本文主要研究了城市雨水收集利用问题。
This thesis have mainly discussed the problem of urban rainwater collection and utilization.
本论文主要研究了城市雨水利用与城市水环境的改善。
The primary purpose of this paper is to research the utilization of urban rainwater and the improvement of urban water environmental system.
城市雨水利用将是解决城市水资源问题的有效途径之一。
Urban rainwater utilization will be one of effective ways to solve the problem of urban water resources.
城市雨水利用已成为缓解城市水资源危机和水污染严重的有效途径。
Urban rainwater utilization is an effective way to solve water shortage and water pollution.
实现城市雨水资源化可以有效地减轻城市洪涝灾害，缓解城市供水压力。
Achieving the urban rainwater resources may abate efficiently the urban flood disaster and alleviate the pressure of the water supply.
构建了城市雨水资源化径流模型，介绍了模型的功能和模型的实现过程。
An urban rainwater runoff model is proposed, and its function and realization processes are introduced.
利用城市雨水是缓解城市用水紧张以及改善城市水环境的有效途径之一。
The utilization of urban rainwater resources is one of the effective approaches to alleviate water shortage and improve urban water environment.
它涉及到雨水的收集、处理、利用技术以及城市雨水资源的管理等方面。
It involves in the collection, handle and exploitation technology of rain water and science management of rain water of city resource, etc.
文中通过对城市雨水资源化分析，提出城市雨水资源化的基本途径和措施。
Based on the analysis of urban's rainwater resources of Yuncheng City, the paper puts forward the basic way and measure of reasonable utilization of urban's rainwater resources.
分析雨水利用的作用与环境影响，为河北平原开展城市雨水利用提供指导意义。
It offers the guide for applying the technique of city rainwater utilization in Hebei Plain by analyzing the effect of rain water use.
由瞬时单位线推求S曲线和时段单位线，可以得到城市雨水口径流的流量过程线。
S curve, time unit hydro graph and surface runoff hydrograph can be gotten through instantaneous unit hydrograph.
城市雨水收集可实现水资源涵养、降低排水管道的压力和改善城市生态环境等目标。
Urban rainwater collection can realize water resource conservation, decrease pressure of drainage pipeline and improve urban ecological environment etc.
滇池流域属水资源贫乏地区，城市雨水综合利用不失为缓解缺水、减免内涝的一个好途径。
Dianchi lake basin is short of water resources. The synthetic utilization of urban rainwater will be a good way to solve water shortage and urban stormy water accumulation.
本文根据非线性运动波法理论，介绍了四点非中心隐式有限差分格式模拟城市雨水管网的技术。
Based on the non-linear kinematic wave method, a technique using the four point, excentric, implicit, finite-difference numerical scheme to simulate the urban storm sewer system is introduced.
该方法具有一定的通用性和实用性，可以作为城市雨水利用工程优化设计的理论依据和实用技术。
This method is universal and practical, and can be used as the theory basis and practical technology in optimization design of urban rainwater utilization project.
因而，增加城市雨水资源的利用量，提高城市雨水资源的利用率将是节水型城市建设的有效措施。
As a result, the city increased use of rainwater resources, improve the urban rainwater utilization of resources will be the city's water-saving measures and effective.
城市雨水径流管理对解决水源、洪水、污水等问题具有重要意义，近年来受到国际上的广泛关注。
Great attention has been paid to efficient runoff management, which is helpful for solving the above water problems.
城市雨水径流污染物组分复杂，浓度变化大，可生化性差，排放间歇且无规律，故处理起来难度较大。
The components in the urban stormwater runoff are very complicated, and its range of concentration change is very big, so it is very difficult to dispose of the urban stormwater runoff.
研究了城市雨水资源化的具体方式和过程，提出了城市雨水资源化的集流模型、汇流模型和传输模型；
Concrete forms and courses of resourcing city rainfall were studied, and models for convergence, affluxion and transforming were rendered.
城市雨水地表径流模型的目的是推求城市雨水地表径流的流量过程线，从而模拟雨水的地表径流过程。
The purpose of the city storm surface runoff model is to draw the surf ace runoff hydrograph and simulate the process of storm runoff.
城市雨水径流特别是初期雨水污染严重，是水体富营养化、华以及海域赤潮等环境问题产生的根源之一。
Urban runoff pollution is serious especially for earlier runoff and it is one of the reasons that lead to water body eutrophic algal bloom and red tide on sea.
现概述国外城市雨水径流污染及控制的措施，以期为我国城市雨水径流污染控制和决策提供参考和借鉴。
This paper summarizes storm runoff pollution and how to control it in the developed countries aims at providing methods and references for studies and researches in China.
现概述国外城市雨水径流污染及控制的措施，以期为我国城市雨水径流污染控制和决策提供参考和借鉴。
This paper summarizes storm runoff pollution and how to control it in the developed countries, aims at providing methods and references for studies and researches in China.
分析了径流污染产生的特点，概括了城市雨水径流污染控制的必要性，并着重论述了径流污染控制技术。
The characteristics of runoff pollution are analyzed, the necessity of the runoff pollution control is summarized, and the control techniques of runoff pollution are mainly discussed in this paper.
城市雨水径流特别是初期雨水污染严重，是水体富营养化、华以及海域赤潮等环境问题产生的根源之一。
Urban runoff pollution is serious especially for earlier runoff and it is one of the reasons that lead to water body eutrophic, algal bloom and red tide on sea.
提出了现代城市雨水系统设计应遵循的指导思想、核心技术和解决途径以及生态小区雨水系统设计的关键问题。
The paper puts forward the guide, the core technique and resolution path in designing the modern city rainwater system, as well as the key problems for designing rainwater system in ecological areas.
城市雨水流量是城市雨水排除管道设计的基础和依据，其标准按《室外排水设计规范》（GBJ14-87）执行；
The city rain flux is the design foundation of city rain drainage pipeline, the standard according to outdoors drainage criterion (GBJ14-87).
在论述城市雨水利用相关理论与技术等研究现状的基础上，对城市雨水利用急待研究的若干问题与发展趋势进行探讨。
By summarizing the exiting theories and technologies of rainwater utilization, some important recent problems in this field were put forward.
在论述城市雨水利用相关理论与技术等研究现状的基础上，对城市雨水利用急待研究的若干问题与发展趋势进行探讨。
By summarizing the exiting theories and technologies of rainwater utilization, some important recent problems in this field were put forward.
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