water main- main (a pipe or conduit) for conveying water main- a principal pipe in a system that distributes water or gas or electricity or that collects sewage water supply,water system,water- a facility that provides a source of water; "the town debated the purification of the water sup...
Pipe Tracks Irvine, pipeline services, replacement water mains, water mains, moling, lead detection, common supply, branch disconnection, duct installation, clean water, pipe tracing, lead pipe replacement ayrshire, pipe locating, x-mic leak detection, l
tunnel; Central Reclamation phase 3; replacement and rehabilitation of watermains,stage 2; and Ngau Tam Mei treatment works. devb.gov.hk devb.gov.hk 促成2009-10 年度工務計劃修訂預算增 加的主要工程項目包括:淨化海港計劃第 2A 期 (建造污水輸送系統及改善昂船洲 ...
The corrective strategy is to determine the optimal number n , where upon the n -th break, implementing a replacement for water main is justified, compared to a minimal repair. The preventive strategy is to determine the optimal replacement time in terms of pipe survival probability P s ....
A method for replacing an existing buried pipe of a crackable, fracturable material. By the application of a local intense pressure, the pipe is cracked and fractured into irregular fragments which are spread outwardly to provide space for a new replacement tubular assembly which is moved into ...
We will extend the salt water supply to the reclamation area and lay salt water mains as described in paragraph 3(d) above. legco.gov.hk 我們會進 行上文第 3 段 (d)項所述的工程,敷設海水配水管, 把海 水供 應系 統擴 展至填海區。 legco.gov.hk [...] forward the Replacement and...
Improving the water network, one pipe at a time maintenance work, being responsible for water network pressure management, finding and fixing leaks, lead replacement and repairing burst water mains. The... - 《Wet News Water & Effluent Treatment News》 被引量: 0发表: 2018年 BIOLOGICAL PRODUCT...
pipe fittings to suit site conditions, and laying of by-pass watermains. devb.gov.hk devb.gov.hk 需要較長時間恢復供水服務的個案均屬個別事件,所涉原因包括 地面擠滿很多喉管和公用事業公司的幹線;需要打破大型混凝土墩;配置特別水 管配件以切合工地情況;以及敷設旁通水管。
pipe fittings to suit site conditions, and laying of by-pass watermains. devb.gov.hk devb.gov.hk 需要較長時間恢復供水服務的個案均屬個別事件,所涉原因包括 地面擠滿很多喉管和公用事業公司的幹線;需要打破大型混凝土墩;配置特別水 管配件以切合工地情況;以及敷設旁通水管。
tender for engineering survey detail project report preparation of rural water supply work survey by total station for rural water supply pipe line network preparation of detail project report of water supply scheme for various village of above block inc