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Diffstat (limited to '3772/CH14/EX14.3/Ex14_3.sce')
-rw-r--r-- | 3772/CH14/EX14.3/Ex14_3.sce | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/3772/CH14/EX14.3/Ex14_3.sce b/3772/CH14/EX14.3/Ex14_3.sce new file mode 100644 index 000000000..ce0752bb6 --- /dev/null +++ b/3772/CH14/EX14.3/Ex14_3.sce @@ -0,0 +1,50 @@ +// Problem no 14.3,Page No.327 + +clc;clear; +close; +rho_w=10 //KN/m**3 //Density of water +rho_mason=22.4 //KN/m**3 //Density of mason +H=6 //m //height of dam +a=1 //m //width of top +b=4 //m //bottom width +h=5.5 //m //Weight of water depth + +//Calculations + +//Let L=1 m (length of dam) +L=1 + +//weight of dam +W=(a+b)*2**-1*H*a*rho_mason + +//Lateral thrust +P=rho_w*h**2*a*2**-1 + +//distance of Line of action of W measured from vertical face +x_bar=(b**2+b*a+a**2)*(3*(b+a))**-1 + +//distance of pt where resultant cuts the base +x=P*W**-1*h*3**-1 + +//Eccentricity +e=x_bar+x-b*2**-1 + +//Stress at Pt B +sigma1=W*b**-1*(1-6*e*b**-1) + +//stress at Pt C +sigma2=W*b**-1*(1+6*e*b**-1) + +//Result +printf("Max stress intensities at the base is %.2f",sigma2);printf(" KN/m**2") +printf("\n Min stress intensities at the base is %.2f",sigma1);printf(" KN/m**2") + +//Plotting the Shear Force Diagram + +X1=[0,L,L] +Y1=[sigma2,sigma1,0] +Z1=[0,0,0] +plot(X1,Y1,X1,Z1) +xlabel("Length x in m") +ylabel("Shear Force in kN") +title("the Shear Force Diagram") |