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ql+ El+ OJ .Etr -E- ol -t =- KS AFS E: ASTM JIS DIN iil t- 0) ol r: El.} Al+ ^TE 0) o)E Ll .! 4t+ ^I +i @ ol r: trl .! 4t+ ,{E 0t -u.aql E (mestr) 'No' olE lJr 4t+ 3360 2BO 1680 1190 840 590 ,tZD 297 210 t49 105 74 53 6 8 12 16 20 28 40 50 70 100 140 2(n 270 pan 5 8 11 16 ,22 32 .15 63 89 t'h 178 2fi 357 620 3360 1 680 841 595 420 297 20L 149 105 74 53 6 72 20 ll0 40 50 70 1m 140 2m 270 pan e ) 10 20 30 40 50 70 100 1,10 2$ 300 3360 2.180 1&10 1190 8.r0 590 420 2gi 210 1.19 105 74 5:l pan 6 8 10 T4 '20 28 35 48 65 100 150 2A) 270 pan 11 16 22 :12 45 63 89 r26 178 253 JC/ 620 3.00 1.40 1.00 o.7r 0.50 0.3[-r5 o.'bo 0.180 0.725 0.090 0.063 .) 4 6 10 16 20 30 40 60 80 1m pan .) 6 9 T7 31 4l 52 7L 103 1,16 186 28L 3. ^l:d = -Ll tl. (4 jr=ill= iil=ol = 7)o1 t}+ql 9_a vJ(pan)ol lrJ,J_ql g_E=- f,r]rtl-tr- +=-trL (Ez +z) E 2 ?+=el E=i1l +4 (4 "J+lg 4.il alBz} .rl_tr-= r,J=tr}. (rl) xz11TI nlE dEzlql 1r;<l 6}q lsB1! tlE^l2 oJERs Ezl ^lztL+. (4 ^l 4zl4 zl5"l zJ 4l9l .rl ,goJ rlflzlE-'+-e ulzl +lql *r. zl=g TIHal FE4r +E7i-3- EJ€ _ e. €q.llq zJgql^.1 +"+-..l.trI. ("1) "J +lE iI+El f,^IE}]E alHzlE €94"1 EE 3 gEel. E=x|a"l zl,lJ ql +E&6I=- rl "l,ql +ei 9-7I€- €o) 71 9l-6.|] + z-l €l%IgE z-l-gql^l FrTllE trJ4. 4. Al:d =4= 5 el-sl.tl. ?t "J s rl H B v] = oJ E- + jr(grain size distribution) e+ ";5-zl+(grain fineness number)-e ulr-I$rl. (Ll) oJ_=- 4 "J_Ezl+el ZIC4+ ++4 zJri. "JE % : 4lql gEl ^LBxHizlg x100^l-tr-ol :=rzllg "JS-zl+ : XWn xSn)/JWn wn : z+ nlql ga l}BzljiAl(% E= g) Sn : zf z.fl el B S-zl f e) "J_E-+s=- +ElB ,ql= dF-E-I'_ 6JAl g.^lq z.l R], ?l szl f9 Al tql = 4 -tr + ol -s elEl zl o-L L rL rEL"l . Ft) (E 3>ql oJ-'; "i oJ-tr.z] +-el alt} ql-= +E} ,J 4, "lul. -saHE (mesh no) iil 9el E4.J, Wn g t-4.l+ Sn WnxSn o b % 6 72 20 30 40 50 70 1m 140 2tN 270 Pan Total Clay 0.(b 0.15 0.65 16.55 25.05 5.75 0.fJs O.?JJ o.b 49.50 0,50 0.1 0.ll 1.:l 33.1 50.1 11.5 I.7 0.4 0.5 99.0 1.0 , .) 5 10 20 30 40 50 70 100 1.10 2$ ll00 2 9 E.) JL 1655 3507 1150 2B 80 150 6843 - 11