| 摘要 |
<p>An information system of a water distribution pipe network includes a pipe network data base 3 10 that stores pipe network information, a water quantitylwater quality data base 320 that stores a flow rate and a residual chlorine concentration of a water distribution pipe network, a pipe network calculating means 350 that calculates residual chlorine concentration in a pipe line without abnormality and a pipe line with abnormality, a prioritized inspection section designating means 360 that extracts a section having a large degree of abnormality, sensors 2 10, 220,230 arranged in at least a start point and an end of a section and capable of measuring water quality and flow rate, a renewal plan preparing means 370 that diagnoses actual pipe line abnormality degree and prepares and changes a renewal plan based on diagnosis results, and a calculation result storing data base 330 that stores results.</p> |
