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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /278/CH5/EX5.20 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '278/CH5/EX5.20')
| -rwxr-xr-x | 278/CH5/EX5.20/ex_5_20.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/278/CH5/EX5.20/ex_5_20.sce b/278/CH5/EX5.20/ex_5_20.sce new file mode 100755 index 000000000..c937c40d0 --- /dev/null +++ b/278/CH5/EX5.20/ex_5_20.sce @@ -0,0 +1,18 @@ +//find stresses at the sides of the column
+clc
+//solution
+//given
+D=250//mm
+d=200//mm
+P=20000//N
+e=500//mm
+pi=3.14
+A=(pi/4)*[D^2-d^2]//mm^2
+fo=P/A//N/mm^2//direct compressive stress
+Z=(pi/64)*[D^4-d^4]*(1/125)//mm^3
+M=P*e//N-mm
+fb=M/Z//N/mm^2
+Fm=fb+fo//N/mm^2//max comprssive stress
+Fmi=fb-fo//max tensile stress//N/mm^2
+printf("the max comprssive stress is ,%f N/mm^2\n",Fm)
+printf("the max tensile stress is ,%f N/mm^2",Fmi)
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