|
Название (рус.): | Акустика. Измерение шума, производимого легковыми автомобилями в условиях, характерных для городского вождения |
Название (англ.): | Acoustics - Measurement of noise emitted by passenger cars under conditions representative of urban driving |
Описание (англ.): | Cancels and replaces the first edition (1985). Specifies a method for measuring the noise emitted by passenger cars in motion. The method is based on statistical studies of the use of cars in urban driving. The specifications are intended to reproduce the noise level which isexceeded during only 5 % of the total driving time in urban traffic flow of irregular character which requires the use of intermediate gears. The test method calls for an acoustical environment which can only be obtained in an extensive open space. Such conditions can usually be provided for: type approval measurements of vehicles; measurements at the manufacturing stage and at official testing stations. |
Заменяет стандарты: | ISO 7188(1985.11)*ISO 7188 DAM 1(1993.08) |
Дата регистрации: | 01.02.95 |
Дата введения: | 01.12.94 |
Код КГС: | Т34 |
Код ОКСТУ: | 0080 |
Код ОКС(МКС): | 17.140.30; 43.100 |
Код ОКП: | 0080 |
Нормативные ссылки: | IEC 60651-1979*ISO 1176-1990*ISO 1585-1992*ISO 1996-1-1982*ISO 3833-1977*ISO 10844-1994 |
Ключевые слова: | ACOUSTIC TESTING ACOUSTICS MACHINE NOISE NOISE MEASUREMENTS PRIVATE CARS ROAD VEHICLES SOUND PRESSURE |
|