KS M ISO 23671-2010 Passenger car tyres-Method for measuring relative wet grip performance-Loaded new tyres《乘用车轮胎 测量相对湿度下夹具性能的办法 负载下的新轮胎》.pdf

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KS M ISO 23671-2010 Passenger car tyres-Method for measuring relative wet grip performance-Loaded new tyres《乘用车轮胎 测量相对湿度下夹具性能的办法 负载下的新轮胎》.pdf_第1页
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KS M ISO 23671-2010 Passenger car tyres-Method for measuring relative wet grip performance-Loaded new tyres《乘用车轮胎 测量相对湿度下夹具性能的办法 负载下的新轮胎》.pdf_第3页
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KS M ISO 23671-2010 Passenger car tyres-Method for measuring relative wet grip performance-Loaded new tyres《乘用车轮胎 测量相对湿度下夹具性能的办法 负载下的新轮胎》.pdf_第4页
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KS M ISO 23671-2010 Passenger car tyres-Method for measuring relative wet grip performance-Loaded new tyres《乘用车轮胎 测量相对湿度下夹具性能的办法 负载下的新轮胎》.pdf_第5页
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1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 23671 KS M ISO 23671 :2010 2010 6 15 http:/www.kats.go.krKS M ISO 23671:2010 : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) : :2010 6 15 2010-0193 : : ( 02-509-7300) (http:/www.kats.go.kr). 10 5 , . KS M ISO 23671:2010 Passenger car tyresMethod f

2、or measuring relative wet grip performanceLoaded new tyres 2006 1 ISO 23671, Passenger car tyresMethod for measuring relative wet grip performanceLoaded new tyres , . 1 - . . . . 2 . . ( ) . KS M ISO 40001, 1:( ) ASTM E 303, Standard Test Method for Measuring Surface Frictional Properties Using the

3、British Pendulum Tester ASTM E 501, Standard Specification for Standard Rib Tire for Pavement Skid-Resistance Tests ASTM E 965, Standard Test Method for Measuring Pavement Macrotexture Depth Using a Volumetric Technique ASTM E 1136, Standard Specification for a Radial Standard Reference Test Tire NF

4、 P 98-216-2, Test relating to pavements. Measurement of the macrotexturePart 2:Method for measing, without contact 3 , . KS M ISO 23671:2010 2 3.1 (test run) 3.2 (set) 3.3 (set) . 3.4 (set) (set) 3.5 (N) 3.6 3.7 3.8 (0) 3.9 3.10 4 . KS M ISO 23671:2010 3 5 5.1 2 % , 3 m 6 mm . , . . . 8 mm 13 mm . N

5、F P 98-216-2 ASTM E 965 (0.70.3) mm . , a) b) . a) British Pendulum Number(BPN) British Pendulum Number(BPN)(ASTM E 501 ASTM E 303 British Pendulum ) (5010) BPN . . BPN . British Pendulum . 0.001 8 t 2 0.34t6.1 t: () :ASTM E 303, 5.2.2 3 3.2 mm 1.6 mm . BPN : , BPN . BPN 5 . BPN 10 m BPN 10 % . b) (

6、SRTT) ASTM E 1136 SRTT 1) (7. ) ( peak,ave ) 65 km/h 0.7 0.1 . , 2 m . ASTM E 1136 SRTT ( peak,ave ) . 1) ASTM E 1136 SRTT P195/75R14. KS M ISO 23671:2010 4 0.003 5(t20) t : () 5.2 - . “ ” , 30 . . , 0.5 mm 1.5 mm . 5.3 (- ). 5 35 , 10 . 5.4 SRTT ASTM E 1136 . 6 6.1 Antilock Braking System(ABS) , .

7、, ABS 4 . 80 km/h 20 km/h . , 600 N . 6.2 6.2.1 ABS - . . . . 6.2.2 KS M ISO 23671:2010 5 , 100 % ( ) . . 5 . . :1 % 0.5 km/h, . :110 1m . . 6.3 90 km/h( ) 10 . 6.4 (852) km/h . 80 km/h 20 km/h . 6.5 6.5.1 - . KS M ISO 40001 . . . . - , . 6.5.2 60 % 90 % . 10 % . KS M ISO 23671:2010 6 6.5.3 , 220 kP

