查詢結果分析
來源資料
頁籤選單縮合
題 名 | 牡丹水庫集水區潛在土石流危險溪流調查及分析=Field Investigation and Analysis of Potential Debris Flow on Watershed of Mu-Dan Reservoir |
---|---|
作 者 | 張東炯; 簡耀鴻; 林宏麟; | 書刊名 | 農業工程學報 |
卷 期 | 48:2 2002.06[民91.06] |
頁 次 | 頁82-88 |
分類號 | 436.124 |
關鍵詞 | 集水區; 潛在土石流; Watershed; Potential debris flow; |
語 文 | 中文(Chinese) |
中文摘要 | 水庫上游集水區之經營管理與水庫延用壽命有著密切關係,而土砂來源之調查及控制更是首要工作之一,本文以牡丹水庫集水區為研究範圍,進行其上游集水區之潛在土石流危險溪流之調查,調查結果水庫上游總共有109條潛在土石流,溪流坡度在5度至25度之間佔91%,溪流長度集中在1000 m以下佔88%,而集水區面積分佈20公頃以下約佔88%,且在溪流上之崩塌地達30處。 |
英文摘要 | The management of upstream watershed has a good correlation with the useful life of reservoir. For a long useful life of reservoir, one of the important work is on the works of the investigation and control of sand source. This paper focuses on the investigation of creek at Mu-Dan Reservoir that it's upstream watershed presented the potential debris flow. The result showed that potential debris flow achieved 109 creeks, the percent of average slope from 5 degree to 25 degree is 91%, the length below 1000 meter 88% and that the percent of watershed area under 20 acres is about 88%, and the number of landslip in study area is 30. |
本系統中英文摘要資訊取自各篇刊載內容。