KS R ISO 8349-2008 Road vehicles－Measurement of road surface friction《道路车辆 测量道路表面摩擦力》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS R ISO 8349 KS R ISO 8349:2008 (2013 ) 2008 11 28 http:/www.kats.go.krKS R ISO 8349:2008 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ： 2003 12 23 ： 2008 11 28 ： 2013 10 06 ： 2013 0508 ： ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS R ISO 8349:2008 (2

2、013 ) Road vehicles Measurement of road surface friction 2002 1 ISO 8349, Road vehicles Measurement of road surface friction , . 1 . . . . (SRTT： Standard Reference Test Tyre) . . , . . . . 1 , , . . 2 . 2 . . ( ) . KS R ISO 8855, ASTM E 178： 1994, Standard Practice for Dealing With Outlying Observa

3、tions KS R ISO 8349:2008 2 ASTM E 274： 1997, Standard Test Method for Skid Resistance of Paved Surfaces Using a Full-Scale Tire ASTM E 556： 1995(2000), Standard Test Method for Calibrating a Wheel Force or Torque Transducer Using a Calibration Platform(User Level) ASTM E 867： 1997, Terminology Relat

4、ing to Vehicle-Pavement Systems ASTM E 1136： 1993(1998), Standard Specification for A Radial Standard Reference Test Tire ASTM E 1551： 1993a(1998), Standard Specification for Special Purpose, Smooth-Tread Tire, Operated on Fixed Braking Slip Continuous Friction Measuring Equipment ASTM F 377： 1994a(

5、1999), Standard Practice for Calibration of Braking/Tractive Measuring Devices for Testing Tires 3 KS R ISO 8855 ASTM E 867 . 3.1 (chirp test) ( ) . 4 4.1 . ASTM E 1136 (Radial Standard Reference Test Tire) , . . ASTM E 1136 , . , . SRTT(ISO ASTM E 1551 ) , . . 4.2 . 65 km/h . . , , . . (slide-braki

6、ng coefficient) 0.2 1 KS R ISO 8349:2008 3 . 4.3 , . , . . , , 0 40 % , . 65 km/h . . , ( ), . , , . . 0.2 1 . . . 4.4 , . . 4.00 8 SRTT , ISO ASTM E 1551 (A.1 ). , . 65 km/h . . , ( ), . , . 5 KS R ISO 8349:2008 4 , , (binder) , , ( ) . SRTT . , . . . 12.5 mm , . (m) 0.55 L , (m) 10 % . . . . . . .

7、 . . . C . 6 6.1 6.1.1 20 100 km/h 2 km/h . 6.1.2 . 0.3 , . 0.5 . KS R ISO 8349:2008 5 6.1.3 (4 500100) N 500 1 000 N . 10 % . 6.1.4 , 00.5 . 6.1.5 A ASTM E 1136 SRTT . 6.2 6.2.1 (variables) . a) b) c) . 6.2.2 KS R ISO 8855 ASTM E 867 . . 100 % ( ) , , . 5 40 6.2.36.2.7 . 6.2.3 . ： 0 5 Hz 900 N 1.5

8、% ( 1 000 N 15 N .) ： 2 % , 1 % 1 m . 6.2.4 KS R ISO 8349:2008 6 . 0 6 000 N . . , 1 % 1 % , 1 % . 1 . 6.2.5 . 6.2.4 . 6.2.6 1.5 % 1.0 km/h . . 6.2.7 , 1 % 1 m . 6.3 . 2 % . , 6.2.3 . (smoothing filter) 0 20 Hz (flat) 1 % . (resistance shunt calibration resistors) . 50 % . , . , 100 / ( ). , . (aliasing) 50 Hz . . 4 . ( 3 dB ) f0 5 fmax . (antialiasing) 0.5 % . . KS R ISO 8349:2008 7 . 0.2 % . 20 1 2 % . 6.4 6.4.1 . ( A ) . 6.4.2 . . 35 km/h 10 (chirp) . 6.5 . ( C ). 6.6 6.6.1 . 6.6.2 . 2 . 6.6.3 , ( A ). 6.6.4 (