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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3776/CH11/EX11.6/Ex11_6.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3776/CH11/EX11.6/Ex11_6.sce')
| -rw-r--r-- | 3776/CH11/EX11.6/Ex11_6.sce | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/3776/CH11/EX11.6/Ex11_6.sce b/3776/CH11/EX11.6/Ex11_6.sce new file mode 100644 index 000000000..a095bf461 --- /dev/null +++ b/3776/CH11/EX11.6/Ex11_6.sce @@ -0,0 +1,37 @@ +clear +//Given +// +L = 15 //ft - The length of the each rod +A = 46.7 //in2 - The length of the crossection +r_min = 4 //in - The radius of gyration +stress_yp = 36 //ksi - the yielding point stress +E = 29*(10**3) //ksi - The youngs modulus +C_c = ((2*(%pi**2)*E/stress_yp)**0.5) //Slenderness ratio L/R +C_s = L*12/r_min // Slenderness ratio L/R of the present situation +//According to AISC formulas +if (C_s <C_c) then + printf ("a)The following approch is solvable") +else + print ("The caliculation is not possible") + end +F_S = 5.0/3 +3*C_s/(8*C_c) -(3*C_s**3)/(8*C_c**3) //Safety factor +Stress_all = (1 - (C_s**2)/(2*C_c**2))*stress_yp/F_S //The allowable strees +printf("\n a) The allowable stress in this case is %0.2f kips",Stress_all) +//Part - B +//Given +L = 40 //ft - The length of the each rod +A = 46.7 //in2 - The length of the crossection +r_min = 4 //in - The radius of gyration +stress_yp = 36 //ksi - the yielding point stress +E = 29*(10**3) //ksi - The youngs modulus +C_c = ((2*(%pi**2)*E/stress_yp)**0.5) //Slenderness ratio L/R +C_s = L*12/r_min // Slenderness ratio L/R of the present situation +//According to AISC formulas +if C_s <C_c then + printf("b) The following approch is solvable") +else + printf("The caliculation is not possible") +end +F_S = 5.0/3 +3*C_s/(8*C_c) -(3*C_s**3)/(8*C_c**3) //Safety factor +Stress_all = (1 - (C_s**2)/(2*C_c**2))*stress_yp/F_S //The allowable strees +printf("\n b) The allowable stress in this case is %0.2f kips",Stress_all) |