1、 ?G?G?G?GKS E ISO 3084G?G?G?G ?G?G?G G?G?G ?G?G G?G ?G ( K y J $;KS E ISO 3084: 2006 2006 3 30 E ISO 3084: 2006 ( ) ( ) ( ) ( ) : : 2006 3 30 2006 0126 : : ( ) ( 02 509 7277 80) . 7 5 , . ICS 73.060.10 KS E ISO 3084: 2006Iron ores Experimental methods for evaluation of quality variation 1998 3 ISO 3
2、084 Iron ores Experimental methods for evaluation of quality variation . 1. . . KS E ISO 3082 (increment) . (variogram) . , . . 2. . . KS E ISO 3082 KS E ISO 3085 , KS E ISO 11323 3. KS E ISO 11323 . 3.1 2 . 4. 4.1 (heterogeneity) . w . , , . 4.2 , , , , . , , , . E ISO 3084: 2006 . 4.3 , KS E ISO 3
3、082 . . . . 5. 5.1 5.2 5.7 (stratified sampling) (systematic sampling) . 5.2 5.2.1 1 , . a) . b) 1 a) 1 . 5.2.2 2 , . a) 10 . b) 1 b) 2 . 5.2.3 3 , . a) 10 . b) 1 c) 3 . 5.2.4 4 wagon borne wagon , . , . a) . b) 1 d) . 5.3 5.3.1 . “ ” (KS E ISO 3082 ). 5.3.1.1 1 1 , n1 KS E ISO 3082 , 1 a) . 5.3.1.2
4、 2 2 , n1 KS E ISO 3082 , 10 1 b) . 5.3.1.3 3 3 , n1 KS E ISO 3082 2 E ISO 3084: 2006 . 1 c) . 5.3.1.4 4 4 , n1 KS E ISO 3082 3 wagon nw KS E ISO 3082 . 1 . 1 d) . 5.3.2 . . ( Ai ) ( Bi )( 2 ). n . 2 . 5.4 Ai Bi . , , . 5.5 , W . a) 2 3 , 5 b) 1 4 , 10 a) 1 n : 1 , , . a) c) . b) 2 1 ( 10 ) 1 3 E IS
5、O 3084: 2006 c) 3 ( 3 12 ) wagon , , . d) 4 wa gon borne 1 ( ) 4 E ISO 3084: 2006 5 000 15 000 . KS E ISO 3082 , 100 5 10 Ai Bi(i 1, 2, ., 10) . 2 ( 2) 5.6 5.6.1 , , ( 1 3 ). 5.6.2 (4) . Ri (1) . Ri Ai Bi (1) Ai: Ai ( % ) Bi: Ai Bi i: Ri R (2) . =iRnR41(2) n4: Ri . ix (3) . 5 E ISO 3084: 2006 )(21ii
6、i BAx += (3) (4) . 25WdRn= (4) n5: Ai Bi d2: . 1/d2 0.886 2 . 1. 3 , j jx (5) . =jij xnx61(5) xji: j n6: 2. (4) . , 7. (5.7 ). W , ( ) ( ) , (6) . PM=2M2P225W dRn (6) 3. 5.3.1 , . 10 % , (4) (6) n5 . 5.7 5.7.1 2 3 2 3 , W . 2W=2W7W1 n(7) , n7 . W5.7.2 1 4 1 4 , (4) (6) . W6. 6.1 (20 40 ) n (正副 ) 2 .
7、 (lag ) . k VE(t) (8) . kkNiikiNxxtV2)(12E=+ = (8) 6 E ISO 3084: 2006 t: k t t , Nk: n k k kix + : i k 2 ix : i 2 VE(t) “ ” . 2 , KS E ISO 3085 . “ ” V2/2PMC(t) VE(t) . , t . VC(k t) Vk . t . , k ( 4 ). . VC(t) V0 Bt (9) V0: B: (gradient) . 2Sa) 202S6nBTnV+= (10) b) 202S3nBTnV+= (11) c) nBTnV302S+=
8、(12) T ( ) ( ) . . , . 6.2 ( 4 ) . V0 2V1 V2(13) B (V2 V1) / t (14) V1: VC(t) 1 V2: VC(2t) 2 7 E ISO 3084: 2006 V1 V2 (B 0) (13) V0 V1 . (B V1 V0 V1, B 0 . 6.3 T/n t , (10) . ntBnV602S+= (15) . 2S Wn2W2S = (16) (15) (16) . 2W602WtBV+= (17) 60WtBV+= (18) (18) t . (16) . 5. . , t . WS W6.4 6.2 , . . (
9、18) . W (16) . S . , . 7. 1 . 8 E ISO 3084: 2006 1 ( ) W)( W W 2.0 2.0 1.5 WW 1.5 WW 0.4 WW 0.011 WW 1.5 WW 7.5 WW 3.75 WW 2.25 WW : : 25 kg : ( , lump ore). : “ ” ( : ) ( )( ) n1 n10 20/2 10 1 . 3 023 20 10 2 . 2 998 20 103 . 2 895 20 10 4 . 2 824 20 105 . 2 834 20 10 6 . 2 825 20 107 . 2 182 20 10
