GB/T 17248.2-1999Acoustics. Noise emitted by machinery and equipment. Measurement of emission sound pressure levels at a work station and at other specified positions. Engineering method in an essentially free field over a reflecting plane (English PDF)
声学 机器和设备发射的噪声 工作位置和其他指定位置发射声压级的测量 一个反射面上方近似自由场的工程法
GB/T 17248.2 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 17248.2-2018 | Acoustics - Noise emitted by machinery and equipment - Determination of emission sound pressure levels at a workstation and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections | Valid |
| GB/T 17248.2-1999 | Acoustics. Noise emitted by machinery and equipment. Measurement of emission sound pressure levels at a work station and at other specified positions. Engineering method in an essentially free field over a reflecting plane | Obsolete |
GB/T 17248.2-1999 is obsolete. It has been replaced by GB/T 17248.2-2018. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Bureau of Quality and Technical Supervision
Level / Type
National · Recommended
Issue date
March 8, 1999
Implementation date
September 1, 1999
Scope
GB/T 17248.2-1999 is the English-translated version of 声学 机器和设备发射的噪声 工作位置和其他指定位置发射声压级的测量 一个反射面上方近似自由场的工程法.
GB/T 17248.2-1999 is the Chinese national standard "Acoustics. Noise emitted by machinery and equipment. Measurement of emission sound pressure levels at a work station and at other specified positions.
Engineering method in an essentially free field over a reflecting plane". It was issued on March 8, 1999 by the State Bureau of Quality and Technical Supervision, and took effect on September 1, 1999. It is obsolete: it has been replaced by GB/T 17248.2-2018.
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Document preview — GB/T 17248.2-1999
National Standard of the People's Republic of China
Issued by: State Bureau of Quality and Technical Supervision
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: State Bureau of Quality and Technical Supervision.
Date of issue: 1999-03-08.
Date of implementation: 1999-09-01.
Status: obsolete, replaced by GB/T 17248.2-2018.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
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- GB 10395.1-2025Agricultural machinery - Safety - Part 1: General requirements
- GB 46035-2025Rubber and plastics machinery - General safety requirements
- GB 6675.2-2025Safety of toys - Part 2: Mechanical and physical properties
- GB/T 25431.2-2025Extruders and extrusion lines of rubber and plastics - Part 2: Safety requirements for die face pelletizers
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Related Standards
GB/T 17248.3-2018 — Acoustics -- Noise emitted by machinery and equipment -- Determination of emission sound pressure levels at a workstation and at other specified positions applying approximate environmental corrections
GB/T 17248.1-2000 — Acoustics. Noise emitted by machinery and equipment. Guidelines for the use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions
GB/T 17248.3-1999 — Acoustics. Noise emitted by machinery and equipment. Measurement of emission sound pressure levels at a work station and at other specified positions. Survey method in situ
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GB/T 17248.2-1999
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