Ditch system

Research on the Application of Intelligent Information Processing in the Oxidation Ditch System

智能信息处理方法在氧化沟系统水质特征分析中的应用研究

Actively develop ditch system dynamic water dispatching technology .

积极发展渠系动态配水技术。

Study on Forming Assembling and Distributing Ditch System in Modern Logistic

现代物流中货物集散渠道系统的构建研究

Development and application of oxidation ditch system in Denmark

氧化沟系统在丹麦的发展和应用

Influence on phosphor removal and improvement on triple oxidation ditch system

影响三沟式氧化沟除磷效果的因素和改进措施

Model of all-round Development according to Ditch System of Overcutting

试论过伐林按沟系综合经营的模式

Immune principle for RBF network and its application on Carrousel oxidation ditch system prediction

基于免疫原理的RBF网络Carrousel氧化沟系统预报

The drainage and irrigation ditch system should be combined with roads and protection forest .

排灌沟系统、道路、防护林三者应尽可结合布设。

The ANN Model Predicting Effluent COD of Carrousel Oxidation Ditch System

Carrousel氧化沟系统出水COD预报的神经网络模型

RBF Neural Network Modeling of Effluent TN and TP in Oxidation Ditch System

RBF神经网络氧化沟系统出水氮磷预报模型

The engineering of irrigation-drain ditch system is a important part of saving water irrigation item .

灌排渠道系统是土地整理暨标准农田项目建设中的重点工程之一，科学规划布置、合理组织灌排渠系施工，对项目发挥整体效益至关重要。

This paper studies the application of digital elevation model ( DEM ) to the design of the surface drainage ditch system .

研究数字高程模型（DEM）在滑坡地表排水辅助设计中的应用。

The configuration of power equipment in an oxidizing ditch system relates mainly to the demands of aeration , mixing and propelling water flow .

氧化沟系统动力配置主要考虑曝气、推动水流和水流混合的需要。

This paper introduces the comparision analysis of the different features of Freezing Resistance Design Standard of Ditch System Project and Freezing Resistance Design Standard of Hydraulic Engineering Structure .

对《渠系工程抗冻胀设计规范》和《水工建筑物抗冰冻设计规范》的不同特点做了对比分析。

The agricultural ditch system included trunk canal , branch canal and lateral canal , which were made by concrete or block stones . And terminal canals were soil-beded .

研究区内干渠、支渠、斗渠以混凝土或砖石衬砌结构为主，农渠和毛渠主要是传统土质沟渠。

Control of dissolved oxygen ( DO ) in oxidation ditch system involves several variants with great time lag , which makes it ineffective to adopt PID approach or simple fuzzy technology for DO control .

氧化沟系统的溶解氧控制具有多变量、大时滞的特点，采用PID或者简单模糊方式难以进行简捷和有效的控制。

The plants in the ditch system could bring back definite economic returns and gave good aesthetic sights , and the removal rate of runoff total-N and total-P by the ditch system was 48.36 % and 40.53 % , respectively .

沟渠系统对农田径流中总氮、总磷的去除效果分别达到48.36%和40.53%。

Furrow for drainge so as to improve ditch watering system .

开沟排水、搞好稻田沟系建设；

On the other hand , this technology combined with the local ditch pond system , in the treatment of wastewater can also have a certain landscape effect .

另一方面，这种工艺结合了当地的沟塘系统，在处理污水的同时也有一定的景观效应。

Analysis on stability of ditch waterpower auto-control system

渠道水力自动控制系统稳定性的分析

The Research of Central Island Oxidation Ditch Biological Film System to Treat the High Nitrogen Low-Carbon City Sewage

膜法中心岛氧化沟系统处理高氮低碳城市污水研究

An Improved Oxidation Ditch Process with Aeration System for the Treatment of Papermaking Wastewater

一种处理造纸废水的曝气改良型氧化沟工艺

It has not set manual impervious system and simple leachate collecting blind ditch and rainfall-wastewater distributary system at the bottom of the No.1 landfill area .

1号库区建设时底部没有设置人工防渗系统，未设置简易渗沥液收集盲沟，及雨污分流系统。

To the control problems in the biology processing system of integrated oxidation ditch , the DCS system practical scheme that consists of practical , field bus based ADAM-5000 / CAN series and IPC is presented to sewage treatment at some factory .

针对一体化氧化沟生物处理系统控制问题，给出一种实用、基于CAN总线的现场控制器与工业PC（IPC）组成污水处理分布控制（DCS）系统实现方案。

The denitrification performance of the ditch type soil treating system and associated impacting factors are studied based upon the pilot plant operation of Research and Design Institute of Environmental Science of Guizhou Province . Over 80 % of NH4 + - N can be removed .

文章以贵州省环境科学研究设计院内地沟式土地处理中试装置为例，研究了地沟式污水土地处理系统的脱氮效果及其影响因素，对NH4+-N的去除率可达80%以上。

This paper introduces the design parameters , technical process and equipment type selection of the domestic aeration rotary disk oxidation ditch adopted by the Sewage Treatment Plant of Zuoyun County , and puts forward some problems needing attention in the operation of the oxidation ditch system .

介绍了左云县污水处理厂采用国产曝气转盘氧化沟的设计参数、工艺流程以及设备选型情况，并指出了氧化沟系统在运行中应注意的问题。