10、 8 . 3 040 20 109 . 2 925 20 10 10 . 3 028 20 1011 . 2 218 20 10 12 . 3 056 20 1013 . 3 100 20 10 10 mm( ) % % % AiBi ix RiAiBi ix RiAiBi ix Ri1 2 3 4 5 6 7 8 9 10 11 12 13 30.9 31.5 38.1 37.8 42.7 26.0 36.0 31.7 41.0 15.9 16.7 25.0 30.0 39.2 35.2 42.1 37.2 40.3 26.7 38.3 38.2 34.7 20.1 19.5 23.4 34
11、.8 35.0 33.4 40.1 37.5 41.5 26.4 37.2 35.0 37.8 18.0 18.1 24.2 32.4 8.3 3.7 4.0 0.6 2.4 0.7 2.3 6.5 6.3 4.2 2.8 1.6 4.8 5.99 5.37 5.44 4.70 4.83 5.05 5.61 5.11 3.75 5.46 5.00 5.64 5.75 6.06 5.81 5.63 4.58 4.96 5.26 5.67 5.53 3.73 5.42 5.16 5.46 5.75 6.02 5.59 5.54 4.64 4.90 5.16 5.64 5.32 3.74 5.44
12、5.08 5.56 5.75 0.07 0.44 0.19 0.12 0.13 0.21 0.06 0.42 0.02 0.04 0.16 0.16 0.00 60.2561.8061.1062.0561.5862.2061.3562.0064.2563.3064.0562.8559.6060.50 61.60 61.20 62.00 61.50 61.65 61.10 62.20 64.40 63.30 64.15 63.05 59.20 60.38 61.70 61.15 62.02 61.54 61.92 61.22 62.10 64.32 63.30 64.10 62.95 59.40
13、 0.25 0.20 0.10 0.05 0.08 0.55 0.25 0.20 0.15 0.00 0.10 0.20 0.40 x (1/13)ix32.0 5.26 62.01 R (1/13) iR 3.71 0.155 0.1952W 10( R 0.886 2)2108.10 0.188 7 0.299W 10.4 0.43 0.55 10 E ISO 3084: 2006 2: 1 1 b) : : 150 kg : ( , lump ore). : 120 : “ ” : n4 10 : ( , ) : n5 120/(102) 6 : : 29 874 ( ) 10 mm(
14、) % % % AiBi ix RiAiBi ix RiAiBi ix Ri1 2 3 4 5 6 7 8 9 10 30.2 27.8 24.7 22.4 13.3 19.7 28.1 9.4 14.0 17.3 35.5 34.7 19.6 26.3 7.9 29.2 14.3 14.3 16.1 13.1 32.8 31.2 22.2 24.4 10.6 24.4 21.2 11.8 15.0 15.2 5.3 6.9 5.1 3.9 5.4 9.5 13.8 4.9 2.1 4.2 5.75 6.17 5.90 6.10 5.24 5.95 6.26 4.65 5.39 4.95 6.
15、06 5.90 6.48 6.43 4.60 6.92 5.20 5.38 5.10 5.31 5.90 6.04 6.19 6.26 4.92 6.44 5.73 5.02 5.24 5.13 0.31 0.27 0.58 0.33 0.64 0.97 1.06 0.73 0.29 0.36 60.9562.2961.9761.7764.6263.1662.3863.9863.2662.3161.61 61.42 62.90 62.45 63.48 62.13 63.60 63.09 63.80 63.24 61.28 62.86 62.44 62.11 64.05 62.64 62.99
16、63.54 63.53 62.78 0.66 0.87 0.93 0.68 1.14 1.03 1.22 0.89 0.54 0.93 x (1/10) ix 20.9 5.69 62.72 R (1/10) iR 6.11 0.554 0.8892W 10( R 0.886 2)2175.91 1.446 3.724W 13.3 1.20 1.93 11 E ISO 3084: 2006 3: 4 1 c) : : 5 kg : ( , lump ore). 1 : n4 34 12 : “ ” : n5 60/(32) 10 : n6 3 ( : ) ( )( ) n11 . 21 459
17、 60 2 . 20 964 603 . 21 400 60 4 . 20 750 60 10 mm( ) % % % AiBi ix RiAiBi ix RiAiBi ix Ri1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 46.8 44.7 38.2 51.2 44.0 30.9 42.4 33.7 25.3 44.5 37.9 25.9 51.1 35.4 35.1 47.2 41.2 36.3 38.9 37.3 30.7 42.4 33.2 32.2 49.0 40.0 36.6 49.2 42.6 33.6 40.6 35.5 28.0 43.4 35.6 29.0 4.3 9.