1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS K ISO 129571 1: KS K ISO 129571 :2010 2010 12 29 http:/www.kats.go.krKS K ISO 129571:2010 : ( ) ( ) Pio FITI ( ) : (http:/www.standard.go.kr) : :2005 9 30 :2010 12 29 2010-0666 : : ( 02-509-7278) (http:/www.kats.go.kr). 10 5 , . KS K ISO 129571:2010 1: G
2、eosyntheticsDetermination of friction characteristics Part 1: Direct shear test 2005 1 ISO 129571, GeosyntheticsDetermination of friction characteristicsPart 1:Direct shear test . 1 , . . . . 2 . . ( ) . KS K ISO 9862, KS K ISO 129572, 2: ISO 554, Standard atmospheres for conditioning and/or testing
3、Specifications ISO 63442, Coated abrasivesGrain size analysisPart 2:Determination of grain size distribution of macrogrits P 12 to P 220 3 . KS K ISO 129571:2010 2 3.1 (s ) (mm) 3.2 (N ) (kN) 3.3 (S ) (kN) 3.4 ( ) (kPa) 3.5 ( ) / (kPa) 3.6 ( max ) (kPa) 3.7 ( sg )( ) “ ” ( ) 3.8 (c sg )( ) “0” “ ” (
4、kPa) 3.9 ( s max ) (kPa) 3.10 (/)( sup max ) ( ) (kPa) 3.11 f g ( ) s max ( ) max ( / ) 4 . / . KS K ISO 129571:2010 3 5 5.1 KS K ISO 9862 . 5.2 4 . . , . 4 . 6 ISO 554 2 0.25 % , (202) , (652) % . , . 7 7.1 7.1.1 ( 1 ) . . . 300 mm300 mm , 50 % . . , 2 (ribs) 3 (transverse bars) . , . 16.5 % . 7.1.
5、2 ( 2 ) ( 300 mm300 mm) . 7.2 KS K ISO 129571:2010 4 . . . (ISO 63442 P80 type) . ( ) , ( sup max ) . (15 mm) ( 50 %) . 7.3 . 7.4 (10.2) mm . 7.5 . 2 % . 7.6 0.02 mm . 2 % . 1 , 0.5 mm . 2 . 98 % . 105 2 0.2 % . 1 . KS K ISO 129571:2010 5 1 mm % 2.00 0 1.60 75 1.00 335 0.50 675 0.16 875 0.08 991 . .
6、 3 . , 2 % . . . 8 . . . 50 mm . 1 750 kg/m 3 . . ( ) . 50 kPa, 100 kPa 150 kPa . 0.2 mm 12 . , ( ) . 300 mm( 16.5 %) 50 mm . , , . 100 kPa 2 . . 9 ( ) . KS K ISO 129571:2010 6 A N : (kPa) N :(kN) A : (m 2 ). . ( ) . A S : (kPa) S : (kN) A : (m 2 ) ( ). 3.6 (3.6 ). 4 . . ( sg ) , c sg ( ) . 4 0 10 %
7、 (f g ) . ) ( ) ( ) ( max max s g f max ( ) :3.6 / ( ) s max ( ) :3.9 ( ) 10 . a) b) , c) d) e) ( , ) f) g) h) KS K ISO 129571:2010 7 i) (, , ) j) k) l) m) (7.2 ), n) o) “ ” , , (strain hardening), (strain softening) p) 1 f), g), j), k) ( 4 ). 2 , . 1 2 3 4 5 6 7 8 0.5 mm 9 1 ( ) 1 2 3 4 5 6 7 8 9KS
8、 K ISO 129571:2010 8 1 (300 mm300 mm) 2 3 4 5 6 7 2 ( ) 2 1 7 3 4 5 6 KS K ISO 129571:2010 9 A () A.1 . A.1 () 2005.09.30 20050624 2 2010.12.29 20100666 2008.8.25 2008 FITI TC221 (COSD) COSD FITI 1: 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS K ISO 129571 :2010 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Geosynthetics Determination of friction characteristics Part 1 :Direct shear test ICS 59.080.70 Korean Agency for Technology and Standards http:/www.kats.go.kr