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i <br />BMG-SAN LUIS (SRK #14718) <br />DETERMINATION OF AVG "U" USING LAYER THEORY <br />5/07/93 <br />K= 1x10^-5 cmJsec <br />HEIGHT OF COLUMN: 50 FT <br />WT OF WATER: 62.4 LB/FT^3 <br />WT OF SAT. TAILINGS: 119.0 LB/FT^3 <br />e(initial): 0.9822 <br />e(final,midpoint): 0.7980 <br />DEPTH INTERVAL (FT) MIDPOINT (FT) HEIGHT (FT) u(SIGMA SIGMA (PSF) u (PSF) SIGi~AA' (PSF) Uz <br />50 40 45.00 10.00 0.005 5355 27 2547 98.95% <br />40 30 35.00 10.00 0.015 4165 62 1981 96.85% <br />30 20 25.00 10.00 0.020 2975 60 1415 95.80% <br />20 10 15.00 10.00 0.015 1785 27 849 96.85% <br />10 0 5.00 10.00 0.005 595 3 283 98.95% <br />Uavg= 97.48°,6 <br />e= 0.8026 <br />