TM_D_7430_
_15b_rus
D 743015b STANDARD PRACTICE FOR MECHANICAL SAMPLING OF COAL 2016 ():2927-16/ASTM :27.06.2016 -,.9,-49,-1,119049.:(499)236-54-49:(499)230-13-72 E-mail:interstgost.ru http:/www.interstandart.ru/(ASTM International)100 rr Harbor Drive,West Conshohocken,PA 19428,USA.ASTM International ,ASTM International.-,ASTM International ,.This translation is executed by FBU“CIC“Interstandard”of Federal Agency on Technical Regulating and Metrology under the license of American Society for Testing and Materials(ASTM International)100 rr Harbor Drive,West Conshohocken,PA 19428,USA.ASTM International does not approve and does not confirm these translations and in any cases only the English version published with a sign of ASTM International copyright can be considered as the original version.Reproduction of the specified translations by any Party,except for ASTM International or FBU“CIC“Interstandard”,is strictly forbidden according to the USA legislation and international copyright.ASTM D 7430-15b 1 D 743015b 1 D 7430;,.(),.,.-.,.1 ASTM D05 D05.23 .1 2015.2015.2008.2015.D 7430-15A.DOI:10.1520/D7430-15B ASTM D 7430-15b 2 ,.,.1.1.1 4.4 D 7256/D 7256M,D 4916,D 4702 D 6518.4 .A 1.2 A I-B-l I-B-2(D 2234/D 2234M)(),.1.2.1 A (1)(,)(2).1.2.2,-,.ASTM D 7430-15b 3 ;.1.3 ,.D 2013.1.3.1,.1.4 ,.1.4.1 .,.1.4.2 ,.ASTM D 7430-15b 4 ,.,.,.,.1.4.3 ,.1.4.4 ,2 .1.4.5,.D 1.5 D (),.1.5.1 D .ASTM D 7430-15b 5 .1.5.2,.2.2.1 ASTM:2 D 121 D 2013 D 2234/D2234M D 4621 ,(2010.)3 D 4702 (2008.)3 D 4749 D 4916 (2008.)3 D 6518 (2008.)3 D 7256/D7256M (2008.)3 E 105 2 ASTM,ASTM www.astm.org ASTM serviceastm.org.ASTM.Document Summary ASTM.3 www.astm.org.ASTM D 7430-15b 6 E 122 E 177 ASTM E 456,E 691 3.3.1 ,D 121.3.2 ,:3.2.1 (1),;(2),.3.2.2 ,.3.2.3 .3.2.4 ,(),.3.2.5 ASTM D 7430-15b 7 .3.2.6 ,.,.3.2.7 ,.,.3.2.8 .,()().3.2.9 ,.3.2.10 ,.3.2.11 ,ASTM D 7430-15b 8 .,.3.2.12 ,()().3.2.13-,.3.2.14 (LTB),.3.2.15 ,(),.3.2.16 ,.3.2.17 ,;,(.E 177).3.2.18 ,ASTM D 7430-15b 9 D 2234/D2234M.3.2.19 ,.3.2.20 ,.3.2.21 ,.3.2.22 ,.3.2.23 ,D 2234/D2234M,A B.,.3.2.24 ,.3.2.25 (),.3.2.26 ()x1,x2,.xn,n(n+1)/2 ,:(1)3.2.26.1 ,(),x1,x2 x3.3(4)/2=6 .ASTM D 7430-15b 10 :x1,x2,x3,(x1+2)/2,(xl+x3)/2,(x2+x3)/2.3.2.27 ,.3.2.28 ,()/.,.A D 7256/D7256M 4.4.1 ,19 20 ,1/10 ,.4.2 ,.4.3 ASTM D 7430-15b 11 1,.4.4 ,.4.5 :,9.1 9.1.1 9.1.1.2 9.1.1.4 9.1.2 9.1.2.2 9.1.2.3 9.2 9.3 5.5.1,.-,.ASTM D 7430-15b 12 1 16 5/8 50 2 150 6 15 15 15 ,1 2 3 6 7 15 ()35 35 35 ,1 2 3 6 7 15 A D .150 6 .8.2.2.5.2 (D 2013).