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Table 1 . Appraammte srdfl1orth1p between rock mmts que ity and mater�l sonstaajts <br /> Dlisturbed rock mats m ands volms uedre#urbedrock mass m amd s yaJuea <br /> Y5 <br /> y+ d <br /> �a W 0 <br /> EMPIRICAL FAICURE CRITERION d j � � gbi <br /> � t <br /> W <br /> E - Z LZ <br /> 0{1=-ajar princlpel effective stress <br /> o0e>• minor printlpal•R+Ctiw suss <br /> =uni�xial samprwcive orreneth <br /> of intact rock,4wd u� p O i a 2 ;y <br /> m and.0 ar11 wnpiricei aanctanta. # a w V E u <br /> E �# O a ti <br /> # IrJ S IJJ ? 'J. W 4 W W - <br /> Wj <br /> INTACT ROCK SAMPLES <br /> tabon#ary sire apeeimrns fry# m TOD 10.00 15.04 17.00 15 00 <br /> fmm dktoartilry t�w * a l.DU 1.00 1.m LAG 1.00 <br /> CSIR rating: RMR s 10* m 7.00 10-00 15.0a 17.60 Z5.47L9 <br /> NGI rating: G a 504 a 1.00 iI,OC 1.00 1.09 1.00 <br /> VERY 400D QUALITY ROCK MASS <br /> Tights bt-brrkins undipturbed rack m 2-419 3,45 5,14 5.02 8.5ii <br /> with unweathered jar,rs r r 1 to 3m, t 0.0$2 13.C87 B.062 0.002 6.0p <br /> CSIR rating: RMR- 95 m 4 8 <br /> -1P 5.85 .78 .4.9$ 14.53 <br /> NGI rating: Q =I" s 0-1-SO Q_1Sd ?r,1R9 P.289 0-139 <br /> GOOD QUALITY ROCK MAZ <br /> i P-sh to sfgg rly rv"thered rock,ahghrly m 0.575 D,821 1.211 1-135 2.052 <br /> drrtor6ad with jdinet at 1 ra 3m. s 0.00293 D.00293 h.00243 0.06393 0,40249 <br /> CSIR rating: RMR=65 m 2.086 ?'.P 4 4.298 4871 T.163 <br /> NGI rating; �=lf1 s P.0#Q5 0.0245 0.0205 3.fx20.3 0.0705 <br /> PAIR QUALITY ROCX MA55 <br /> Values for Morrison <br /> Sewrae sots of mederaWy vm*6 /ed rn 0.124 9.1B3 O.275 DA11 D.4" Quarry: <br /> diets spacad at 0.4 to lrn. a 0-DIX104 4.00 3 U.D9009 D,00004 11.0009 <br /> CSIR raking! RMR=44 m 0-947 ,1.353 2.±t30 2.301 $,J83 RMR=30 to 55% <br /> IJGI rating; Q=1 s _o#1y$ 0.03198 6.00198 P,dki 98 0."S96 Q-System =1.7 to 16.7 <br /> POOR QUALITY ROCS{ MASS <br /> Numeram wewt8rrrdjafrrt#at3D-500mm, m I),424 0-p41 O061 0.059 4102 Selected Hoek-Brown <br /> sonar•gouge. ClCrrr mmp tted mate rock t 4.OGd0U3 4.00001 d.0000U3 0.W903 D-OCCO03 Constants: <br /> CSIR rating; RMR=2$ m O.�fT 0.639 0_959 J' Rock Mass(Local/Global)08T 1.398 =0.39 to 3.28 <br /> NGI rating! 0 Q-0,] s 0.00419 P.PP819 p, 14 8.00019 d, 41 s mb 4.5E to 0.0013 <br /> VERY POOR QUALITY ROCK MASS a=0.51 <br /> Numerous hrarrfiy r.eatkwear$Dint6 rpa1ed m 0.07 0.00 0.015 6.017 0.025<Somm wish flute- Waste ruck with fines. 4 0-0N0001 0.0094441 6,0000ODI a.001) Sillimanitic Gneiss <br /> 0001 O-OW0001 <br /> CSIR ratting: RRIF = 3 rat 9 719 P-.119 6.d69 01-72 0.792 .221197 <br /> NGI ratlnd: = C.01 0.00007 P-OM02 0.00002 0.A080� d OQOP2 <br /> s=mb=0 niti <br /> a=0.52 <br /> Figure 5-4. Excerpt from Hoek-Brown (1988) where rock mass parameters are compared <br /> using the different methods discussed in this section. The inset on the right summarizes the <br /> input parameters selected for Morrison Quarry. <br /> 24 <br /> Aggregate Industries-Morrison Quarry GEI Consultants, Inc. <br /> AM-07 Geotechnical Stability Exhibit November 2020 <br />