1、2014 . , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC) 32206null 2013 322062013II, - 1.092 . - 1.22009 . -, . , , 1 - ()2 3 , (- 27 2013 . 57-) : ( 3166) 00497 ( 3166) 00497 AZAMBYKGMDRUUZ -4 8 2013 . 1475- 322062013 - 1 2014 .5 - c , , . 4.3, 4.4 , 6 5409220107 , . () .
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3、-) . , , , , .3 31252, - : . Special railway rolling stock. Outdoor noise. Measuring standards and methods of determination 32206201323.1 ; : - , , , , , , - , - , , - , , , - .3.2 - : , - , , -, .3.3 : .3.4 : , - , , .4 4.1 () :- ( ) , , - F () 17187 ( ; - );- ( ) , , - S () 17187 ( );- , , - S ()
4、17187 ( - ).4.2 () :- ( ) LpAmax;- Lp 500, 1000, 2000 .4.3 LpFmax - F () . ( ) LpFmax - :- 84 60 100 / 2 / 3 5 / , 2 / 3 ;- 78 40 50 / 2 / 3 5 / , 2 / 3 .4.4 ( ) - 84 .4.5 500, 1000, 2000 - 83, 80, 78 , -80.5 5.1 5.1.1 , , ( 2, 2 ), 32203.5.1.2 + 2 . 32206201335.1.3 12.0.004, , , 1).5.2 5.2.1 , . .
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