1、:D 4749-87(2012.)STANDARD TEST METHOD FOR PERFORMING THE SIEVE ANALYSIS OF COAL AND DESIGNATING COAL SIZE ():3006-16/ASTM :19.10.2016 2016 -,.9,-49,-1,119991.:(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 1
2、9428,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 Conshohocke
3、n,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
4、 International or FBU“CIC“Interstandard”,is strictly forbidden according to the USA legislation and international copyright.ASTM D 4749-87(2012)1 :D 4749-87(2012.)1 D 4749;,.().1.1.1 .,(,).1.2 ,.,1 ASTM D05 ,D05.07 .1 2012.2012.1987.2007.D 4749-87(2007).DOI:10.1520/D4749-87R12.ASTM D 4749-87(2012)2
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7、4 ,()(),.,(.14.4).4.5 ,(.D 4371).A.5.5.1:5.1.1 :5.1.1.1 ,E 11.5.1.1.2 ,ASTM D 4749-87(2012)7 25 (1),203 (8)50 (2).(,300 (12)450 (18).75 (3)150 (6).5.1.1.3 .,.5.1.1.4 ,6,3 (1/45.1.1.5 ,E 11.).,.5.1.2 :5.1.2.1 E 323.125 (5)3,36 (0,132),125 (5)1 (0,038).E 11.5.1.2.2 4,00 300 (12),400 (16)450 (18).203 (
8、8),4,00.5.1.2.3 ,ASTM D 4749-87(2012)8 6,3 (1/45.1.2.4 (,125 (5)250 (60),.).3 ,(.6.5.1).(.6.1.1 6.3.1).5.1.2.5 ,.,().5.1.2.6 (6.3.2.1)E 323.5.2 5.2.1 ,.,.,.:5.2.2 .,.ASTM D 4749-87(2012)9 .5.2.3 ,.,(.11.3.5).4 ,.5.2.4 2:()().5.2.4.1 .,.5.2.4.2 .,.,.6.6.1 ,ASTM D 4749-87(2012)10 :6.1.1 ,6,3 (1/4),()6
9、,3 (1/46.1.2 ,:).200 (8)37,5 (11/2)150 (6)31,5 (11/4)125 (5)25,0 (1)100 (4)19,0 (3/4)75 (3)12,5 (1/2)63 (21/2)9,5 (3/8)50 (2)6,3 (1/4)()4,75 (4)300 (50)2,36 (8)150 (100)1,18 (16)75 (200)600 (30)38 (400)6.1.3 ,6,3 (1/4),()6,3 (1/46.1.3.1 6,3 ().6.1.2 .1/4),ASTM D 4749-87(2012)11 4,75 (4),6,3 (1/46.2,
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12、)4 2,4(3/32)1,2(3/64)E 323,.1.6.5 (,.).6.5.1 ,.,.,:,=,(1)1,25 ASTM D 4749-87(2012)14 6.5.1.1-,1,25 .1,17 1,26.,.2 5,60 31/2 31/2 4,75 4 4 4,00 5 5 3,35 6 6 2,80 7 7 2,36 8 8 2,00 10 9 1,70 12 10 1,40 14 12 1,18 16 14 1,00 18 16 850 20 20 710 25 24 600 30 28 500 35 32 425 40 35 355 45 42 300 50 48 25
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14、,.,.7.6 ,.7.7 (),.,.8.8.1 D 2234/D2234M.3.10 000 ASTM D 4749-87(2012)17,.:8.1.1 .8.1.2 .(,(D 4371).)3 ,A -1800 (4000)100 1800 (4000)100 (4),900 (2000)50 (2),450 (1000)25 (1),215 (500)12,5 (1/2),45 (100)2,36 (8,4,5 (10)600 (30,0,5 (1).)A ,.9.4.9.9.1 D 2013.9.2 D 2013 D 2234/D2234M.ASTM D 4749-87(2012
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16、50 (6).10.1.2 ,10.1,(,)(.D 388),.,10.1.1 ,.10.2 ,.,(,),.ASTM D 4749-87(2012)20 10.3 ,D 2013 D 2234/D2234M.10.4 (),.11.11.1 :11.1.1 .0,5%.11.1.2 (.11.1.8).11.1.3 ,.11.1.4 .,-,.11.1.5 ,9.3,(),9.3.11.1.6 ,.11.1.7 ASTM D 4749-87(2012)21 .11.1.8 ,.,150 (100)75 (200),.,(),.11.1.9 .11.1.10 0,5%.11.1.11 ,.600 (30).(.11.3.5).11.2 :11.2.1 -.200 (8).100 (4)203 (8).37,5 (1,5)75 (3).ASTM D 4749-87(2012)22 11.2.2 .11.2.3 63 (21/2),63 (21/2).63 (21/211.2.4 63 (2).,.1/2),6,3 (1/4),63 (21/2)6,3 (1/411.2.5 6,3 ()
