Evaluation Study on Urban-area Inundation / 雨水下水道淤積對於都市淹水之影響評估

碩士 / 國立交通大學 / 土木工程學系 / 99 / Sewer systems, which are one of the basic constructions of modern city, have main function of draining surface runoff for preventing the occurrence of inundation events. Therefore, maintaining the normal function of sewer systems working is the core issue of city’s drainage. However, proper maintenance of sewer system has been ignored for a long time. Both human activities and natural effects cause egregious impacts on sewer systems, such as flux of sludge, illegal emission of waste water for washing sand, arbitrarily placing miscellaneous articles, and pipes crossing irregularly.
  This study first chooses SOBEK model as the numerical tool, which is usually used in WRA’s projects of simulating and managing easy flooding areas, and the model’s numerical methods, flowcharts, grid generation, and other functions. Second, the calibration and verification of SOBEK model is executed for the watershed of Yu-Cheng Pump Station in Taipei. Finally, the inundation areas and depths of the study area are evaluated under the conditions of different deposition levels and reaches of the sewer system.

Identiferoai:union.ndltd.org:TW/099NCTU5015016
Date January 2010
CreatorsLi, Ming-Ru, 李明儒
ContributorsYeh, Keh-Chia, 葉克家
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languagezh-TW
Detected LanguageEnglish
Type學位論文 ; thesis
Format87

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