The objective of this study is to investigate and evaluate that a roadside tree root intrudes sewer network systems. Two approaches were performed to..
관망해석의 예 앞에서 정리한 이론을 기본으로 다음에 나오는 두 종류의 관망을 해석할 수 있다. ... 관망의 해석 1.1 관망해석의 조건 복합관수로 중에서 가장 복잡한 경우는 도시지역의 생활용수나 공업용수 급수관이나 가스관처럼 여러 개의 관이 서로 복잡하게 연결되어 폐합회로 혹은 망을 ... 형성하는 경우로서 이를 관망(pipe network)이라 한다.
Surge pressure is created by rapid change of flow rate due to operation of hydraulic component or accident of pipeline. Proper control of surge press..
In this study, determination methods of monitoring location in water distribution system were suggested and applied to real test bed. Small block of ..
The flushing is important to maintain good water quality in water main. It is a technique of using water velocity to remove sediments in water distri..
When designing Water Distribution System (WDS), determination of life cycle for WDS needs to be preceded. And designer should conduct comprehensive d..
District Metered Area (DMA) construction is one of the most cost effective alternatives for management of water loss (i.e., water leakage) and energy..
Currently, there is no definitive regulation for the appropriate frequency of data sampling in water distribution networks, yet it plays a crucial ro..
The water distribution system should be invariably operated on continuous pattern for 24 hours a day. Occasionally, it is not practically possible to..
This research carried out an analysis on input cost and leakage reduction effect by leakage reduction method, focusing on the project for establishin..
The estimation method of economical leakage management target utilized upon planning business for improvement of revenue water ratio in South Korea i..
참조 및 출처 상수관망설계 보고서 1. ... 설정 관망의 총 길이는 앞에서 설명한 바와 같이 12.3km이다. ... 본론 2.1 연구 방법론 (1) 시설물의 수요량 (2) 관망의 설정 2.2 수리모델의 구축 (1) 고정 값의 설정 (2) 통제 값의 설정 2.3 소요비용 3.
A CCTV inspection method has been widely used to assess sewer condition and performance, but Korea lacks a proper decision support system for priorit..
This study was carried out to analyze water suspension in the water supply system through fault tree analysis. And quantitative factors was evaluated..
This paper tries to show the efficiency of water financing between central and local governments. From the year of 2017, the operation and maintenanc..
Direct spring loaded pressure relief valve(DSLPRV) is a safety valve to relax surge pressure of the pipeline system. DSLPRV is one of widely used saf..
Optimal design of the water supply pipe network aims to minimize construction cost while satisfying the required hydraulic constraints such as the mi..
Aging water pipe networks hinder efficient management of important water service indices such as revenue water and leakage ratio due to pipe breakage..
It has been widely accepted that the pressure management of water distribution systems using pressure reducing valves(PRVs) would be an effective met..
It is important to predict chlorine decay with different water purification processes and distribution pipeline materials, especially because chlorin..