KS K ISO 13431-2012 Geotextiles and geotextile-related products－Determination of tensile creep and creep rupture behaviour《土工织物和土工织物相关产品 拉伸蠕变和蠕变断裂的测定》.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS K ISO 13431 KS K ISO 13431:2012 2012 12 28 http:/www.kats.go.krKS K ISO 13431:2012 : ( ) ( ) FITI PIO ( ) : (http:/www.standard.go.kr) ： ：1999 12 8 ：2012 12 28 2012-0822 ： ： ( 02-509-7278) (http:/www.kats.go.kr). 10 5 , . KS K ISO 13431:2012 i ii iii 1 1

2、2 1 3 .1 4 3 4.1 3 4.2 3 4.3 3 4.4 .3 5 .4 5.1 .4 5.2 4 5.3 5 6 .6 6.1 .6 6.2 6 6.3 7 7 (TRW ).7 8 .8 KS K ISO 13431:2012 ii . KS K ISO 13431： 2007 . . , , . , , . KS K ISO 13431:2012 iii 1999 1 ISO 13431, Geotextiles and geotextile-related productsDetermination of tensile creep and creep rupture be

3、haviour , . KS K ISO 13431:2012 Geotextiles and geotextile-related products Determination of tensile creep and creep rupture behaviour 1 . . . . 2 . . ( ) . KS K ISO 139, KS K ISO 9862, KS K ISO 10319, 3 . 3.1 (tensile strength) KS K ISO 10319 (kN/m) 3.2 (preload) 1 % (kN/m) 10 % , . KS K ISO 13431:

4、2012 2 3.3 (nominal gauge length) . . . , . 3.4 (TRW： Technically Representative Width) KS K ISO 10319 5 %, 20 % / 3.5 (tensile creep strain) 3.6 (tensile creep rupture) , , . 3.7 (tensile creep load) (kN/m) . , . 3.8 (loading time) (s) 3.9 (creep time) 3.10 (time to creep rupture) 3.11 (initial str

5、ain) (605) s ( )(%) 3.12 (lateral contraction) , , ( 2 ). KS K ISO 13431:2012 3 4 4.1 KS K ISO 9862 . 4.2 , 4 (5. ). , 12 (6. ). 4.3 4.3.1 . . . . 20 mm , . 4.3.2 ( 1 ) 200 mm . , 2 . , 0.1 % . 4.3.3 KS K ISO 10319( 2 ) (10 %) ： 200 mm ： 3 . ： . . 4.4 2 h 0.25 % KS K ISO 139 . . / . 1 000 h , . KS K

6、 ISO 13431:2012 4 5 5.1 . . , . 1 000 h . 1 000 h . (TRW) KS K ISO 10319 . 5.2 5.2.1 3 4 . . 5.2.2 . , . , (spherical seating) . 5.2.3 , . . 1 % . , , . . . , . . KS K ISO 13431:2012 5 , 60 s . 5.2.4 . 0.1 % , . 1 . 5.3 . 2 . 5.3 5.3.1 KS K ISO 10319 . 5.3.2 , 200 mm . 200 mm 7. . . 5.3.3 4 . 5 %, 1

7、0 %, 20 %, 30 %, 40 %, 50 %, 60 % . 5.3.4 . KS K ISO 10319 . . 0.1 % . . 60 s (5.3.3 ). . 5.3.5 0.1 % . 1 min, 2 min, 4 min, 8 min, 15 min, 30 min, 60 min 2 h, 4 h, 8 h, 24 h 3 days, 7 days, 14 days, 21 days, 42 days(42 days 1 008 h) 1 min , 1 000 h , KS K ISO 13431:2012 6 . 6 6.1 . . . . 6.2 6.2.1

8、3 4 , . . 6.2.2 . , . , ( 4 ) . 6.2.3 , . . 1 % . , , . . . , . KS K ISO 13431:2012 7 , 60 s . 6.2.4 1 % . , . 6.3 6.3.1 KS K ISO 10319 . 6.3.2 , (TRW) 200 mm . . 6.3.3 50 % 90 % 4 . 4 3 . , 12 . 100 h, 500 h, 2 000 h, 10 000 h 4 . 100 h 3 . 500 h . 2 . 6.3.4 . KS K ISO 10319 . 60 s . . 6.3.5 . 7 (T

9、RW ) 200 mm . 1 m . . 1.5 m 1 m (mm) . 0.1 m . . 200 mm . KS K ISO 10319 50 mm 200 mm . KS K ISO 10319 200 mm KS K ISO 13431:2012 8 . 200 mm . 1 986 mm 43 , (m) 43.6 . 8 . (8/43.6)1 000 183.5 mm 10.8 kN/m 12.8 %, 0 % m ： (1 000/183.5)10.8 58.9 kN/m ： (1 0003)/43.6 68.8 mm 4 086 N 13.4 % m ： (43.6/3)

10、4 086 59.4 kN/m 5 % , 20 % . 2 200 mm , 220.4 kN/m 10.7 % . 60 mm , 213.4 kN/m 15.2 % . 60 mm 200 mm 5 % 60 mm 200 mm 20 % 60 mm . 8 . a) ( ) b) , c) d) e) , f) ( ) g) , ( ) h) i) , j) (kN/m) e) k) l) KS K ISO 13431:2012 9 m) n) , , . . o) ( ) p) ( ) , 95 % KS K ISO 13431:2012 10 ： mm a b c 1 a 200

11、mm 10 % . (%) (W W )/(W)100 2 5020b200c20baaWW a KS K ISO 13431:2012 11 1 4 2 (jaw) 5 3 3 KS K ISO 13431:2012 12 1 2 3 4 a (spherical seating) b c d e 4 (lever arm) b aead 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS K ISO 13431:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Geotextiles and geotextile-related productsDetermination of tensile creep and creep rupture behaviour ICS 59.080.70