1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS E ISO 3086 KS E ISO 3086 :2010 2010 10 29 http:/www.kats.go.krKS E ISO 3086:2010 : ( ) ( ) () () ( ) : () () : (http:/www.standard.go.kr) : :2006 3 30 :2010 10 29 2010-0482 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS E ISO 3086:2010 Iron oresE
2、xperimental methods for checking the bias of sampling 2006 4 ISO 3086, Iron oresExperimental methods for checking the bias of sampling . 1 ISO 3082 (stopped-belt) KS E ISO 3082 . . KS E ISO 3082 . KS E ISO 3082 . , . . a) KS E ISO 3082 b) KS E ISO 4701 c) 2 . . ( ) . KS A ISO 2602, KS E ISO 3082, KS
3、 E ISO 3085, , KS E ISO 4701, KS E ISO 11323, KS E ISO 3086:2010 2 3 KS E ISO 11323 . 4 ( B .) , (unbiased results) ( A .) . A B B . 90 % (5.2 ). 5 5.1 10 . 10 . . A B . 5.2 . , SPM KS E ISO 3085 . , KS E ISO 3085 PM . 5.3 , , . 6 6.1 A KS E ISO 3082 . A: 3 30 mm . KS E ISO 3082 B A . B : (wagon) B
4、. A B . . KS E ISO 3086:2010 3 6.2 6.2.1 A B 1 2 A B . 6.2.2 A B KS E ISO 3082 . 6.2.3 10 (5.1 ). A B , 1 . 10 . . , . , . 7 7.17.5 A() . 7.1 7.1.1 A B x Ai x Bi . 2 , . 7.1.2 x Ai x Bi di . d i x Bi x Aii1, 2, , k (1) k: 7.2 7.2.1 d . i d k d 1 (2) 7.2.2 SS d S d . 2 2 ) ( 1 i i d d k d SS (3) ) 1
5、/( k SS S d d (4) 7.3 (Grubbs) KS E ISO 3086:2010 4 7.3.1 d i . 7.3.2 G k G 1 . d k k S d d G (5) d S d d G 1 1 (6) d k d i d 1 d i 7.3.3 G k G 1 . 7.3.4 1 5 % G k G 1 . 1 (critical value) k (5 %) k (5 %) k (5 %) 6 1.887 12 2.412 18 2.651 7 2.020 13 2.462 19 2.681 8 2.126 14 2.507 20 2.709 9 2.215 1
6、5 2.549 21 2.733 10 2.290 16 2.585 22 2.758 11 2.355 17 2.620 23 2.781 Grubbs, F. E. and Beck, G.(1972) Extension of sample sizes and percentage points for significance tests of outlying observations, Technometrics 14, pp. 847854 . 7.3.4.1 G k G 1 , 7.5 . 7.3.4.2 G k G 1 7.3.4.2.1 G k d k . 7.3.4.2.
7、2 G 1 d 1 . 7.3.5 d i , 7.27.3.3 . 7.3.6 1 5 % G k G 1 . 7.3.6.1 G k G 1 , 7.4 . KS E ISO 3086:2010 5 7.3.6.2 G k G 1 7.3.6.2.1 G k d k . 7.3.6.2.2 G 1 d 1 . 7.3.7 60 % 7.3.5 . 7.3.8 60 % , 7.5 . 7.4 7.4.1 , , . , . 7.4.2 . 7.4.3 10 7.5 . , 10 10 , , , 7.17.4 . 7.5 7.5.1 d 7.5.1.1 . 7.5.1.2 (LL) (UL
8、) . k S t d d LL (7) k S t d d UL (8) t : 2 ( k1) t (Students t distribution) KS E ISO 3086:2010 6 k : 2 k t ( k1) . 7.5.2 0 LL, UL, , . LL UL . LL UL . B . LL UL 0 . 0 LL UL B . 0 LL UL . 7.17.5 , ( A ). 2 10 % t ( ) k t k t 10 1.833 26 1.708 11 1.812 27 1.706 12 1.796 28 1.703 13 1.782 29 1.701 14
9、 1.771 30 1.699 15 1.761 31 1.697 16 1.753 32 1.696 17 1.746 33 1.694 18 1.740 34 1.692 19 1.734 35 1.691 20 1.729 40 1.685 21 1.725 50 1.677 22 1.721 81 1.664 23 1.717 121 1.658 24 1.714 241 1.651 25 1.711 1.645 1 2 KS A ISO 2602 1 . 2 t . KS E ISO 3086:2010 7 8 . a) b) c) d) e) f) g) h) i) j) t k)
10、 l) KS E ISO 3086:2010 8 A () A.1 1 4 3 d S d d i G k G 1 G k G 1 d i 1 4 60 % ?G k G 1 ?G k G 1 ? 2 KS E ISO 3086:2010 9 A.2 ? ? ? ? ? () 10 10 k10 k10 KS E ISO 3086:2010 10 A.3 d . LL UL . LL, UL, 0, , . . B . LL UL , ? LL UL 0 ? . . B KS E ISO 3086:2010 11 B () B.1 B.5 , A B . . B.1 1 ( :0.10 % )
11、 B.1 ( B) A . 0.10 %. B.1 (%) x Bix Aid i x Bi x Ai2 i d 1 63.71 63.75 0.04 0.001 6 2 62.98 62.95 0.03 0.000 9 3 63.24 63.70 0.46 0.211 6 4 63.77 63.93 0.16 0.025 6 5 60.01 60.82 0.81 0.656 1 6 63.82 63.99 0.17 0.028 9 7 63.85 64.09 0.24 0.057 6 8 64.20 64.21 0.01 0.000 1 9 64.08 64.12 0.04 0.001 6
12、10 64.07 64.27 0.20 0.040 0 2.10 1.024 0 255 . 0 9 / 583 . 0 ) 1 /( 583 . 0 10 ) 10 . 2 ( 4 02 . 1 ) ( 1 210 . 0 10 10 . 2 1 2 2 2 k SS S d k d SS d k d d d i i d i d i :0.81, 0.46, 0.24, 0.20, 0.17, 0.16, 0.04, 0.04, 0.01, 0.03 KS E ISO 3086:2010 12 353 . 2 255 . 0 ) 81 . 0 ( 210 . 0 941 . 0 255 .
