天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

當前位置:主頁 > 科技論文 > 交通工程論文 >

非自航設備長江運輸方案的研究

發(fā)布時間:2018-09-17 09:16
【摘要】:在全球經濟一體化的今天,船舶運輸事業(yè)得到迅速繁榮,在促進和帶動沿江經濟社會發(fā)展中,我國長江航運的地位和作用也越來越明顯。 隨著航道內水上設備拖帶運輸作業(yè)不斷增加,內河航道的通航密度隨之增加,受制于內河航道水域窄、水深相對較淺的水域特點,船舶及設備容易在航道內發(fā)生事故。有必要研究設計船舶運輸方案,控制并降低船舶運輸風險,保障船舶運輸安全,防止造成航道污染。 本文擬研究的非自航設備是一種造價相對高昂、在運輸過程中自身不具備拋錨系統(tǒng)、不使用自身舵系控制航行的特殊船舶。作為船舶的一種,非自航設備是指自身不具備推進動力系統(tǒng)或者自身具備推進動力系統(tǒng)但由于某種原因而不能使用動力系統(tǒng)。對長江航運相關方的調研顯示,該類非自航設備的運輸過程包括建造后運往長江口交付以及需修理時又運回建造點這兩個過程。本文的綜合設計基于這兩個階段,并著重從方案的應用性進行考量。 非自航設備長江運輸具有專業(yè)性強、技術難度大、占用資源多、組織計劃嚴密等特點,是一項具有高風險的水上作業(yè)。加之長江干線航道水域具有復雜性,部分流域的水流流速為急速,另外還受操縱人員的影響,非自航設備在運輸過程中容易發(fā)生纜繩斷裂、設備碰撞、操縱失控等事故。因此,對長江干線航道的通航環(huán)境、運輸方案設計、安全風險評估、作業(yè)組織實施進行系統(tǒng)研究有一定的科研價值。 本課題依托某單位非自航設備長江運輸為研究對象,從分析長江干線航道通航環(huán)境入手,設計適用于非自航設備長江運輸?shù)姆桨,本文具體設計了常規(guī)拖帶、船塢拖帶和半潛船拖帶等三種類型的拖帶方式;通過模型計算選擇纜繩,簡要設計了用纜繩進行捆綁加固的方式,,共有倒纜、艏纜、尾纜、操縱纜等四種走纜方法;運用故障樹分析方法來探討非自航設備長江運輸編隊系統(tǒng)的安全性,建立非自航設備故障樹,找出非自航設備長江運輸實施過程的薄弱環(huán)節(jié);分析非自航設備長江運輸?shù)淖鳂I(yè)組織及實施,制定相關人員培訓大綱,提出纜繩防摩擦措施,提出起運前的可靠性確認流程及險情應對方案。 非自航設備長江運輸方案的研究不僅為系統(tǒng)研究船舶內河航道運輸作業(yè)拓展視野,也為非自航設備運輸提供實踐指導。
[Abstract]:With the globalization of the global economy, the shipping industry is booming rapidly. In promoting and promoting the economic and social development along the Yangtze River, the status and role of shipping along the Yangtze River in China is becoming more and more obvious. With the increasing of equipment towing and transportation in the waterway, the navigable density of inland waterway increases, which is restricted by the characteristics of narrow inland waterway and relatively shallow water depth. Ships and equipment are prone to accidents in the waterway. It is necessary to study and design the ship transportation scheme to control and reduce the risk of ship transportation, to ensure the safety of ship transportation and to prevent the pollution of waterway. The non-self-propelled equipment to be studied in this paper is a special ship which has relatively high cost and does not have an anchor system and does not use its own rudder to control navigation during the transportation process. As a kind of ship, non-self-propelled equipment means that it does not have propulsion power system or has propulsion power system, but it can not use power system for some reason. The investigation on the related parties of Yangtze River shipping shows that the transport process of this kind of non-self-propelled equipment consists of two processes: after construction and delivery to the Yangtze River Estuary and back to the construction point when repairs are needed. The comprehensive design of this paper is based on these two stages and focuses on the application of the scheme. Non-self-navigation equipment Yangtze River transportation is a high risk water operation with the characteristics of strong specialization, high technical difficulty, high occupation of resources and strict organization and planning. In addition, the main waterway of the Yangtze River is complicated, the flow velocity in some river basins is rapid, and also affected by the operator. During the transportation of non-self-propelled equipment, accidents such as cable breakage, equipment collision and runaway manipulation are easy to occur. Therefore, the research on the navigation environment, transportation scheme design, safety risk assessment and operation organization of the Yangtze River trunk waterway has certain scientific research value. Based on the analysis of the navigation environment of the Yangtze River main channel, the paper designs a scheme suitable for the Yangtze River transportation of the non-self-propelled equipment. The conventional towing is designed in this paper, based on the analysis of the navigation environment of the Yangtze River, which is a non-self-propelled equipment of a certain unit. There are three types of towing modes, such as dock towing and semi-submersible ship towing, the cable is selected by model calculation, and the way of bundling and strengthening with cable is designed briefly. There are four kinds of cable routing methods: inverted cable, bow cable, tail cable and control cable. The fault tree analysis method is used to discuss the security of the Yangtze River transport formation system, to establish the fault tree of the non-self-propelled equipment, and to find out the weak links in the implementation process of the non-self-propelled equipment in the Yangtze River. This paper analyzes the operation organization and implementation of non-self-propelled equipment for Yangtze River transportation, formulates the training outline of related personnel, puts forward the anti-friction measures of cable, and puts forward the process of reliability confirmation before departure and the plan to deal with the danger. The study of non-self-propelled equipment not only extends the horizon for the systematic study of vessel inland waterway transportation, but also provides practical guidance for the non-self-propelled equipment transportation.
【學位授予單位】:武漢理工大學
【學位級別】:碩士
【學位授予年份】:2014
【分類號】:U695.2

