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Diffstat (limited to '3772/CH14/EX14.8')
-rw-r--r-- | 3772/CH14/EX14.8/Ex14_8.sce | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/3772/CH14/EX14.8/Ex14_8.sce b/3772/CH14/EX14.8/Ex14_8.sce new file mode 100644 index 000000000..551430d71 --- /dev/null +++ b/3772/CH14/EX14.8/Ex14_8.sce @@ -0,0 +1,36 @@ +// Problem no 14.8,Page No.334 + +clc;clear; +close; +H=10 //m //height of dam +a=1 //m //top width +b=7 //m //Bottom width +rho_mason=19620 //N/m**3 //weight of mason +rho_w=9810 //N/m**3 //density of water + +//Calculations + +//Lateral thrust +P=rho_w*H**2*2**-1 + +//weight of dam +W=(rho_w*H*2**-1*a)+(rho_mason*(a+b)*2**-1*H) + +//Taking Moment at B,M_B=0 +x_bar=((rho_w*H*2**-1*1*3**-1)+(rho_mason*H*2**-1*2*3**-1)+(rho_mason*H*1.5)+(rho_mason*H*5*11*2**-1*3**-1))*W**-1 + +//Now using relation we get +x=P*W**-1*H*3**-1 + +//Eccentricity +e=x_bar+x-b*2**-1 + +//Max stress +sigma_max=W*b**-1*(1+6*e*b**-1) + +//Min stress +sigma_min=W*b**-1*(1-6*e*b**-1) + +//Result +printf("The Max stresses on the base is %.2f",sigma_max);printf(" N/m**2") +printf("\n The Min stresses on the base is %.2f",sigma_min);printf(" N/m**2") |