作者: G. Venkatesh , Johanne Hammervold , Helge Brattebø
DOI: 10.1111/J.1530-9290.2009.00143.X
关键词:
摘要: Oslo's wastewater pipeline network has an aging stock of concrete, steel, and polyvinyl chloride (PVC) pipelines, which calls for a good portion expenditures to be directed toward maintenance ...