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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 /2087/CH8/EX8.12 | |
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initial commit / add all books
Diffstat (limited to '2087/CH8/EX8.12')
| -rwxr-xr-x | 2087/CH8/EX8.12/example8_12.sce | 27 |
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diff --git a/2087/CH8/EX8.12/example8_12.sce b/2087/CH8/EX8.12/example8_12.sce new file mode 100755 index 000000000..dc1e30b87 --- /dev/null +++ b/2087/CH8/EX8.12/example8_12.sce @@ -0,0 +1,27 @@ +
+
+//example8.12
+// calculate maximum permissible heigth of shutter so that no tension develops
+clc;funcprot(0);
+//given
+Bt=3; //width of top of dam
+H=12; //heigth of the dam
+wb=9; //width of base of dam
+gamma_m=21; //unit weigth of masonary
+gamma_w=9.81; //weigth density of water
+
+W1=Bt*gamma_m*H;
+W2=gamma_m*H*(wb-Bt)/2;
+
+//taking moment about a point on base at 3m from toe
+L1=3+Bt/2;
+L2=(2*(wb-Bt)/3)-3;
+M1=W1*L1,
+M2=W2*L2;
+M=M1+M2;
+
+//net moment about this point should be zero for equilibrium
+s=(M*6/gamma_w)^(1/3)-12;
+s=round(s*100)/100;
+mprintf("maximum permissible heigth of shutter=%f m.",s);
+
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