1 files changed, 16 insertions, 0 deletions
diff --git a/1052/CH28/EX28.9/289.sce b/1052/CH28/EX28.9/289.sce
new file mode 100755
index 000000000..eb6365938
--- /dev/null
+++ b/1052/CH28/EX28.9/289.sce
@@ -0,0 +1,16 @@
+clc;
+//Example 28.9
+//page no 437
+printf("Example 28.9 page no 437\n\n");
+//a large deep cavern has been proposed as an ultimate disposal site for both solid hazardous and municipal wastes
+V_c=0.78//approximate total volume of cavern,mi^2
+V_s=.75//% volume availiable for solid waste depositry 
+V=V_c*V_s*(5280)^3//volume of the cavern availible for the solid waste ,factor 5280 to convert mi^3 into ft^3
+printf("\n volume of cavern availible for solid waste V=%f ft^3",V)
+r=20000//proposed maximum waste feed rate to cavern ,lb/day
+rho=30//average bulk density,lb/ft^3
+q=(r/rho)*(6*52)//volume rate of solid deposited within the cavern in ft^3/year
+printf("\n q=%f ",q);
+t=V/q//time to fill the cavern
+printf("\n time to fill the cavern t=%f year",t);
+