1、2014 (ISO 3095:2005, MOD) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC) 32203 2013 (ISO 3095:2005) 322032013II, - 1.092 . 1.22009 . -, , . , , 1 - ()2 3 , (- 27 2013 . 57-) : ( 3166) 00497 ( 3166) 00497 AZAMBYKGMDRUUZ -4 8 2013 . 1478- 322032013 (ISO 3095:2005) nullnul
2、lnullnullnullnullnullnullnullnull nullnullnullnullnullnullnullnullnull 1 2014 .5 ISO 3095:2005 Railway application Acoustics Measurement of noise emitted by railbound vehicles ( . . , ). (, ), , , . -, . . - 1.5 ( 3.6). (MOD). 540612010 ( 3095:2005)6 - c - , , , - : 47 , 7 2691886 322032013III , . (
3、) . , , 2014 -, IV 3220320131 12 13 .24 .55 .66 97 98 .11 () 12 () 14 () .15 161 201406011 - , , , - ( ) ( ) . :- ;- , ;- . , 31252 ( , 1) 2, 2 . , , - 31252 ( 3).2 : 8.0389 4 . 2 100 1650481 . . 17168 82 . 171872010 (IEC 61672 1:2002) . 1. 312522004 ( 3740:2000) . 31296.12005 ( 1996 1:2003) . , . 1
4、. Railway rolling stock. Acoustics. Measurement of outward noize(ISO 3095:2005) 322032013 3220320132 - - - , 1 , . (), (-) . , , , , .3 :3.1 (train): , , .3.2 : .3.3 : 16504, .3.4 : , .3.5* p, (sound pressure): (C) , , .3.6* Lp, (sound pressure level): , Lpp= ()1002lg , (1) p , ;p0 , ;p020= 3.7* LpA
5、, (Aweighted sound pressure level): , - ( ), - Lpp= ()1002lg , (2) pA , , ;p0 , ;p020= 3.8* LpFmax(AFweighted maximum sound pressure level): - , F (fast ) 17187 *.* , - f, .* 53188.12008 ( 61672-1:2002) -. 1. 32203201333.9* LpTeq, (Aweighted equivalent continuous sound pressure level): , LpTTptpdtAT
6、Aeq,=()1012020lg , (3) , ;p(t) , , ;p0 , ;p020= 3.10* Lpeq, (Aweighted equivalent continuous sound pressure level on the passby time): , LpTpTTptpdtATAeq,=()1012120212lg , (4) =21 , 1 2, ( 1);p0 , ;p020= ;p(t) , , .3.11* SEL, (single event level): - , 0=1 .1 , - , , 10 LpA . SEL, SELA=10102020lg()Tp
7、tpdtT, (5) , ;0 , ;0=1 ;p(t) , , ;p0 , ;p020= . SEL, Lpeq,SELAeq,=+() L TTpT100lg , (6) LTeq, , ; , ;0 , ;0=1 .2 SEL (single event level), 31296.1 0, . 0 0, 20 , 1 (0= 400 2).3.12* TEL, (transit sound exposure level): - , , .* , - f, 32203201341 , - , , 10 LpA - . TEL, TELA=()TptpdtpT1012020lg , (7)
8、 , ; , ;p(t) , ,;p0 , ;p020= . TEL, () SEL Lpeq,TEL SEL=+()100lg TTp, (8) SEL , ();0 , ;0=1 ; , ;TELeq,=+()LTTp p10lg , (9) Lpeq, , ; , ; , .2 TEL (transit sound exposure level), 0 .3.13 , (train passby time): .3.14 T, (measurement time interval): - .1 ( ) - () - 10 () , () (. 1).2 () - ( ) .3 ( ) , , , ,
