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題 名 | 船舶錨鏈應力模擬=Stress Simulation of Mooring Line |
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作 者 | 楊騰芳; | 書刊名 | 地工技術 |
卷 期 | 69 1998.10[民87.10] |
頁 次 | 頁81-92 |
專 輯 | 新科技在大地工程之應用 |
分類號 | 444.3 |
關鍵詞 | 錨鏈應力; 離心機; 粘土試體; 模型試驗; Mooring line stress; Geotechnical centrifuge; Clay specimen; Model simulation; |
語 文 | 中文(Chinese) |
中文摘要 | 船舶下錨後錨鏈之應力受船舶側風壓力 、潮流推力 、錨碇力及海底淤泥摩擦力 之影響,係一動態反應,由於反應複雜,甚難以理論求解,因此常由實驗著手, 經由實際之觀察與量測去推估各項影響力。本文報導在質驗室內以地工用離心機、 粘土試體進行模型試驗,模擬錨鍊受單向及反覆拉力時的應力變化和位移變形。 本文也描述試體製作過程、試驗設備等 。 |
英文摘要 | Stresses of the mooring line influenced by several loads, such as wind load, wave load, and the friction between the mooring line and mud on sea floor. However, it is quite difficult to obtain an analytical solution due to its complicated dynamic responses. Consequently, model Simulation conducted in the laboratory seems to be the best way to understand the behavior of the system. This paper reports a centrifuge modeling to simulate the responses of mooring line under monotonic and cyclic loads. The process of sample preparation and facility of testing the also included. |
本系統中英文摘要資訊取自各篇刊載內容。