KS M ISO 6446-2009 Rubber products-Bridge bearings-Specification for rubber materials《橡胶制品 桥承支架 橡胶材料规范》.pdf

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1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 6446 KS M ISO 6446 :2009 2009 9 28 http:/www.kats.go.krKS M ISO 6446:2009 : ( ) ( ) ( ) () ( ) : (http:/www.standard.go.kr) : : 2004 5 3 : 2009 9 28 2009-0580 : : ( 02-509-7300) (http:/www.kats.go.kr). 10 5 , . KS M ISO 6446:2009 Rubber productsBri

2、dge bearingsSpecification for rubber materials 1994 1 ISO 6446, Rubber productsBridge bearingsSpecification for rubber materials , . 1 . . , . . 2 . . ( ) . KS M ISO 341, 1:, KS M ISO 36, KS M ISO 37, KS M ISO 48, (10 IRHD 100 IRHD ) KS M ISO 188, KS M ISO 471, , KS M ISO 812, KS M ISO 813, 90 KS M

3、ISO 815, , KS M ISO 14311, 1: KS M ISO 1827, 4 KS M ISO 46611, 1: KS M ISO 8013, KS M ISO 6446:2009 2 3 . 3.1 (elastomeric bridge bearing) , , (deck) . 3.2 (plain-pad bearing) 3.3 (laminated bearing) 1 3.4 (reinforcing layer) (stiffness) . . 3.5 (rubber polymer) . “ ” “ ” . 4 4.1 , (CR) (NR) . , . .

4、 1 2 , (CR) (NR) 3 . B . (CR) (NR) . B 3 . 4.2 / (load/deflection characteristics) / . (4.2.1) (4.2.2) . 45 75 IRHD . KS M ISO 6446:2009 3 , . / . . , . , . (CR) (NR) . . , IRHD 50 60 70 , MPa 0.65 1.0 1.35 4.2.1 (shear modulus) , . , 3 . 4.2.2 , 50, 60 70 IRHD . 1 . 4.3 (environmental resistance) (

5、4.3.1) (4.3.2) . 4.3.1 (ozone resistance) . 6.1.3 . 4.3.2 (low-temperature resistance) 5 . . 1:5 2: 2 3: 2 4: 25 3 , 6 5:15 2 , 40 6.1.4 . KS M ISO 6446:2009 4 4.4 (adhesion)( ) . 6.1.5 . , . 5 1 3 KS M ISO 46611 . 1 2 . 3 , . , (6.1.2 1 ) , . 4 KS M ISO 1827 , (post-vulcanization) . . (6.2.1 3 ) ,

6、, , , , . . 6 , KS M ISO 471 . 6.1 6.1.1 KS M ISO 1827 4 . 25 % 4 . , 1 . 6.1.2 KS M ISO 48 . 1 . KS M ISO 6446:2009 5 6.1.3 KS M ISO 14311 20 % 40 96 , 25 pphm 50 pphm , 1 . . . 6.1.4 4.3.2 . 25 1 2 . 1 . , KS M ISO 812 . 2 , 1 . 22 , 2 . (6.1.2) 1 . . . . 6.1.5 ( ) 3 . 6.1.5.1 KS M ISO 813( ) KS M

7、 ISO 36( ) (direct-peel) . . 7 N/mm . 6.1.5.2 (overload deflection) . 1.5 . . . . 6.1.5.3 “” A . 6.2 , 6.1.1 6.2.1 (6.2.2 ) KS M ISO 48 (micro) , 3 . KS M ISO 6446:2009 6 (6.2.4) . 6.1.2 . . 3 . 6.2.2 2 KS M ISO 37 3 . 6.2.3 KS M ISO 815 , 3 . 6.2.4 KS M ISO 188 , 3 . 6.2.1 . 3 . . 3 IRHD . 6.3 , .

8、6.3.1 KS M ISO 341 A( ) . 6 kN/m . ( B ) , , . 6.3.2 (resistance to creep) KS M ISO 8013 . 6.1 6.2 . . 7 (details required for a specification) . KS M ISO 6446:2009 7 a) 4.1 ( ) b) 4.2 c) 4.3.2 6.1.4 d) 6.1.3 2 e) 6.2 f) 5. 6.1.5 . (6.3) . , . 1 a( , 3 ) b 25 pphm 50 pphm , 20 % , 40 96 2 3, 4, 5 2

9、22 2 5, IRHD IRHD IRHD IRHD 4575 .50, 60, 70 5 . .15 a4.2.1 b4.2.2 2 1 2 3 4 5 , , N/A aN/AaN/A a10 25 25 25 25 40 40 aN/A . KS M ISO 6446:2009 8 3 CR NR IRHD 4575 4575 MPa 15 % 15 % , MPa 13 15.5 , 45 55 IRHD % 400 450 56 65 IRHD % 400 400 66 75 IRHD % 300 300 , 70 22 , % 20 30 h 70 168 100 70 IRHD

10、 15 3 10 % 15 15 a% 40 20 a KS M ISO 6446:2009 9 A () A.1 , . “ ” . A.2 3 2 . 50 mm100 mm , 100 mm200 mm . 2 45 . A.3 2 , 2 ( A.1 ). . 4 MPa () F V . () F H . . . 56 65 IRHD 7 MPa . A.4 , . :mm A.1 - () KS M ISO 6446:2009 10 B () B.1 . , 3 (EPDM) - ( IIR) -( CIIR) B.2 EPDM, IIR CIIR B.1 . , . B.1 EP

11、DM IIR CIIR , , 55 IRHD 60 IRHD 65 IRHD 70 IRHD , 70 22 , , . 100 70 , aIRHD MPa MPa% % % % % IRHD % % 6075 15 % 15 400 350 300 25 10 15 40 5565 15 % 16.5 600 550 550 25 10 25 25 5565 16.5 500 450 400 20 10 15 25 a 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS M ISO 6446 :2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rubber products Bridge bearings Specification for rubber materials ICS 83.140;93.040 Korean Agency for Technology and Standards http:/www.kats.go.kr

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