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AUSTIN ROAD LANDFILL VERTICAL EXPANSION <br /> PRIMARY AND SECONDARY SETTLEMENT OF EXISTING LANDFILL UNDER VERTICAL EXPANSION(LF 3) <br /> REFUSE DENSITY: 70 LBS/FT"3 <br /> VOID RATIO(Eo) 2 <br /> PRIMARY CONSOLIDATION COEF.(Cc) 0.5 <br /> SECONDARY CONSOLIDATION COEF.(Cs) 0.02 <br /> INITIAL TIME FOR SEC. SETTLEMENT(T1) 1 YEARS <br /> END TIME FOR SEC. SETTLEMENT(T2) 30 YEARS <br /> PRIMARY SETTLEMENT <br /> DEPTH OF UPPER HALF LOWER HALF TOTAL PRIM. <br /> STATION LINER DEPTH OF EXISTING COVER VERTICAL EXP. Po 121 P2(3) SETTLEMENT Po 151 P2131 SETTLEMENT SETTLEMENT <br /> ELEVATION REFUSE H1 ELEV REFUSE H2 FT t LBS/FT"2) LBS/FT"2 (FT) 4 (fM 141 <br /> 1200 45 10 150 101 655 7550 0.9 1180 7550 0.7 1.6 <br /> 1400 60 30 140 76 1005 5800 2.1 2580 5800 1.3 3.4 <br /> 16001 70 401 1301 56 1180 4400 2.2 3280 4400 1.2 3.5 <br /> 18001- 80 501 1201 361 13551 3000 2.1 3980 3000 1.0 3.1 <br /> 2)=0090 601 1051 111 15301 12501 1.3 4680 1250 0.5 1.8 <br /> SECONDARY SETTLEMENT TOTAL SETTLEMENT <br /> DEPTH OF EXISTING SEC,SET. SEC+PRIMARY INITIAL LINER FINAL LINER INITIAL LINER FINAL LINER <br /> STATION REFUSE H1 6 SETTLEMENT FT EL. EL SLOPE SLOPE <br /> 1200 10 0.10 1.74 45 43.26 <br /> 7.5%:.:...:.......7.. <br /> 6. <br /> 1400 30 0.30 3.65 60 56.35 <br /> 1600 40 0.39 387 70 66.13 <br /> 1800 50 0.49 3.62 80 76.38 .........:: <br /> :i:•:•:::i::is:r:::.: .... ......................... ... 56°i6 <br /> 2000 60 0.59 2.40 90 87.60 `'' : <br /> 11)COVER EL.•LINER EL•4 FEET OF COVER SOIL <br /> 121 WEIGHT OF COVER SOIL OVER EXISTING REFUSE:4'X 120 LBS/FT"3+WEIGHT EX,REFUSE*.251 H <br /> (3)WEIGHT OF VERTICAL EXP.REFUSE AND FINAL COVER:DEPTH OF NEW REFUSE X DENSITY+4'X 120 LBS/FT <br /> 141 PRIMARY CONSOLIDATION SETTLEMENT OF 1/2 EX.REFUSE DEPTH= H1/2'(Cc/1 + Eo)•LOG(Po+ P2/Po) <br /> 151 WEIGHT OF COVER SOIL OVER EXISTING REFUSE:4'X 120 LBS/FT"3+WEIGHT EX. REFUSE'.75'H <br /> 161 SECONDARY SETTLEMENT a H1 '(Cs/(1 + Eo))"LOG(T2/T1) <br /> VECONSDALS 7/19/95 3:39 PM ENGR:RW BECK/MLI <br />