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authorpriyanka2015-06-24 15:03:17 +0530
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+//Example 3.6
+clc;
+clear;
+close;
+format('v',7);
+//Given data :
+p_water=1000;//in kg/m^3
+p_liquid=800;//in kg/m^3
+g=9.81;//gravity constant
+h1=1.5;//m
+px1=p_liquid*g*h1/1000;//kN/m^2
+disp(px1,"Pressure at a point 1.5 meter below free surface in kN/m^2 : ");
+h2=2;//m
+px2=p_liquid*g*h2/1000;//kN/m^2
+disp(px2,"Pressure at a point 2 meter below free surface in kN/m^2 : ");
+h31=2;//m(for liquid)
+h32=0.5;//m(for water)
+px1=p_liquid*g*h31/1000;//kN/m^2
+px2=p_water*g*h32/1000;//kN/m^2
+px3=(px1+px2);//kN/m^2
+disp(px3,"Pressure at a point 2.5 meter below free surface in kN/m^2 : ");
+h=2;//meter(water level)
+b=8;//meter(width of wall)
+p_bottom=px1+(p_water*g*h)/1000;//kN/m^2
+p_avg1=(px1+0)/2;//kN/m^2(top 2m liquid layer)
+p_avg2=(px1+p_bottom)/2;//kN/m^2(top 2m water layer)
+F_per_meter=p_avg1*h*1+p_avg2*h*1;//kN
+Fwall=F_per_meter*b;//kN
+disp(Fwall,"Force on the wall in kN : ");