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| author | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
| commit | 7bc77cb1ed33745c720952c92b3b2747c5cbf2df (patch) | |
| tree | 449d555969bfd7befe906877abab098c6e63a0e8 /3886/CH9/EX9.6 | |
| parent | d1e070fe2d77c8e7f6ba4b0c57b1b42e26349059 (diff) | |
| download | Scilab-TBC-Uploads-master.tar.gz Scilab-TBC-Uploads-master.tar.bz2 Scilab-TBC-Uploads-master.zip | |
Diffstat (limited to '3886/CH9/EX9.6')
| -rw-r--r-- | 3886/CH9/EX9.6/9_6.sce | 43 | ||||
| -rw-r--r-- | 3886/CH9/EX9.6/9_6.txt | 4 |
2 files changed, 47 insertions, 0 deletions
diff --git a/3886/CH9/EX9.6/9_6.sce b/3886/CH9/EX9.6/9_6.sce new file mode 100644 index 000000000..d097410de --- /dev/null +++ b/3886/CH9/EX9.6/9_6.sce @@ -0,0 +1,43 @@ +//Centroid of the gusset plate
+//refer fig. 9.15
+//The composite area is divided into algebraic sum and differences of simple geometries
+//for rectangle
+A1=160*280 //mm^2
+x1=140 //mm
+y1=80 //mm
+//for triangle
+A2=280*40/2 //mm^2
+x2=2*280/3 //mm
+y2=160+40/3 //mm
+//1st hole
+A3=(-%pi*21.5^2)/(4) //mm^2
+x3=70 //mm
+y3=50 //mm
+//second hole
+A4=-363.05 //mm^2
+x4=140 //mm
+y4=50 //mm
+//third hole
+A5=-363.05 //mm^2
+x5=210 //mm
+y5=50 //mm
+//fourth hole
+A6=-363.05 //mm^2
+x6=70 //mm
+y6=120 //mm
+//fifth hole
+A7=-363.05 //mm^2
+x7=140 //mm
+y7=130 //mm
+//sixth hole
+A8=-363.05 //mm^2
+x8=210 //mm
+y8=140 //mm
+A=A1+A2+A3+A4+A5+A6+A7+A8 //mm^2
+sumAixi=A1*x1+A2*x2+A3*x3+A4*x4+A5*x5+A6*x6+A7*x7+A8*x8 //mm^3
+xbar=sumAixi/A //mm
+sumAiyi=A1*y1+A2*y2+A3*y3+A4*y4+A5*y5+A6*y6+A7*y7+A8*y8
+ybar=sumAiyi/A //mm
+printf("\xbar=%.3f mm \nybar=%.3f mm",xbar,ybar)
+
+
diff --git a/3886/CH9/EX9.6/9_6.txt b/3886/CH9/EX9.6/9_6.txt new file mode 100644 index 000000000..9fad73cab --- /dev/null +++ b/3886/CH9/EX9.6/9_6.txt @@ -0,0 +1,4 @@ +
+--> exec('E:\My program EM\9. Centroid and moment of inertia\9.6.sce', -1)
+xbar=145.419 mm
+ybar=90.387 mm
\ No newline at end of file |