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แบบจำลองระบบโครงข่ายท่อประปาของการประปานครหลวง |
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รหัสดีโอไอ | |
Creator | เหมือนมาศ วิเชียรสินธุ์ |
Title | แบบจำลองระบบโครงข่ายท่อประปาของการประปานครหลวง |
Contributor | พงศ์ธร หงษา |
Publisher | King Mongkut’s University of Technology Thonburi |
Publication Year | 2566 |
Journal Title | KMUTT Research and Development Journal |
Journal Vol. | 46 |
Journal No. | 1 |
Page no. | 67-79 |
Keyword | Water Distribution Network Model, EPANET, ArcMap, Maha Sawat, Bang Bua Thong |
URL Website | https://journal.kmutt.ac.th/ |
Website title | เว็บไซต์วารสารวิจัยและพัฒนา มจธ. |
ISSN | 2697-5521 |
Abstract | The present study involved the development of a water distribution network model using EPANET program; information of the water networks from the Maha Sawat Waterworks Office and Bang Bua Thong Branch was used. The model was calibrated against the field data based on the balance of water usage and water pressure, the water supply and water pressure data from water supply stations as well as the water volume and water pressure from the district monitoring areas and master meters. The results showed that the difference between the predicted and measured average flow rates was 0.005 CMH. Percentage error was noted to be 0.00002, while the mean error was 3.317; root mean square error (RMSE) was 3.829 and the linear correlation coefficient was 1.00. In terms of the mean pressure, the difference was 0.15 m. Percentage error was 3.04, while the mean error was 0.289; RMSE was 0.653 and the linear correlation coefficient was 0.946. |