【參考文獻】

相關期刊論文 前10條

1 肖冰;石愛國;余力;萬林;蔡烽;;確定任意艦船拖帶組合最大允許航速的新方法[J];船舶工程;2006年01期

2 向溢,譚家華;碼頭系泊纜繩張力的計算(英文)[J];船舶力學;2002年03期

3 朱軍,劉軍,鄧志純;潛艇雙拖系統(tǒng)運動仿真研究[J];船舶力學;2003年05期

4 丁紅巖;劉建輝;;筒型基礎海洋平臺拖航研究—波浪影響分析[J];船舶力學;2009年01期

5 田小康;馮小松;宵高宜;;基于準懸鏈線理論的艦船纜繩張力計算[J];廣州航海高等?茖W校學報;2009年01期

6 顧海軍 ,馮志根;被拖船舶拖曳設備的確定[J];船舶設計通訊;2003年Z2期

7 朱克強,李道根,馮u&,李維揚;系泊、拖曳、潛器臍帶纜統(tǒng)一參數(shù)分析法[J];華東船舶工業(yè)學院學報(自然科學版);2003年02期

8 應頌元;拖輪在拖航中發(fā)生過的問題與應采取的相應對策和措施[J];航海技術;1994年03期

9 沈浦根;;拖航阻力的分類與計算[J];航海技術;2007年02期

10 鄭健;杜海鵬;;談海上拖航斷纜及應對措施[J];航海技術;2010年06期

相關博士學位論文 前1條

1 吳建華;基于長江干線AIS的航運物流信息綜合運用關鍵技術研究[D];武漢理工大學;2012年



本文編號:2245405

資料下載
論文發(fā)表

本文鏈接:http://www.sikaile.net/kejilunwen/jiaotonggongchenglunwen/2245405.html


Copyright(c)文論論文網All Rights Reserved | 網站地圖 |

版權申明:資料由用戶7ce80***提供,本站僅收錄摘要或目錄,作者需要刪除請E-mail郵箱bigeng88@qq.com