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題 名 | 陽明山國家公園之土砂災害潛勢模式應用與比較=Comparison and Application of Sediment Hazard Potential Model on Yangming Shan National Park |
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作 者 | 楊凱鈞; 黃宏斌; | 書刊名 | 農業工程學報 |
卷 期 | 48:4 2002.12[民91.12] |
頁 次 | 頁35-55 |
分類號 | 434.273 |
關鍵詞 | 陽明山國家公園; 土砂災害; 土石流; 象神颱風; Yangming shan national park; Sediment hazard; Debris flow; Xangsane typhoon; |
語 文 | 中文(Chinese) |
中文摘要 | 由於臺灣本身獨特之地形、地質和水文特性,山坡地土砂災害發生率原本就高;再加上近年來休閒生活水準提高,進入陽明山國家公園園區遊憩之遊客越來越多。為保護園區既有聚落能夠免於土砂災害之威脅,本研究建立園區GIS資料庫,將園區分為29個集水區做為評估單元,並選取張石角教授之簡確工程調查評估法、謝正倫教授之土石流潛勢溪流調查計畫及林美聆教授之土石流危險溪流之潛能分析做為土砂災害敏感區判定之指標,初步找出園區可能存在之敏感區,並且,以民國89年發生之象神颱風,探討及驗證上述三種潛勢模式之準確性及適用性,並對驗證結果提出結論及建議。 |
英文摘要 | Because of the special properties of topography, geology and hydrology in Taiwan, the sediment hazard on hillside originally occurs frequently. In association with the increasing recreation activities, tourists entering into Yangming Shan National Park increase recently. In order to protect the existed settlements from the threat of sediment hazards, this study, build GIS database and divide the park into 29 watersheds for the evaluation units. This study use prof. Shin-Chiao Chang's method of simple investigating and evaluating the hazards of hillside, prof. Chejeng-Lun Shieh's project of investigating potential debris flow rivers and prof. Mei-Lin Lin's model of rating and zoning of potential debris flow rivers to be the index of sediment hazard sensitivity area. Finding out probably sensitivity area in the park first, then depending on Xangsane typhoon occurred in year 2000, discuss and prove the accuracy of above three potential models, even submit conclusion and suggestion from verified result. |
本系統中英文摘要資訊取自各篇刊載內容。