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SAE J1077_197708
Measurement of Exterior Sound Level of Trucks With Auxiliary Equipment
Заменен
Печатная копияПечатное изданиеЭлектронный (pdf)
90.00 $ (включая НДС 20%)
Разработчик:
Зарубежные/Группа SAE/SAE
Тематика:
NoiseTrucks
Описание
This SAE Recommended Practice establishes the test procedures, environment, and instrumentation for determining the maximum exterior sound level of motor truck and truck-tractor combinations which are fitted with auxiliary equipment and are intended for highway operation. It is intended that the procedures are most applicable to vehicles having a gross vehicle weight rating (GVWR) greater than 4540 kg (10,000 lb).