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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本规范规定了舰艇用噪声监测仪(以下简称监测仪)的要求、质量保证规定、交货准备等。 本规范适用于潜艇和水面舰艇用噪声监测仪的设计、生产、试验和验收
Specification for monitor of naval vessel noise
本规范规定了本艇噪声监测仪的要求、质量保证及交货准备等。 本规范适用于监测仪的研制、生产和使用
General specification for own noise monitor of submarine
本规程适用于1级和2级环境噪声自动监测仪(以下简称“监测仪”)的首次检定、后续检定和使用中检查
Environmental Noise Automatic Monitors
Acoustics. Noise monitoring of cities
ACOUSTICS - MON1TOR1NG AIRCRAFT NOISE AROUND AN AIRPORT
本标准规定了背景噪声测量方法,噪声测量值修正方法。本标准适用于监测与评价环境噪声时对噪声测量值的修正
Technical specifications for environmental noise monitoring.Correction for measured noise level
Psophometers (Apparatus for the Objective Measurement of Circuit Noise) - Telephone Transmission Quality (Study Group XII) 1 pp
Psophometers (Apparatus for the Objective Measurement of Circuit Noise) - Telephone Transmission Quality (Study Group XII) 1 pp
本标准规定了环境噪声自动监测系统(以下简称监测系统)的术语和定义、基本要求、技术要求、试验方法、检验规则、标志、包装、运输、贮存和质量承诺。 本标准适用于准确度等级为1级的环境噪声自动监测系统(内含声级计、统计分析仪、倍频程滤波器和1/3倍频程滤波器等功能),测量范围为10 Hz
Automatic monitoring system of environmental noise
本标准规定了城市声环境常规监测的监测内容、点位设置、监测频次、测量时间、评价方法及质量保证和质量控制等技术要求。 本标准适用于环境保护部门为监测与评价城市声环境质量状况所开展的城市声环境常规监测。乡村地区声环境监测可参照执行
Technical specifications for environmental noise monitoring.Routine monitoring for urban environmental noise
The CCITT considers it important that there should be a standardized method of objectively measuring speech level, so that measurements made
APPARATUS FOR THE MEASUREMENT OF IMPULSIVE NOISE
Experiments have shown that clicks or other impulsive noises which occur in telephone calls come from a number of sources, such as faulty construction
APPARATUS FOR THE MEASUREMENT OF IMPULSIVE NOISE
Experiments have shown that clicks or other impulsive noises which occur in telephone calls come from a number of sources, such as faulty construction
APPARATUS FOR THE MEASUREMENT OF IMPULSIVE NOISE
本标准规定了结构传播固定设备室内噪声监测的仪器、现场调查方法、监测方法、监测数据评价及质量保证和质量控制等的技术要求。本标准适用工业企业厂界环境噪声排放标准(GB 12348)和社会生活环境噪声排放标准(GB 22337)规定的结构传播固定设备噪声引起的室内噪声的监测。其他结构传播固定设备室内噪声的
Technical Specifications for Environmental Noise Monitoring.Structure-borne Indoor Noise From Associated Facilities
Nuclear Submarine Thunder Countermeasure Equipment Repair Technical Standard H/SQW—721A Own Ship Noise Monitor
本规范规定了舰艇用噪声监测仪(以下简称监测仪)的要求、质量保证规定、交货准备等。 本规范适用于潜艇和水面舰艇用噪声监测仪的设计、生产、试验和验收
Specification for monitor of naval vessel noise
本规范规定了本艇噪声监测仪的要求、质量保证及交货准备等。 本规范适用于监测仪的研制、生产和使用
General specification for own noise monitor of submarine
本规程适用于1级和2级环境噪声自动监测仪(以下简称“监测仪”)的首次检定、后续检定和使用中检查
Environmental Noise Automatic Monitors
Acoustics. Noise monitoring of cities
ACOUSTICS - MON1TOR1NG AIRCRAFT NOISE AROUND AN AIRPORT
本标准规定了背景噪声测量方法,噪声测量值修正方法。本标准适用于监测与评价环境噪声时对噪声测量值的修正
Technical specifications for environmental noise monitoring.Correction for measured noise level
Psophometers (Apparatus for the Objective Measurement of Circuit Noise) - Telephone Transmission Quality (Study Group XII) 1 pp
Psophometers (Apparatus for the Objective Measurement of Circuit Noise) - Telephone Transmission Quality (Study Group XII) 1 pp
本标准规定了环境噪声自动监测系统(以下简称监测系统)的术语和定义、基本要求、技术要求、试验方法、检验规则、标志、包装、运输、贮存和质量承诺。 本标准适用于准确度等级为1级的环境噪声自动监测系统(内含声级计、统计分析仪、倍频程滤波器和1/3倍频程滤波器等功能),测量范围为10 Hz
Automatic monitoring system of environmental noise
本标准规定了城市声环境常规监测的监测内容、点位设置、监测频次、测量时间、评价方法及质量保证和质量控制等技术要求。 本标准适用于环境保护部门为监测与评价城市声环境质量状况所开展的城市声环境常规监测。乡村地区声环境监测可参照执行
Technical specifications for environmental noise monitoring.Routine monitoring for urban environmental noise
The CCITT considers it important that there should be a standardized method of objectively measuring speech level, so that measurements made
APPARATUS FOR THE MEASUREMENT OF IMPULSIVE NOISE
Experiments have shown that clicks or other impulsive noises which occur in telephone calls come from a number of sources, such as faulty construction
APPARATUS FOR THE MEASUREMENT OF IMPULSIVE NOISE
Experiments have shown that clicks or other impulsive noises which occur in telephone calls come from a number of sources, such as faulty construction
APPARATUS FOR THE MEASUREMENT OF IMPULSIVE NOISE
本标准规定了结构传播固定设备室内噪声监测的仪器、现场调查方法、监测方法、监测数据评价及质量保证和质量控制等的技术要求。本标准适用工业企业厂界环境噪声排放标准(GB 12348)和社会生活环境噪声排放标准(GB 22337)规定的结构传播固定设备噪声引起的室内噪声的监测。其他结构传播固定设备室内噪声的
Technical Specifications for Environmental Noise Monitoring.Structure-borne Indoor Noise From Associated Facilities
Nuclear Submarine Thunder Countermeasure Equipment Repair Technical Standard H/SQW—721A Own Ship Noise Monitor