noise rating number

用法例句

The noise assessment and control of Jinan Sewage Disposal Factory;

济南污水处理厂噪声评价与治理

Traffic noise assessment and prediction system based on GIS;

基于GIS的交通噪声评价和预测系统

This article, from the approach of understanding extent to architectural environment noise control, analyses factors influencing noise assessment, represents different physical quantities on the noise assessment used in different countries, and illustrates the calculation of physical quantities on the environment noise assessment used in our country.

从建筑环境噪声控制程度的认识入手,分析了噪声评价的影响因素,给出了世界上不同国家噪声评价的不同物理量,并用事例说明了我国目前采用的环境噪声评价量的计算方法。

Interior noise evaluation and noise source identification of a fuel cell vehicle based on psychoacoustic parameters

基于心理声学参数的燃料电池轿车车内噪声评价及噪声源识别

Design and application of assessable model for the noise in workplace

工作场所噪声评价模板的设计与应用

Study on the Tire/Road Noise Characterizes of PCC Pavement

水泥混凝土路面轮胎/路面噪声与交通噪声评价方法研究

Study on Noise Detection and Sound Quality Evaluation of Machine Tool;

机床的噪声检测与噪声质量评价的研究

Analysis of the EIA Effectiveness for Highway Noise;

公路噪声环境影响评价的有效性分析

The Evaluation about Traffic Noise of Central Roads in Harbin;

哈尔滨市主要道路交通噪声污染评价

Experimental Evaluation on Methods of the Hurst Parameter Estimation Using Fractional Gaussian Noise;

分形高斯噪声Hurst参数估计的实验评价

A Study on Noise Assessment and Control of Urban Rail Transit;

城市轨道交通噪声的评价及控制研究

Measurement and Evaluation of Campus Noise in Changchun Normal University;

长春师范学院校园噪声的测量与评价

Subjective evaluation and analysis of auditory attributes for underwater noise

水下噪声听觉属性的主观评价与分析

Research and Development of Objective Evaluation System of Sound Quality;

噪声声品质客观评价分析系统的研究与开发

A Study on Automobile Engine Noise Measurement and Psychoacoustic Evaluation System;

汽车发动机噪声测试及心理声学评价系统研究

Traffic noise in this housing estate was assessed using Noise Impact Index (NII).

应用噪声冲击指数法对小区交通噪声进行总体评价 .

INVESTIGATION AND EVALUATION ON EVIRONMENTAL NOISE AT SCHOOLS IN URUMQI CITY

乌鲁木齐市市区学校环境噪声现状调查与评价

EVALUATION AND PREDICTION OF ENVIRONMENTAL NOISES IN LIANGLU TOWN IN CHONGQING

重庆市江北县两路镇环境噪声观测评价及预测

Environmental Noise Quality Assessment In West District,Chengdu,1989

1989年成都市城西区域环境噪声质量评价

A Study on the Several Problems in the Subjective Assessment of Noise Quality and Its Application;

噪声品质主观评价中若干问题的研究及其应用

Study on Preventing Measure of Traffic Noise and Assessment System;

道路交通噪声污染防治措施及评价研究