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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 /3456/CH17/EX17.2 | |
| 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 '3456/CH17/EX17.2')
| -rw-r--r-- | 3456/CH17/EX17.2/Ex17_2.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/3456/CH17/EX17.2/Ex17_2.sce b/3456/CH17/EX17.2/Ex17_2.sce new file mode 100644 index 000000000..b82483733 --- /dev/null +++ b/3456/CH17/EX17.2/Ex17_2.sce @@ -0,0 +1,20 @@ +//Example 17.2
+//Rolling Load
+//Page No. 598
+clc;clear;close;
+
+h0=1.5; //in inches
+mu=0.3; //no unit
+D=36; //in inches
+s_en=20; //in ksi
+s_ex=30; //in ksi
+h1=h0-0.3*h0;
+dh=h0-h1;
+h_=(h1+h0)/2;
+Lp=sqrt(D/2*dh);
+Q=mu*Lp/h_;
+sigma0=(s_en+s_ex)/2;
+P=sigma0*(exp(Q)-1)*s_ex*Lp/Q;
+printf('\nRolling Load = %g kips',P);
+P=sigma0*(Lp/(4*dh)+1)*s_ex*Lp;
+printf('\nRolling Load if sticking friction occurs = %g kips',P);
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