1) symmetrical street canyon
对称街道峡谷
2) street canyon
街道峡谷
1.
Air pollution diffusion model in urban street canyons;
城市街道峡谷内大气污染扩散模式
2.
To Research for Street Geometry Structure Planning Based on Polluting Mechanism in Street Canyon;
基于街道峡谷污染机理的城市街道几何结构规划研究
3.
Modelling of pollutant dispersion in double-lane street canyons;
双车道街道峡谷内污染物扩散的模拟
3) arcade canyon
带廊道街道峡谷
4) urban street canyon
城市街道峡谷
1.
A comparative study of various turbulence models for simulating pollutant dispersion within an urban street canyon;
城市街道峡谷内污染物扩散模拟中不同湍流模型的比较研究
2.
Numerical simulation of the wind field in urban street canyons with slant building roofs;
带斜顶建筑物的城市街道峡谷内部气流场数值研究
3.
In the paper,mathematical statistics and fuzzy mathematics method were utilized to optimize the monitoring time with CO and NO2 as the monitoring gas in urban street canyons.
以CO和NO2为监测气体,应用数理统计和模糊数学方法,对城市街道峡谷机动车排放的日监测时段进行了优化。
5) street gorge spreading
街道峡谷扩散
1.
Based on working conditions of automobile and features of architectural buildings as well as dynamic fluid theory,a street gorge spreading model of air pollution on Yan'an Road was built to do calculation by finite element software ANSYS.
根据上海市延安路车辆行驶工况和路旁建筑物特征,基于流体动力学理论,对延安路典型路段的大气污染扩散情况建立了城市街道峡谷扩散模型,利用有限元分析软件ANSYS进行的模拟和分析。
6) non-isolated street canyon
非孤立街道峡谷
补充资料：对称与非对称
反映客观事物在结构、功能、时空上的特殊联系的范畴。对称指事物以一定的中介进行某种变化时出现的不变性，非对称指事物以一定的中介进行某种变化时出现的可变性。在自然界中普遍存在，形式多样。对称有空间对称(包括形象对称和结构对称)、时间对称、概念对称等。
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