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題 名 | 臺灣海岸燈光助航設施效益之分析 |
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作 者 | 林彬; 林俊雄; | 書刊名 | 海運研究學刊 |
卷 期 | 6 1998.10[民87.10] |
頁 次 | 頁75-90 |
分類號 | 444.6 |
關鍵詞 | 燈光助航設施; 公稱光程; 航行安全; Visual aids to navigation; Nominal range; Navigational safety; |
語 文 | 中文(Chinese) |
中文摘要 | 臺灣附近海域沒有準確的電子導航定位系統,航行船舶全賴雷達定位,再輔以目視燈光,或加上全球定位系統(GPS)。但西部海岸全是平直的沙灘,雷達電波的反射效果不甚理想,燈光助航設施也就顯得更為重要。本研究參考國際間有關燈光助航設施的相關規範及海運國家設置之原則,以評估臺灣沿岸現行燈光助航設施之使用效益。此項評估係藉由海上航行直接測量燈塔燈光之強度,分析臺灣海域船舶航線上所能觀測燈光之範圍。期使提供連貫性的燈光助航設施,以便船舶航經臺灣海域可測得到準確的船位,減少擱淺危機。 |
英文摘要 | There is no accurate radio aids to navigation in Taiwan area. Therefore, vessels to fix position must depend on radar, lights or GPS. The topography of west coast of Taiwan is straight and sandy so that the electric wave of radar cannot reflect well. Consequently, the shape of coastal line on radar screen does not coincide with it, and ship position is easily fixed by mistake. Lighted visual aids to navigation become significantly important. This study has referred international criteria of installing lighted visual aids to navigation in order to evaluate the effectiveness of existing lights around Taiwan coast. The evaluation is carried out by directly observing the light intensity from ships through coastal navigation. The observation can analyze the exactly luminous range of lights by comparing with the nominal range to find the deficiency. For navigational safety in the vicinity of Taiwan waters, establishment of continuous lighted visual aids can help ships getting accurate position and decrease grounding risk. |
本系統中英文摘要資訊取自各篇刊載內容。