8、a ( ). . 6.6 , . (852) km/h . 5 m 0.5 m . , . a) : (852) km/h . b) : (852) km/h . , . . ( , ), . , . 3 , 6 . 3 . 3 (T 1 T 3 ) R . R-T 1 -T 2 -T 3 -R 5 (T 1 T 5 ) R . R-T 1 -T 2 -T 3 -R-T 4 -T 5 -R 6.7 6.7.1 , AD , AD(ms 2 ) . KS M ISO 23671:2010 7 d S S AD 2 2 i 2 f S f: (ms -1 ) S i: (ms -1 ) d :S

9、i S f (m) 6.7.2 : 2 3 AD “ ” 3 % , ( ) . . 100 : 100 . 3 % , . 6.7.3 AD R 1 AD R 2 AD , 1 . 1 R a1 R-T 1 -R T 1R a 1/2(R 1 R 2 ) T 1 R a 2/3 R 1 1/3 R 22 R-T 1 -T 2 -R T 2 R a 1/3 R 1 2/3 R 2T 1 R a 3/4 R 1 1/4 R 2T 2 R a 1/2(R 1 R 2 ) 3 R-T 1 -T 2 -T 3 -R T 3 R a 1/4 R 1 3/4 R 2T a (a1, 2 ) AD . 6.

10、7.4 , BFC BFC(R) BFC(T) 2 . KS M ISO 23671:2010 8 2 BFC(R) g R a BFC(T) g T aR a T a :ms 2 g: (9.81 ms 2 ) 6.7.5 . (T) 100 ) R ( ) T ( BFC BFC . 6.8 6.8.1 , . . 6.8.2 . , . 6.2 6.5 . . . . 5 . (4 ) . . 1 2 10 2 1 : 2 : 6.8.3 KS M ISO 23671:2010 9 4 . 6.8.4 ( / ), . . . ASTM E 1136 SRTT . 6.8.5 , , .

11、 7 7.1 . 65 km/h . 7.2 7.2.1 . 7.2.1.1 (652) km/h . 7.2.1.2 . , - , “ ” “ () ” 10 . 7.2.1.3 0.5 . . - . 7.2.1.4 . KS M ISO 23671:2010 10 7.2.1.5 7.4.3.2 . 7.2.1.6 . 7.2.1.7 7.5 . 7.2.2 - . . . 20 30 . 0.25 m 0.45 m . 25 mm, 100 mm . 25 mm . . 65 km/h 18 Ls 1 . 10 % . 7.2.3 . 7.2.3.1 0 45 . , : 1.5 %

12、 , : 1.5 % 1.0 km/h . ruggedness: , 100 % ( ) . 7.2.3.2 , 5 - . . 7.2.3.3 - 125 % - . . 1 % . - 2 % . 1 . 7.2.3.4 KS M ISO 23671:2010 11 - . . 7.2.3.5 . , . 1 % 0 Hz 50 Hz(100 Hz) . 100 Hz . , , (0.1 rad 0 Hz 100 Hz). 20/1 . . 10 . , . 0 45 0.5 Hz 40 Hz 49.0 m/s 2 1 % . 7.3 7.3.1 . 7.3.2 KS M ISO 40

13、001 . . . 7.3.3 - , . 7.3.4 . 7.3.5 , . , - 180 kPa . - , 220 kPa . 75 %, . 7.3.6 ASTM E 1136 SRTT . 7.4 7.4.1 7.4.1.1 . 7.4.1.2 . KS M ISO 23671:2010 12 7.4.1.3 . 7.4.1.4 . 7.4.2 . . 7.4.3 7.4.3.1 5 - . 7.4.3.2 0.2 0.5 . 7.4.4 65 km/h 10 . 7.5 (755) % . 7.6 7.6.1 , (652) km/h . 7.6.2 . 7.6.3 0.5 (

14、). 7.6.4 , . . 7.6.5 . 7.6.6 , - . 7.6.1 7.6.5 6 . 7.6.7 , 7.6.1 7.6.6 . 7.6.8 . R-T 1 -T 2 -R-T 3 -T 4 -R , R T n ( n1, 2 ) . 3 . KS M ISO 23671:2010 13 6.6 . 7.7 7.7.1 . ) ( ) ( ) ( v h t f t f t (t) : f h (t) : (N) f v (t) : (N) 7.7.2 7.7.1 , (t) peak . . 5 . 7.7.3 4 peak, ave . 7.7.4 : 100 5 % , ( ) . :

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