碩士 / 國立成功大學 / 水利及海洋工程學系碩博士班 / 96 / In A.D1983, had seaquake disasters caused by tsunami at Yatsumori in Japan. The bore that caused by tsunami attacked the outfall of the Iwaki river and run-up along watercourse. The disaster included hundreds of casualties and millions dollars economic loss. Some scientists pointed tsunami didn’t bring a large of disaster loss if matured tsunami warning system and hazard mitigation programs.
There are many rivers in Taiwan. The slopes of riverbed from 1:1000 to 1:50 have discrepant. It was not feasible for experimental instrument and economy to experiment on a 1/1000 slope, so we must rely on numerical model to simulate disasters. This paper presents treats of tsunami wave run-up in the intertidal zone using THLNSW model and considers dissimilar slope of riverbed and width of outfall.
This result is shown solitary waves fission on slopes and the run-up high is negligible if wave condition over the breaking criterion. If wave condition answer to the breaking criterion, wave height. Additionally, the run-up high is direct proportion of the width of outfall.
Identifer | oai:union.ndltd.org:TW/096NCKU5083039 |
Date | January 2008 |
Creators | Hsiu-Wen Tso, 左秀文 |
Contributors | Hwung-hui Hwung, Cheng-Chi Liu, 黃煌煇, 劉正琪 |
Source Sets | National Digital Library of Theses and Dissertations in Taiwan |
Language | zh-TW |
Detected Language | English |
Type | 學位論文 ; thesis |
Format | 60 |
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