Laserfiche WebLink
n <br />LJ <br />AUSTIN ROAD LANDFILL VERTICAL EXPANSION <br />PRIMARY SETTLEMENT OF SUBGRAOE UNDER HORIZONTAL EXPANSION LINER (LF -2) <br />REFUSE DENSITY- <br />70 LBSIFT"1 <br />SOIL DENSITY: <br />110 LMFT•1 <br />VOID RATIO (Eo) <br />0.8 <br />PRIMARY CONSOLIDATION COEF (Cc) LAYER 1 1 <br />0.22 111 CLAY <br />PRIMARY CONSOLIDATION COEF. (Cc) LAYER 2 <br />0.09 (il SILTY CL ' <br />PRIMARY CONSOLIDATION COEF (Cc) LAYER 3 <br />0.09 111 SILTY CL <br />PRIMARY CONSOLIDATION COEF. (Cc) LAYER 4 <br />0.09 1 SILTY CL <br />SUBGRAOE LAYER DEPTH' <br />10 FT <br />PRIMARY SETTLEMENT <br />Po (71 <br />ILBSIFT" <br />S (81 <br />LAYER 2 <br />AVG DEPTH <br />FTI 161 ' <br />lLBS/F1.2 <br />STATION <br />LINER <br />ELEVATION <br />DEPTH OF <br />EXCAVATED <br />SOIL H1 <br />Pex [21 ( <br />LBSIFT" <br />COVER <br />ELEV <br />DEPTH OF <br />REFUSE I <br />H21FTt <br />Pr (41 <br />/LBSIIT'2 <br />Pr - Pex = <br />P2 (51 <br />LBS/17 <br />200 <br />260 <br />35 <br />20 <br />0 <br />15 <br />01 <br />1650 <br />40 1 <br />601 361 <br />0 <br />2960 <br />0 <br />1310 <br />Opp <br />21.4 <br />13.6 <br />14961 <br />85 <br />59.6 <br />4611 <br />3116 <br />600 <br />234t <br />11.61 <br />12761 <br />1201 <br />92.51 <br />6922 <br />5646 <br />800 <br />25.41 <br />9.6 <br />10561 <br />1301 <br />100.61 <br />7482 <br />6425 <br />450 <br />26.91 <br />8,11 <br />8911 <br />1401 10911 <br />8077 <br />7186 <br />LAYER 1 <br />STATION AVG OEPTH <br />Po (71 <br />ILBSIFT" <br />S (81 <br />LAYER 2 <br />AVG DEPTH <br />FTI 161 ' <br />lLBS/F1.2 <br />200 <br />51 <br />5501 <br />0.00 <br />151 <br />16501 <br />0.00 <br />260 <br />201 <br />2200 <br />0.25 <br />1 301 <br />33001 <br />0.07 <br />400 <br />la 61 <br />20461 <br />0.49 <br />1 28.6 i <br />31461 <br />0.15 <br />600 <br />16.6 <br />1826) <br />0.75 <br />1 26.61 <br />29261 <br />0.23 <br />80014.6 <br />16061 <br />0.85 <br />1 24.61 <br />27061 <br />0.26 <br />950 <br />13.1 <br />14417 <br />0.95 <br />1 23.11 <br />25411 <br />0.29 <br />LAYER 3 <br />STATION AVG DEPTH <br />Po (71 <br />LBS/FT-2 <br />S (81i <br />(FT) <br />I LAYER 4 <br />AVG DEPTH i <br />:FT1'S1 <br />Po M i <br />L3S/FT^2 <br />S (d1 <br />FTI <br />200 <br />25 <br />27501 <br />0.00 <br />1 351 <br />38501 <br />0.00 <br />260 <br />40 <br />4400 1 <br />0.06 <br />1 S01 <br />55001 <br />0.05 1 <br />400 <br />1 38.61 <br />42461 <br />0.12 <br />48.61 <br />53461 <br />0.10 <br />600 <br />T-36.61 <br />40261 <br />0.19 <br />46.61 <br />51261 <br />0.16 <br />d00 <br />34 , 61 <br />38061 <br />0.21 <br />44.61 <br />49061 <br />0.18 <br />950 <br />753.1 <br />36411 <br />0.24 <br />1 43.11 <br />47411 <br />0.20 <br />TOTALS INITIAL LINER FINAL LINER ! INITIAL I FINAL <br />STATION LAYERS 1-4 EL EL I SLOPE iq SLOPE 191 <br />260 0.42 20 19.6 <br />400 I 0.86 21.4 I '20.5 <br />800 1.52 1 25.4 <br />ngc ng <br />950 1 1,68 1 26.9 1 25.2_.. _ <br />111 Cc ESTIMATE FROM LIQUID LIMIT (LL) FOR SUBSURFACE ONSITE CLAY MATERIAL USING THE FOLLOWING EQUATION: <br />Cc = .009 - (LL -10) , FROM SOIL REPORT LL = 34 FOR CLAY, LL = 20 FOR SANDYISILTY CLAY <br />121 WEIGHT OF SOIL OVER LINER (EXCAVATED FOR LINER CONSTRUCTION): Pec = Ht • SOIL DENSITY <br />(31 COVER EL - LINER EL - 4 FEET OF COVER SOIL <br />(4) Pt - WEIGHT OF VERTICAL EXP REFUSE AND FINAL COVER -DEPTH OF VER. EX REFUSE' REFUSE DENSITY . 4' ' SOIL DENSITY <br />151 CHANGE IN PRESSURE (P2) - WEIGHT OF VER. EX REFUSEICOVER - WEIGHT EX SOIL = Pr - Pex <br />161 AVERAGE DEPTH OF SETTLEMENT LAYER <br />LAYER 1: EXCAVATION DEPTH . 0.5 • LAYER DEPTH LAYER 3: EXCAVATION DEPTH + 2.5 'LAYER DEPTH <br />LAYER 2: EXCAVATION DEPTH - 1.5 • LAYER DEPTH LAYER 4 EXCAVATION DEPTH • 3.5 ' LAYER DEPTH <br />(7] Po = AVERAGE DEPTH OF SETTLEMENT LAYER ' SOIL DENSITY <br />(81 PRIMARY CONSOLIDATION SETTLEMENT OF HCRIZCNTAL=XPANSION SUBGRADE = H • (Cc I 1 . Eo) ' LOG ((PO • P2) I PO) <br />191 1% SLOPE IS THROUGH LEACHATE COLLEC71ON TRENCH SECTION <br />HECONWALS 120195 238 PM ENGR: RW BECK I MU <br />