Acoustics - Characterization and measurement of road traffic noise - General measurement specifications.
声学。道路交通噪声的表征和测量。一般测量规范。
Some railway and road traffic noise were concluded. The noise of main body was the key of noise control.
在对一系列铁路交通噪声与道路交通噪声进行总结归纳后看出噪声源是噪声控制的关键所在。
Then using GM (1, 1) model, a predicting of Wuhan city road traffic noise condition prior to the year 2008 was made.
利用GM(1,1)模型对武汉市2008年前的道路交通噪声进行了预测。
This paper discusses the experiential model used in the current road traffic noise forecast and points out its drawback.
对现有的道路交通噪声预测的经验模型方法进行了评述，讨论了其不足之处。
By using some road traffic noise measured data, a model of neural network for road traffic noise prediction was established.
本文通过分析影响公路交通噪声的各种因素，并利用实测样本数据，建立了一个公路交通噪声预测的神经网络模型。
Road traffic noise reducing devices. test method for determining the acoustic performance. part 3 : normalized traffic noise spectrum.
道路交通噪音减弱装置。声性能测试方法。第3部分：正常交通噪音范围。
Road traffic noise in a sample housing estate was assessed using prediction method and based on collected traffic flow and vehicle type data.
根据实测所得交通流量和车型分布，采用预测为主、实测为辅的方法对典型居住小区进行了交通噪声预测与评价。
The road traffic noise has 17% city to be the moderate pollution, 49% city approximately is the mild pollution, 25% sound environment quality is good.
道路交通噪声中约有17%的城市属中度污染、49%的城市属轻度污染、25%的声环境质量较好。
Following introduction on status of urban road traffic noise and its perniciousness, recent progresses in urban traffic noise assessment were browsed.
在分析城市道路交通噪声现状的主要危害的基础上，较全面介绍了国内外城市道路交通噪声评价方法的最新进展。
The situation and influence of railway and road traffic noise were analyzed in some countries and the influence was harmful to the work and life with exceeding standard.
并且举例分析了一部分城市的铁路交通与道路交通的噪声现状及噪声超标对人们工作与生活所构成的影响。
Then use this model to predict equivalent continual sound level of road traffic noise, the fluence factors as the traffic flowing and the equivalent acoustic levels were output.
并运用该模型预测道路交通噪声的等效声级，把预测因子作为样本输入到网络模型，噪声等效声级作为样本输出。
Based on the old evaluating methods of road traffic noise, the traffic noise integrated impact index was proposed, the unsteady characteristic of road traffic noise was considered.
在分析既有环境噪声评价方法的基础上，根据交通噪声非稳态性的特点，提出了交通噪声综合影响指数的概念。
The research integrates the prediction of traffic noise into the geography information system, and designs and develops the urban road traffic noise prediction system which is based on the GIS.
本研究在地理信息系统集成了交通噪声预测模型的基础上，设计和开发了基于地理信息系统的城市道路交通噪声预测系统。
Road noise and hypertension: People living in homes exposed to high levels of road-traffic noise were more likely to report having hypertension, according to a study in Environmental Health.
道路噪音与高血压：根据《环境健康》(Environmental Health)的一项研究，在交通噪音水平较高的房屋中居住的人出现高血压的可能性更大。
In 2001, 273 cities conducted noise monitoring on the road traffic, with 59 ones over the previous year.
2001年，273个城市进行了道路交通噪声监测，比上年增加了59个城市。
Noise map is produced from fitting image of superposition of noise levels of road traffic, railway, aircraft and industry at each reception point.
噪声地图是由道路交通噪声、铁路噪声、工业噪声和机场噪声等对城市地图上每个接收点的叠加噪声值拟合图像绘制而成。
These problems include traffic congestions, traffic accidents, noise and air pollutions within the urban environment and the low efficiency when using the road resource.
分析了其存在给城市带来的问题：交通拥挤、交通事故、噪声、空气污染以及道路资源的利用效率低下。
With the development of highway transportation and urban road construction, the traffic noise pollution becomes very important problem.
随着公路建设和城市交通的飞速发展，交通噪声污染成为道路交通中不可忽视的问题。
By using the basic method of noise measurement, traffic noise values were measured, and different types of vehicle flow data were gained in a certain section of the Southwest Road in Dalian.
运用噪声测量基本方法，测量了大连市西南路某路段交通噪声值并统计出不同类型的机动车流量数据。
In this paper, some railway and road noise control data were read. Noise mechanisms of railway and road traffic were summarized in cities.
在本文中，首先，通过阅读大量的城市铁路与道路交通噪声控制资料，对城市中铁路交通和道路交通的噪声机理分别进行综述。
Therefore, adopts the effective action reduction highway traffic noise pollution, will maintain the road good sound environment will be the urgent matter along the route.
因此，采取有效措施减少公路交通噪声污染，维护公路沿线良好的声环境将是当务之急。
This paper analyzes the reasons of the traffic noise, evaluates the traffic noise of Waliu Road in Taiyuan City, and advances some corresponding preventive measures.
综合分析江苏省省辖市市区声环境功能区噪声、道路交通噪声、区域环境噪声污染现状、污染趋势及改善对策。
The traffic noise measure codes were used. The residence along the line of railway and road was tested and the data was analyzed in Taiyuan, the situation standard of noise was described.
运用有关交通噪声测量规范，对太原市铁路沿线某小区和道路沿线某小区分别进行实地调研测试，经过对数据的分析，定性描述区域噪声现状水平。
Spatial distribution of traffic noise in this housing estate was analyzed in detail. High noise level was observed at locations directly facing road segment.
对小区交通噪声的空间分布作了详细的分析，发现临街住宅交通噪声超标严重。
With the city's rapid development and gradual improvement of road infrastructure, urban traffic density increased year by year, the noise pollution of road traffic has become increasingly serious.
随着城市的飞速发展和道路基础设施的逐步改善，城市交通密度也逐年增加，交通噪声污染情况越来越严重。
Through field monitoring, the variation laws of road traffic flow, vehicle speed and vehicle type are analyzed, as well as the relationship between road noise and traffic condition.
通过实地监测，分析了某干道车流量、车速、车型的变化规律及其与道路噪声的相互关系，并对选择的交通噪声预测模型进行了精度检验。
The motorway planning will give full consideration of traffic noise, at the proper sections, noise-deafening wall, noise-deafening structure and low-noise road surface will be adopted.
道路规划设计中充分考虑噪声扰民问题，在必要路段建设隔声屏障、降噪结构和低噪路面。
Solid boundary walls and landscaping mitigate the traffic noise from the main road while providing an intriguing visual delight to bus drivers, passengers and passersby.
实体边界的外墙和景观弱化了主路的交通噪音，也为公交司机、乘客和路人增添了有趣的视觉愉悦感。
The main function of urban green road-side corridors are to reduce the automobile tail gas pollution and traffic noise.
由高斯烟流模式可推算出汽车尾气污染物最大浓度值的出现距离，进而确定绿色道路廊道的基本宽度。
The main function of urban green road-side corridors are to reduce the automobile tail gas pollution and traffic noise.
由高斯烟流模式可推算出汽车尾气污染物最大浓度值的出现距离，进而确定绿色道路廊道的基本宽度。
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