-,.6.6.1 ,.,.6.2 ,ASTM D 7430-15b 13 .,.6.3,.,.,.7.7.1 ,1 D 2234/D2234M.7.2 ,I,.I ,II,.7.3 ,.(),ASTM D 7430-15b 14 .7.4 .:.7.4.1 1,.,.7.4.2 2,.8.8.1 .,.,.,.8.2 ,.,ASTM D 7430-15b 15 .8.2.1 ,.,.,.8.2.2 -(,),.1 ,100 .,-.,.,().8.3 ,.,ASTM D 7430-15b 16 -.,-,.,.:(),.8.3.1 ,.,.8.4 ,30 1,25 8.4.1 ,31 2013,2,5 ,30 1,25.8.4.2 ,.8.5 ,ASTM D 7430-15b 17 .8.5.1 .m,:(2):-/,w-(),vc-/.1 ,460/18/.2 3,6 1,8 .2 /.3 ,.2.8.5.2 ,-.,ASTM D 7430-15b 18 .(a)-(b)(s)(c)(d).1 m,:15-50/60/-40-100/ASTM D 7430-15b 19 (3):-/,w-(),vb-/.4 3,6 1,8 .3 /.5 .,1,5 .8.6 ,.8.7 ,.,.,.8.8 ,.8.9 ,ASTM D 7430-15b 20 ,.8.10 -,.8.11 ,.,.8.12 ,.,.ASTM D 7430-15b 21 9.9.1 :9.1.1 :9.1.1.1,19 20 ,1/10 ,.9.1.1.2 1,9.1.1.5(2).1.9.1.1.3 ,1.,.1 ,9.1.1.5(2).9.1.1.4 1000 1000 ,ASTM D 7430-15b 22 .1.9.1.1.5 1000 1000 :(1).N,.4:(4):L-,=15,7 15 36,7 35 .(2).4 ,L .,.9.1.1.6 ,.:(1),.(2).,.(3),.ASTM D 7430-15b 23 -m/1,m .9.1.2 :9.1.2.1 ,.9.1.2.2 ,1,9.1.1.5(2).9.1.2.3 ,.,.,.9.1.3 :9.1.3.1,1 ,.9.2 :9.2.1 .,1 .9.2.1.1 ASTM D 7430-15b 24 ,.1.9.3 :9.3.1 (.9.4.2),1 D 2013.9.3.2 .,.60.6 ,D 2013.7 ,.9.4 :9.4.1 ,;.,.9.4.1.1 ,.ASTM D 7430-15b 25 9.4.2 :,-,-,.1.10.10.1 ,.10.1.1 ,:(a),(b),(c);.10.1.2 ,-.10.1.3 (,.),.10.2 ,.,ASTM D 7430-15b 26 ,.11.11.1 9.1.1.1.,.9.1.2.11.2 D.D 4916 12.12.1 ,.,.13.13.1 ,.,ASTM D 7430-15b 27 .14.14.1 ,.,.14.2 ,.,.14.3,.,.,.ASTM D 7430-15b 28 15.15.1 D,.,.15.2 ,.,.15.3 .,.,.4 9.1.1.5.15.3.1 :(5):ASTM D 7430-15b 29 N2-,N3-,a-,b-,.N3 ,.N3 ,.15.3.2,:15.3.2.1 1 ,.,.15.3.2.2 2 N3 ,:N3(1/N3).,;(,100 ),.,(,50 100 ASTM D 7430-15b 30).15.3.2.3 3 ,.45 50 .,15.3 .15.4 ,.,.,.15.4.1 ,.15.4.1.1 .15.4.2 3 10 ,ASTM D 7430-15b 31 3 10-,.15.4.2.1 D.,.-.15.4.3 3 10 ,3 10 -,.,.15.4.4 .,.15.5 -,.,ASTM D 7430-15b 32 .,.15.6 ,.15.7 ,.15.8 -,.15.9 ,.,.15.10 :15.10.1 :15.10.1.1 ,.15.10.1.2 21/2 3 ,31,8 11/4.ASTM D 7430-15b 33 15.10.1.3 ,457/18/.,.15.10.2 :15.10.2.1 -.,.15.10.2.2 ,10 3/8 .31,8 11/4.31,8 ,.,10,21/2 3 .15.10.2.3 (),457/ASTM D 7430-15b 34 18/.,.457/,38,1.,.15.10.2.4 ,.,50 1,8.16.16.1 ,.D 4702 17.17.1 A,D 2013 B.,ASTM D 7430-15b 35 .18.18.1 ,.,.18.2 ,.,.18.3,.,.,.19.19.1,ASTM D 7430-15b 36,.ASTM .19.1.1 19.1.2:19.1.1 ,9.1.1.4 9.1.1.5 A.19.1.2 (15.3)B.19.2 ,A ,19.2.1 19.2.2 :19.2.1 8,A,:,ASTM D 7430-15b 37 .19.2.2 15,:,.20.20.1 ,-,.,(),.,.,ASTM D 7430-15b 38 .8 ,.21.21.1 ,:(1)()(2),.21.1.1 ()().,.21.1.2 (15.4).22.22.1,ASTM D 7430-15b 39 .,.22.2 :22.2.1 (8.4)A.22.2.2 ,.22.2.3 .22.2.4 ,.,.(8.5)A .22.2.5 ,A.,.ASTM D 7430-15b 40 22.2.6 ,.,.22.2.7 1 A.23.23.1 :23.1.1 ,(15.2)B.23.1.2 ,.23.1.3 ,(15.3)B.24.24.1,24.2 24.6 ,.A B.24.2 :24.2.1 ,ASTM D 7430-15b 41 ,.24.3