1) Effective Perceived Noise Level(EPNL)
有效感觉噪声级
1.
In this paper,the Effective Perceived Noise Level(EPNL) is adopted for a single flight event and the Weighted Equivalent Continuous Perceived Noise Level(WECPNL) is used for many flight events in a period of time.
采用有效感觉噪声级Ｌｅｐｎ作为单个事件的评价量，用计权等效连续感觉噪声级Ｌｗｅｃｐｎ作为一段时间内多个事件的评价量，介绍了机场环境噪声影响预测的完整程序和方法。
2) perceived noise level
感觉噪声级
3) EPNdB (effective perceived noise decibels)
有效感觉噪声分贝
4) effective perceived noise decibel,EPNDB
有效噪声级
5) weighted equivalent continuous perceive noise level
计权等效连续感觉噪声级
1.
The weighted equivalent continuous perceive noise level L WECPN is adopted as airport noise rating parameters,moreover,it combines the topography,scheduled flight,airport types and departure or approach flight paths etc,and computes and draws the noise contours.
采用计权等效连续感觉噪声级LWECPN作为机场噪声评价参数,具体结合机场及周围地区的地形、航班、机种及飞机起降航迹等计算并绘出机场周围地区的等声级噪声暴露图。
2.
This paper adopts weighted equivalent continuous perceive noise level as airport noise rating paramenters,moreover,it combines the topography,scheduled flight,airport types and departure or approach flight paths,etc,and it computes and draws the noise contours.
本文采用计权等效连续感觉噪声级 LWECPN作为机场噪声评价参数 ,具体结合机场及周围地区的地形、航班、机种及飞机起降航迹等计算并绘出机场周围地区的等声级噪声暴露图 。
6) weighted equivalent continuous perceive noise level (L_(WECPN))
计权等效连续感觉噪声级(L_(WECPN))
补充资料：感觉噪声级
见噪声的主观评价。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条