| 摘要 |
PROBLEM TO BE SOLVED: To provide a computer system capable of promptly and properly determining a gas supply stop area in a restoration work.SOLUTION: The gas supply pipe network management system includes: a work support screen generation part for generating a supply stop support screen Sa in which a gas supply network layer S1, an altitude layer S2, a user gas plug state layer S3, a supply stop area work layer S4, and a residence map layer S0 are superposed; a supply stop area setting part for setting an area regulated by an input contour line drawn in the supply stop area work layer S4 on the basis of the area to which the supply is actually stopped as a gas supply stop area, while visually recognizing the condition of the gas supply pipe network of the area to be a construction object through the supply stop support screen Sa; and a sealing information generation part for generating supply stop sealing information including a location of a shut off valve for stopping the supply of the gas to the set up gas supply stop area. |