13、0 ) 210 . 0 ( 03 . 0 1 1 d d k k S d d G S d d GG k G 1 2.353 1 10 2.290. G 1 2.290 , d i 0.81 . 9 . 151 . 0 8 / 183 . 0 ) 1 /( 183 . 0 9 ) 29 . 1 ( 368 . 0 ) ( 1 143 . 0 9 29 . 1 1 2 2 2 k SS S d k d SS d k d d d i i d i d i :0.46, 0.24, 0.20, 0.17, 0.16, 0.04, 0.04, 0.01, 0.03 099 . 2 151 . 0 ) 46
14、 . 0 ( 143 . 0 146 . 1 151 . 0 ) 143 . 0 ( 03 . 0 1 1 d d k k S d d G S d d GG k G 1 2.099 1 9 2.215. G 1 2.215 , . (d i 0.81) (: ) . , . ( B.1) . d SS d S d . 06 . 0 10 255 . 0 833 . 1 210 . 0 UL 36 . 0 10 255 . 0 833 . 1 210 . 0 LL k S t d k S t d d dKS E ISO 3086:2010 13 t1.833 2 . : UL LL 0 . B
15、B . . B.2 2 ( :0.20 % ) B.2, B.3, B.4 KS E ISO 3082 ( B) A . 0.20 %. B.2 ( 10) (%) x Bix Aid i x Bi x Ai2 i d 1 62.36 62.36 0 0 2 62.18 62.21 0.03 0.000 9 3 62.22 62.44 0.22 0.048 4 4 62.32 62.27 0.05 0.002 5 5 62.43 62.51 0.08 0.006 4 6 62.72 62.74 0.02 0.000 4 7 63.58 63.79 0.21 0.044 1 8 63.64 63
16、.77 0.13 0.016 9 9 63.85 64.15 0.30 0.090 0 10 63.21 63.93 0.72 0.518 4 1.66 0.728 0 224 . 0 9 / 452 . 0 ) 1 /( 452 . 0 10 ) 66 . 1 ( 0 728 . 0 ) ( 1 166 . 0 10 66 . 1 1 2 2 2 k SS S d k d SS d k d d d i i d iLL0.36 UL0.06 0.10 0.10 0 KS E ISO 3086:2010 14 d i :0.72, 0.30, 0.22, 0.21, 0.13, 0.08, 0.
17、03, 0.02, 0.00, 0.05 473 . 2 224 . 0 ) 72 . 0 ( 166 . 0 964 . 0 224 . 0 ) 166 . 0 ( 05 . 0 1 1 d d k k S d d G S d d GG k G 1 2.473 1 10 2.290. G 1 2.290 , d i 0.72 . 9 . 118 . 0 8 / 111 . 0 ) 1 /( 111 . 0 9 ) 94 . 0 ( 6 209 . 0 ) ( 1 104 . 0 9 94 . 0 1 d 2 2 2 k SS S d k d SS d k d d i i d i d i :0
18、.30, 0.22, 0.21, 0.13, 0.08, 0.03, 0.02, 0.00, 0.05 661 . 1 118 . 0 ) 30 . 0 ( 104 . 0 305 . 1 118 . 0 ) 104 . 0 ( 05 . 0 1 1 d d k k S d d G S d d GG k G 1 1.661 1 9 2.215. G 1 2.215 , . (d i 0.72) . 10 . , 10 . B.3 . KS E ISO 3086:2010 15 B.3 ( 11) (%) x Bix Aid i x Bi x Ai2 i d 1 62.36 62.36 0 0
19、2 62.18 62.21 0.03 0.000 9 3 62.22 62.44 0.22 0.048 4 4 62.32 62.27 0.05 0.002 5 5 62.43 62.51 0.08 0.006 4 6 62.72 62.74 0.02 0.000 4 7 63.58 63.79 0.21 0.044 1 8 63.64 63.77 0.13 0.016 9 9 63.85 64.15 0.30 0.090 0 10 63.21 63.93 0.72 0.518 4 11 63.53 63.50 0.03 0.000 9 1.63 0.728 9 221 . 0 10 / 48
20、7 . 0 ) 1 /( 487 . 0 11 ) 63 . 1 ( 9 728 . 0 ) ( 1 148 . 0 11 63 . 1 1 2 2 2 k SS S d k d SS d k d d d i i d i d i :0.72, 0.30, 0.22, 0.21, 0.13, 0.08, 0.03, 0.02, 0.00, 0.03, 0.05 588 . 2 221 . 0 ) 72 . 0 ( 148 . 0 896 . 0 221 . 0 ) 148 . 0 ( 05 . 0 1 1 d d k k S d d G S d d GG k G 1 2.588 1 11 2.355. G 1 2.355 , d i 0.72 . 10 . KS E ISO 3086:2010 16 B.4 (%) x Bix Aid i x Bi x Ai2 i d 1 62.36 62.36 0 0 2 62.18 62.21 0.03