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2、ed audible travel alarms and forward horns. Test methods and performance criteria ( . . ) IS/TC 23 (ISO). (en). , , , , . . . (IDT) 5 6 2013 . 951- ISO 95332012 1 2014 . 6 ISO 95332012 III ( 1 ), . () . , , 2014 , ISO 95332012 1 1 , , ISO 6165, . . . . , , . 2 . . ISO 3411 Earth-moving machinery. Ph
3、ysical dimensions of operators and minimum operator space envelope ( . ) ISO 6165 Earth-moving machinery. Basic types. Identification and terms and definitions ( . . , ) ISO 6746-1 Earth-moving machinery. Definitions of dimensions and codes. Part 1. Base machine ( . . 1. ) IEC 61672-1 Electroacousti
4、cs. Sound level meters. Part 1. Specifications (. . 1. ) Earth-moving machinery. Machine-mounted audible travel alarms and forward horns. Test methods and performance criteria 20140701 ISO 95332012 2 3 : 3.1 () (machine reference box (MRB): , ISO 6746-1, , , , , . 3.2 (audible travel alarm): , , . 3
5、.2.1 (travel warning alarm): , . , , . 3.2.2 (reverse warning alarm): , , . 3.3 (forward horn): , , . . 3.4 (fixed sound level alarm): , , . 3.5 (self-adjusting sound level alarm): ( ) . 3.6 (ambient sound): , . 3.7 (free field): , 30 , , . 4 4.1 - , IEC 61672-1, 1. . 4.2 , . , . 4.3 4.3.1 , . , 10
6、% . 4.4 , ISO 95332012 3 2 % . 4.5 , 2 C. (. 5.1). 5 5.1 ( ), , , . 30 ( ) , . - 2 . ISO 3744 ISO 6393. 5.2 , , , 10 . 5.3 , , , . 10 C 35 C. ISO 6393. 5.4 8 /. 8 /. , , , . 6 6.1 , , . 6.2 6.2.1 . 6.2.2 , ISO 95332012 4 7. . 6.3 , , , (. ISO 5006). . 6.4 6.4.1 , , (), , . , . - / . - / 1/ 2/ 3 2. - 50 % . , , . , ISO 6393. 6.4.2 , , ISO 3411. ( ) . ( ) , . 6.4.3 , , , , . . . 7 7.1 , 1 1, . ,
