2011.4-2012.3 Yearbook of NILIM
Research Summary
Water Quality Control Department
Reference Number | Y110201 |
Title | Research on standardization about inspection methodology of sewer pipes |
Start-End Date | 2009.4-2012.3 |
Division | Wastewater System Division |
Author | Head, Toshihiro YOKOTA Senior Researcher, Wataru FUKATANI Researcher, Toyohisa MIYAMOTO Guest Researcher, Masahiro NOZAWA |
Summary | In advancing preventive maintenance type management, its attention was paid to the plastic pipe with which the judgment technique is not established. This research conducted a questionnaire, TV camera investigation, and an experiment, in order to extract the index at the time of judging plastic degradation. |