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2、ard method for wet preparation of soil samples for particle size analysis and determination of soil constants 1 1.1 . , , . , .1) . 1 60 2.0 mm 425 m , 60 . 2 . . 1 . 2 . . KS A 5101 1, 1: KS F 2302, 3 3.1 1) , . . KS F 2341: 2007 2 0.1 g . 3.2 . 3.3 KS A 5101 1 2.0 mm 425 m . 3.4 4 3.5 , 60 110 3.6
3、 250 mm . 3.7 300 mm, 75 mm , 2 1 4 4.1 . a) b) 60 c) 60 2). 4 . 2.0 mm , 425 m . . 2.0 mm 4 000 10 000(g) 1 500(g) 400(g) 2) , . KS F 2341: 2007 3 2.0 mm 115(g) 65(g) 100(g) 15(g) 10(g) 30(g) 65(g) 5 5.1 5.1.1 , . 2.0 mm . 2.0 mm 2.0 mm . 5.1.2 2.0 mm , . 2.0 mm . 2.0 mm 2.0 mm . 13 mm . 0.45 kg .
4、, . . . . 5.1.3 2.0 mm (1105) . 5.1.1 2.0 mm 2.0 mm 2.0 mm . 2.0 mm . 5.1.4 . .3) 60 . 5.1.1 . 5.1.5 ( ) . , 60 . 5.1.1 . 3) . KS F 2341: 2007 4 5.2 2.0 mm 425 m 5.1 . , . , . . 6 6.1 2.0 mm 425 m . 4 , 4. . 2 7 7.1 . 2.0 mm 2.0 mm . 425 m 425 m . 8 8.1 8.1.1 2.0 mm . 50(g) 100(g) 2.0 mm 2.0 mm 2.0
5、mm , KS F 2302 . 8.1.2 5.1.2 2.0 mm . 2.0 mm (1055) . 110 . . a) . KS F 2341: 2007 5 b) . 8.2 425 m . , 5.2 425 m .3)425 m ( 30 35 .) . , 110 , , . . . , . . 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ KS F 2341: 2007 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Standard method for wet preparationof soil samples for particle size analysis and determination of soil constants ICS 13.080 Korean Agency for Technology and Standards http:/www.kats.go.kr