Discussion on road runoff pollution and control techniques;
公路路面径流水污染与控制技术探讨
Dissolved-particulate partitioning of heavy metals in urban road runoff of Shanghai
城市路面径流重金属固液分配系数及其影响因素
Based on the study results of road runoff pollution at home and aboard as well as the preliminary result in Nanjing,the quantity and quality of the runoff was introduced in this paper.
结合国内外的相关研究,及南京地区路面径流研究的初步成果,介绍了路面径流的水量和水质特性,比较了滞留池、氧化塘、植被控制、人工湿地和渗滤系统等路面径流污染物控制措施的处理效果,并提出了进一步研究的建议,为相关方面的研究和工程提供参考。
Artificial wetland is used to treat highway runoff pollution for Yu-Zhan Expressway in Guangdong Province in this experimental research.
首先对路面径流试验的内容、方法及技术路线进行了设计,并结合实际情况确定了试验方案。
The rule of pollutant discharge of the highway runoff and its impact on water quality of the river were discussed.
采用现场连续取样,在雨天某一时段对西安至临潼高速公路路面径流排水进行了监测。
The major pollutant from urban roadway runoff in Macau is CODCr.
路面径流水质参数随降雨径流历时变化的过程曲线,很大程度上取决于降雨特征、路面车流量和路面垃圾清扫状况。
Based on the environmental characteristics of highway construction projects, several mathematical models predicting the impact of roadway runoff on surface water quality were analysed and studied under different geographical conditions, i.
结合公路建设项目的环境特征，分析探讨了公路与河流垂直、平行及邻近湖泊、水库等不同环境状况下公路路面径流对地表水污染的预测模型。
In the process of using analytical methods to predict time interval unit hydrographs,the error of surface runoff will be transmitted,and the cumulative result will have a great negative impact on the shape of unit hydrographs.
用分析法推求时段单位线的过程中,地面径流的误差会被传播,并被累积,结果会对单位线的形状产生较大的负面影响。
Surface runoff modeling for Xitiaoxi catchment, Taihu Basin;
模拟还揭示,西苕溪流域径流产生可能以饱和地面径流机制为主。
conjugate diametral plane
共轭径面 -二次曲面的
conjugate diametral planes of a quadric
二次曲面的共轭径面
Radii of sphere surfaces
GB/T6403.1-1986球面半径
Measurement of Flat Wavefront by Sub-aperture Stitching Interferometry
子孔径拼接干涉检测大口径平面波前
radial runout of mounting face inspection
安装面径向圆跳动检查
reference surface diameter tolerance
基准面直径容差 -光纤的
reference surface diameter
基准面直径 -光纤的
minimum digging radius at floor level
停机面最小挖掘半径
maximum reach at ground level
停机面最大挖掘半径
radial double mechanical seal
径向双端面机械密封
blade-circle diameter
直翼推进器盘面直径
single plane mean outside diameter deviation
单一平面平均外径偏差
single plane mean bore deviation
单一平面平均内径偏差
single plane mean roller diameter
滚子单一平面平均直径
radial angular contact ball bearing
径向角面接触滚珠轴承;径向角面接触滚珠轴承
Study on the sub-aperture stitching interferometry for large plano-optics
大口径光学平面的子孔径拼接检验研究
Contrastive experimental study between expanded diameter piles and equal diameter piles
大直径扩径桩与等截面桩对比试验研究
Testing of large aspheric surfaces by subaperture stitching interferometry
子孔径拼接检测大口径非球面技术的研究