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GB/T 1859.4-2017
GB/T 1859.4-2017 Reciprocating internal combustion engines—Measurement of sound power level using sound pressure—Part 4:Survey method using a reference sound source
Abstract
This part of GB/T 1859 specifies the method for determining the sound power level of reciprocating internal combustion engines using the simplified method of standard sound sources.
This part is applicable to reciprocating internal combustion engines within the scope of application of GB/T 6072.1 (hereinafter referred to as engines, unless otherwise specified) and other internal combustion engines for which no suitable standards are available yet.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB/T 1859.4-2017 |
| CCS | The intake and exhaust systems |
| ICS | Internal combustion engine |
| Implement Date | 2017-12-01 |
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