城市排水管网是城市的重要基础设施。
Urban drainage pipe network is important establishment of a city.
在排水管网服务区外的饮食业应当设污水池或化粪池。
Cesspits and cesspools shall be available in the catering trade not within the service sectors of drainage network.
【摘要】市政排水管网是城市市政建设的重要组成部分。
Abstract municipal sewer network is an important part of the city municipal building.
监督和检查公司污染负荷的排放情况，维护排水管网系统。
Supervise and monitor the discharging status of pollutant load. Maintain the waste water discharging pipeline system.
阐述了排水管网的非开挖修复技术及排水管道内窥检测技术。
The two techniques, non-excavation recovery technique and endoscope detection technique of drainage pipe net were put forward.
保障城市排水管网安全运行，必需对排水管网进行全面监测。
The city drainage pipeline network needs comprehensive monitoring to keep its operation safety.
介绍了排水管网水力与高程计算全局优化程序设计的基本思想。
This paper introduces a basic idea of overall optimization of computer programming for sewer system, and a new computer program has been developed.
城市排水管网与污水处理厂的运行状态直接影响受纳河流的水质。
The urban sewer systems and the wastewater treatment plants have detrimental impacts on the receiving river water quality.
厂房、进排水管网、污水处理设施建设和项目运营期间的经营管理。
Factory building, pipes network, facilities for the disposal of polluted water and management during the operation of the project.
未取得城市排水许可证书，排水户不得向城市排水管网及其附属设施排放污水。
No drainage entity may drain sewage into the urban drainage pipe network and its accessory facilities if it fails to obtain an urban drainage license.
本文以长沙市星沙开发区的合流制排水管网改扩建为工程实例进行了深入研究。
The rehabilitation and extension project of combined sewer system in Xingsha Economic and Technological Development Zone, Changsha, is taken as a case study in this thesis.
径流的污染情况比较严重，当径流量超过排水管网的最大负荷时就会形成内涝灾害。
The pollution of runoff more serious waterlogging disasters will be formed when the load exceeds the maximum runoff drainage time.
污水处理厂、城市排水管网改造、河道综合整治等一些关键性的大项目建设明显滞后。
Sewage treatment plants, urban drainage network transformation, rivers, such as the comprehensive rectification of the large number of key construction projects has lagged far behind.
并根据该技术在广州地区的实际应用，说明在该技术在广州地区进行排水管网施工的可行性。
And according to the application of this technology, explains the feasibility of this technology using in the construction of drainpipe in Guangzhou.
随着我国城市化进程和城市基础设施建设的加快，如何保障城市排水管网的运行安全是急需解决的问题。
As the rapid process of city infrastructure construction and urbanization, how to protect the safe operation of urban drainage pipeline network is an urgent problem.
通过排水管网内窥检测技术可以很好地解决城市道路的隐患，为科学管理排水管网提供了先进的技术支持。
The detection technique could resolve the potential problems of civil roads and could apply advanced technology supplement for managing drainage pipe net.
就旧城区排水管网存在的问题及改造的原则进行了论述，并从实施的角度阐述了旧城区排水管网改造的形式。
This paper discusses on existing problems and reconstruction principles of pipe-line in old urban area and , from the angle of implement, expounds reconstruction forms of pipe-line in old urban area.
前者是根据天然小流域导出的，对城区因下垫面的变化及排水管网系统的差异，采用该方法显然不十分合适；
The former was deduced by the natural small basin, but it is not being considered the underlying surface change and different drainage tube net system.
第三条排水户向城市排水管网及其附属设施排放污水，应当按照本办法的规定，申请领取城市排水许可证书。
Article 3 to drain sewage into the urban drainage pipe network and its accessory facilities, a drainage entity shall apply for an urban drainage license in accordance with these Measures.
采用一维非恒定流方程模拟地下排水管网内的水流，并给出泵站、闸门、淹没出流管道等排水系统的处理方法。
The flow in the drainage pipe network is simulated by one-dimensional unsteady flow theory, and the calculation of the pumping stations, the water gates and submersed pipes is indicated.
根据排水管网设计的实际需要，以可靠性分析理论为依据，提出可以用于排水管网可靠性计算的基础数学模型。
Based on reliability theory, a basic maths model of calculating the reliability of drainage pipe line is recommended for factual need of drainage pipe line design.
结合编制某市市区污水管网系统专业规划，分析和研究了东南沿海地区类似老城区排水管网系统规划与设计需要注意的几个问题。
In compiling a sewer system program in downtown area, the problems deal with the planning and design of sewer network in old township districts in south east seashore area were discussed.
认为在三峡库区区县完善排水管网系统和建设城市污水处理厂迫在眉睫，氧化沟工艺不失为三峡库区区县污水处理工程的首选工艺。
It is urgent to perfect sewage pipeline system and to build municipal wastewater treatment plants. Oxidation ditch process is the first choice of possible ways.
阐述了南京主城排水管网达标规划系统建立的必要性，现阶段该系统以雨水管网为主，介绍了系统建立的原则、开发的技术路线及核算标准等。
The necessity for establishment of planning system for wastewater discharge network achieving the standard in the main urban area of Nanjing was described.
典型的解决方法是建造更大直径的排水管和巨大的地下水箱来容纳过量的来水，直至下水管网能够自行处理水流。
The typical solution is for a city to build larger pipes and a giant underground tank to hold the excess water until sewers can handle the flow.
排水：区内的排水管道与市政管网连接，保证污水排放通畅。
Drainage: Drainage pipeline in the zone connects with municipal pipeline network, so as to make sure that sewage discharges smoothly.
排水：区内的排水管道与市政管网连接，保证污水排放通畅。
Drainage: Drainage pipeline in the zone connects with municipal pipeline network, so as to make sure that sewage discharges smoothly.
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