1) high chimney emission source
高架点源
1.
Pollution characters of high chimney emission sources and its effects to urban air quality have been analysed through typical high chimney sources and all high chimney emission source in Tianjin.
从典型高架点源到城市众多高架源的污染进行综合分析,阐述了高架点源的污染分布特征和对城市空气质量的影响,高架点源对天津市污染物排放贡献率为45%,但对城市空气质量影响为12%。
2.
Pollution distribution characteristics of high chimney emission sources and their effects on urban air quality are discussed through a comprehensive analysis of typical high pollution from chimney sources and all high chimney emission sources in a city.
本文从典型高架点源到城市众多高架源的污染进行综合分析,阐述了高架点源的污染分布特征和对城市空气质量的影响,采用集中排放方式的高架点源对城市污染物排放贡献率较大,对城市空气质量贡献不明显。
2) high elevation point source
高架点源
1.
Using the Gauss diffusive model and actual observed diffusive parameter, the atmospheric pollutant of several high elevation point sources in the industrial park of the northern Hangzhou contributed to the scenic zone of West Lake and time space distribution of its concentration was calculated.
运用高斯扩散模式和实测扩散参数 ,计算了杭州市城北工业区几个高架点源排放的大气污染物对西湖风景区的影响及其时空分布。
2.
Based on the analysis of the observation results of wind speeds, this paper recommends a low-speed wind model to substitute the conventional zero speed wind model for prediction of the pollution of exhausted gases from high elevation point source.
本文在分析风速观测的基础上，提出了用微风模式代替静风模式预测高架点源废气排放在静风条件下的污染预测。
3) high overhead sources
高架源
4) steel frame connection
高层钢框架节点
5) point source gaussian model
点源高斯模式
1.
Analysis sensitivity of parameters in point source gaussian model under the conditions of wind.
分析有风条件下点源高斯模式的参数敏感性,计算结果表明大气稳定度对污染物最大落地浓度最敏感,但规律性不明显。
补充资料：点草架
1.指建筑设计图。
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