发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本标准规定了测量水下噪声的条件和方法,以使所获得的测量数据结果能够对照和比较。本标准适用于大洋深海、陆架浅海、港口和海湾等处所的水下噪声测量。 本标准的适用频率范围:20Hz~20kHz. 本标准规定的测量结果可以为声纳系统设计、水声装备作用距离分析和预估、舰艇水下辐射噪声测量的背景修正等的分析
Acoustics.Measurement of underwater noise
Measurement method of ship underwater noise
Calibration Specification for Underwater Noise Sources in the Frequency Range 20 Hz to 100 kHz
GUIDE FOR THE CLASSIFICATION NOTATION UNDERWATER NOISE AND EXTERNAL AIRBORNE NOISE
Guidelines for the Assessment of the Impacts of Anthropogenic Underwater Noise on Marine Life
Surface ship mooring and sailing test procedures part 11: Underwater noise measurement test
Method for measuring underwater self-noise of ships
Describes the measurement systems, procedures & methodologies used for the beam aspect measurement of underwater sound pressure levels from ships
Quantities and Procedures for Description and Measurement of Underwater Sound from Ships - Part 1: General Requirements
本文件规定了在指定操作条件下,进行船舶水下辐射噪声测量的通用测量系统、测量步骤和测量方法。 本文件并不规定水下噪声限值或为其提供指南,也不阐述水下噪声对海洋生物的潜在影响。测量量值的结果以均方根声压级(SPL)给出,因此,可等同使用在船舶水下远场测得的声压级或SPL,并归一化至1m 距离处后,以1
Acoustics—Quantities and procedures for description and measurement of underwater sound from ships—Part 1: Requirements for precision measurements in deep water used for comparison purposes
Measurement method of underwater radiated noise from ships
Surface combat ship mooring and navigation test procedures Underwater radiated noise measurement
Underwater acoustics — measurement of underwater ambient sound
Acoustics — Measurement of noise emitted by passenger cars under conditions representative of urban driving
本标准规定了市区行硬条件下轿车噪声测量方法。该测量方法试图重现在规的、使用变速器中间档位(齿轮)的城市交通状况下,仅在5%总行驶时间内超过的噪声级,这样的噪声级与轿车在市区行驶条件下所发射的等效连续A计权声压级LAeq,T具有良好的相关性。 本标准适用于市区行驶的轿车
Acoustics--Measurement of noise emitted by passenger cars under conditions representative of urban driving
Underwater acoustics
本标准规定了测量水下噪声的条件和方法,以使所获得的测量数据结果能够对照和比较。本标准适用于大洋深海、陆架浅海、港口和海湾等处所的水下噪声测量。 本标准的适用频率范围:20Hz~20kHz. 本标准规定的测量结果可以为声纳系统设计、水声装备作用距离分析和预估、舰艇水下辐射噪声测量的背景修正等的分析
Acoustics.Measurement of underwater noise
Measurement method of ship underwater noise
Calibration Specification for Underwater Noise Sources in the Frequency Range 20 Hz to 100 kHz
GUIDE FOR THE CLASSIFICATION NOTATION UNDERWATER NOISE AND EXTERNAL AIRBORNE NOISE
Guidelines for the Assessment of the Impacts of Anthropogenic Underwater Noise on Marine Life
Surface ship mooring and sailing test procedures part 11: Underwater noise measurement test
Method for measuring underwater self-noise of ships
Describes the measurement systems, procedures & methodologies used for the beam aspect measurement of underwater sound pressure levels from ships
Quantities and Procedures for Description and Measurement of Underwater Sound from Ships - Part 1: General Requirements
本文件规定了在指定操作条件下,进行船舶水下辐射噪声测量的通用测量系统、测量步骤和测量方法。 本文件并不规定水下噪声限值或为其提供指南,也不阐述水下噪声对海洋生物的潜在影响。测量量值的结果以均方根声压级(SPL)给出,因此,可等同使用在船舶水下远场测得的声压级或SPL,并归一化至1m 距离处后,以1
Acoustics—Quantities and procedures for description and measurement of underwater sound from ships—Part 1: Requirements for precision measurements in deep water used for comparison purposes
Measurement method of underwater radiated noise from ships
Surface combat ship mooring and navigation test procedures Underwater radiated noise measurement
Underwater acoustics — measurement of underwater ambient sound
Acoustics — Measurement of noise emitted by passenger cars under conditions representative of urban driving
本标准规定了市区行硬条件下轿车噪声测量方法。该测量方法试图重现在规的、使用变速器中间档位(齿轮)的城市交通状况下,仅在5%总行驶时间内超过的噪声级,这样的噪声级与轿车在市区行驶条件下所发射的等效连续A计权声压级LAeq,T具有良好的相关性。 本标准适用于市区行驶的轿车
Acoustics--Measurement of noise emitted by passenger cars under conditions representative of urban driving
Underwater acoustics