1、 , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)322082013, - 1.092 . - 1.22009 . , . -, , , 1 - ()2 (-)3 , (- 27 2013 . 57-) : ( 3166) 00497 ( 3166) 00497 AZAMBYKGMDRUUZ -4 8 2013 . 1474- 322082013 - 1 2014 .5 , , -, - 6 5432620117 -, - . () . , - - , 2014 -, II 32208201
2、31 .12 13 , .24 .25 .36 37 .38 39 510 .611 .6 () (, ) . 7 () ( Nk= 0,5 c215 106) d = 38 , 8 () - 225 N= 0,5 c215 106.9 () - 18-194 N= 0,5 c215 106.10 () 6 c215 106 d = 36 , 11 () 12III 322082013 Springs of spring suspension of railway rolling stock. Method of fatigue life tests1 . - ( ) , ( ) .2 : 8
3、05073 . - 8.05181 . , 500 12.2.00391 . . 25.50785 . . 14522011 - - . 2320778 . , 2534689 . . , 315392012 . - - , 1 , - . - (), () . , , , , .1 322082013 201406013 , 1452, 23207,2534631539,:3.1 : .3.2 :d ,;D ,;D1 ,;D2 ,;I1 -,;I , () (),;n ;F1 ,;F ,;Fa ,;s1 ()F1,;sa ,;c1161 ,F1,;c116 0,5 c215106,;c11
4、6a 6c215106-,;c116i 6 c215106,;c116a ();i ;k ,;Kd -N;Kd -N;Kc103 ;Kv ;k ;na ;N ();N=0,5c215106.;N ();N =6c215106.-.4 4.1 12.2.003, , -,-1).4.2 400.1) 12.4.0262001 - . , . . . .2 3220820134.3 , -.5 5.1 ,- , () ( N N).5.2 ( ) , - (d, D), , , - .6 , - 15 30 . - . - , - 8.050, , 8.051.7 7.1 () - (), ()
5、 F c177 2%. , -, . - I, , I=(n + 1,1)d. (1)7.2 , -:- - , ;- s1( 150 ) F1(70)- c177 2 % sa( 75 ) Fa(35 ) 5 %;- 9.3;- . 1).8 8.1 , , - .8.2 , () - () -.1) .3 322082013 -F. . . - . s = f (F) s1 F1.8.3 c1161, , , , - , c1161=810313c215 kFDdc112.(2)8.4 D, , i k d, D1 D2:D = D1 d (3)D = D2 d, (4)k =4144i
6、ic45c45+0,615i,(5)i =Dd.(6)8.5 c116a,N=0,5c215 106 - , , c116= (257 0,192 c1161)KdKc103. (7) Kd 1. 1d,Kd Kdd,Kd Kdd,Kd Kd11 1,146 1,139 25 1,052 1,045 39 0,997 0,98912 1,137 1,130 26 1,047 1,040 40 0,993 0,98613 1,128 1,121 27 1,042 1,035 41 0,990 0,98214 1,120 1,112 28 1,038 1,030 42 0,986 0,97915
7、1,112 1,104 29 1,034 1,026 43 0,983 0,97516 1,105 1,097 30 1,030 1,022 44 0,979 0,97217 1,098 1,090 31 1,026 1,018 45 0,976 0,96818 1,091 1,083 32 1,022 1,014 46 0,972 0,96519 1,085 1,077 33 1,018 1,010 47 0,969 0,96120 1,079 1,071 34 1,014 1,007 48 0,966 0,95821 1,073 1,065 35 1,011 1,003 49 0,963 0,95522 1,067 1,060 36 1,007 1,000 50 0,960 0,95223 1,062 1,055 37 1,004 0,996 51 0,958 0,95024 1,057 1,050 38 1,000 0,993 52 0,956 0,948Kc103, - :1,0 , ;1,2
