价值工程
價值工程
개치공정
VALUE ENGINEERING
2015年
2期
74-74,75
,共2页
区域管网%压力不均%维修难
區域管網%壓力不均%維脩難
구역관망%압력불균%유수난
regional network%uneven pressure%maintenance difficulty
一直以来,中心区供水漏损率偏高的现象一直存在。究其原因:主要是区域管网大多年代久远、布局落后;长期形成的决策随意性使得后期管网系统在设计、修改、施工等方面存在缺陷,加上各类管材质量、超期使用及人为因素的原因,导致管网压力不均、事故多、漏耗大、维修难、收费难等一系列问题。若不加强漏损率的控制管理势必会影响供水企业的正常运行,降低服务水平。
一直以來,中心區供水漏損率偏高的現象一直存在。究其原因:主要是區域管網大多年代久遠、佈跼落後;長期形成的決策隨意性使得後期管網繫統在設計、脩改、施工等方麵存在缺陷,加上各類管材質量、超期使用及人為因素的原因,導緻管網壓力不均、事故多、漏耗大、維脩難、收費難等一繫列問題。若不加彊漏損率的控製管理勢必會影響供水企業的正常運行,降低服務水平。
일직이래,중심구공수루손솔편고적현상일직존재。구기원인:주요시구역관망대다년대구원、포국락후;장기형성적결책수의성사득후기관망계통재설계、수개、시공등방면존재결함,가상각류관재질량、초기사용급인위인소적원인,도치관망압력불균、사고다、루모대、유수난、수비난등일계렬문제。약불가강루손솔적공제관리세필회영향공수기업적정상운행,강저복무수평。
The water leakage rate has been high in the central area. The main reason is that most pipeline network of the central area is age-old and the layout is backward. The long-term formed decision randomness causes defects of the later pipeline system in design, construction and other aspects, coupled with various types of pipe quality, extended use and human causes, leading to uneven pipeline pressure, accidents, large leakage, hard repair and charging. If not strengthen the control and management of the leakage rate, the normal operation of water supply enterprises is bound to be affected, and the level of service will be reduced.