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2、Wheelchairs Part 13: Determination of coefficient of friction of test surfaces 1989 1 ISO 7176 13, Wheelchairs Part 13: Determination of coefficient of friction of test surfaces , . 1 . . , KS P ISO 7176 1, KS P ISO 7176 2, KS P ISO 7176 3, KS P ISO 7176 6, KS P ISO 7176 10 . 2 . . ( ) . KS M ISO 48
3、, (10 IRHD 100 IRHD ) KS M ISO 4662, KS P ISO 6440, , 3 KS P ISO 6440 . a) , , 4 . . KS P ISO 7176 13:2008 2 . 5 5.1 1 . , 50 mm . (50.05) kg . : mm : 2 mm 1 5.2 50 mm200 mm 6 mm . 1) 1 , KS M ISO 4662 KS M ISO 48 . . 1 0 10 20 30 40 % 43 49 58 65 66 73 71 77 74 79 , IRHD 555 1 , ISO 2230: 1973, Vul
4、canized rubberGuide to storage . , , (degreasing agents) . . 2 (degradation) . . . 1.3 . 1) “ ” . Rubber and Plastic Reserch Assocition, Shawbury, Shrewsbury, Shropshire, SY4 4NR, United Kingdom , ISO . . (5.2) (5.3) KS P ISO 7176 13:2008 3 5.3 (25 100) N 2 % . , , . 6 , P120 , “D” 2) . . . 3 . 3 20
5、0 mm 10 s . . . 200 mm F1 . , F2 N . . (F1 F2)/2 mg m : (kg) g(9.81 m/s2) : 10o10+ . . . F1 F2 0.1(F1 F2) 7 3 0.75 1 , . 8 . a) b) c) d) ( , , , ) e) f) (7. ) g) , . 2) “120 ” . KS P ISO 7176 13:2008 4 KS P ISO 7176 13:2008 , . 1 . . . 2 KS P ISO 7176 13 , ISO 7176 13 KS A 0001 . 3 . 13: 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS P ISO 7176 13:2008KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Wheelchairs Part 13: Determination of coefficient of friction of test surfaces ICS 11.180.10