mm - the width of hte crossection +E = 200 //Gpa - The youngs modulus +stress_cr = 250 //MPa - The proportionality limit +//Caliculations + +I = b*(h**3)/12 //mm3 The momentof inertia of the crossection +A = h*b //mm2 - The area of teh crossection +//From Eulier 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 = (((%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) |