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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 /3705/CH13/EX13.1/Ex13_1.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3705/CH13/EX13.1/Ex13_1.sce')
| -rw-r--r-- | 3705/CH13/EX13.1/Ex13_1.sce | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/3705/CH13/EX13.1/Ex13_1.sce b/3705/CH13/EX13.1/Ex13_1.sce new file mode 100644 index 000000000..caa62df4c --- /dev/null +++ b/3705/CH13/EX13.1/Ex13_1.sce @@ -0,0 +1,26 @@ + +clear//
+
+//Variable Declaration
+d=150 //Depth of the web in mm
+wf=100 //Width of the flange in mm
+df=20 //Depth of the flange in mm
+t=20 //Thickness of the web in mm
+
+//Calculations
+y_bar=10**-3*(((wf*df*(d+df*0.5))+(d*t*d*0.5))/(wf*df+d*t)) //Distance of Neutral Axis in m
+//Simplfying the computation
+a=wf*df**3*12**-1
+b=wf*df*((d+df*0.5)-y_bar*10**3)**2
+c=t*d**3*12**-1
+f=t*d*((d*0.5)-y_bar*10**3)**2
+I=(a+b+c+f)*10**-12 //Moment of inertia in mm^3
+
+//Limit Moment
+yp=(wf*df+d*t)/(2*t) //Plastic Neutral Axis in mm
+Myp=I/y_bar //Yielding will start at moment without the stress term to ease computation
+mom=10**-9*((t*yp**2*0.5)+(wf*df*(d-yp+10))+(t*25**2*0.5)) //Sum of 1st moments
+Ml_Myp=mom*Myp**-1 //Ratio
+
+//Result
+printf("\n The ratio ML/Myp= %0.3f ",Ml_Myp)
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