50000DWT成品油船的主尺度确定及总布置设计

网络教育学院本科生毕业论文（设计）原创秀秀论文题目：50000DWT成品油船的主尺度确定及总布置设计学习中心：层次：专科起点本科专业：船舶与海洋工程年级：09年春季学号：学生：指导教师：完成日期：2011年09月150000DWT成品油船的主尺度确定及总布置设计I内容摘要毕业设计内容为50000DWT成品油船主尺度确定及总布置设计。设计过程中主要参考68000DWT成品油船等相近船为母型船，遵循《钢质海船入级与建造规范》（2006）等相应规范进行设计。设计过程中综合考虑船舶自身性能及经济性等因素。毕业设计过程主要包括以下几个部分:主尺度确定,根据任务书的要求并参考母型船初步确定主尺度，再对容积、航速及稳性等性能进行校核，最终确定船舶主尺度；总布置设计,按照规范要求并参考母型船进行总布置设计，区划船舶主体和上层建筑，布置船舶舱室和设备。关键词：成品油船；主尺度；总布置50000DWT成品油船的主尺度确定及总布置设计II目录内容摘要··········································································································I设计任务书·······································································································11现代油船发展及相关母型资料……………………………………………………..……21.1现代油船发展…………………………………………………………………………..21.2现代油船特点…………………………………………………………………………..21.3相关母型资料…………………………………………………………………………..31.3.1主要尺度····················································································31.3.2航速、螺旋桨及续航力·······························································32船舶主要要素的初步拟定·············································································42.1主尺度的初步确定··············································································42.1.1设计分析····················································································42.1.2初始方案拟定··············································································42.2主机选择···························································································42.3空船重量估算及排水量和方形系数的估算···········································42.3.1船体钢材重量Wh·········································································42.3.2舣装设备重量Wf·········································································52.3.3机电设备重量Wm·········································································52.3.4排水量及方形系数的估算52.4重力与浮力平衡·················································································52.5性能校核···························································································62.5.1稳性校核····················································································72.5.2航速校核····················································································82.5.3容积校核····················································································93总布置设计·······························································································103.1主船体内部船舱的布置·····································································113.1.1总体划分（参考母型船总布置图）············································103.1.2上甲板布置………………………………………………………………………103.2上层建筑布置··················································································1150000DWT成品油船的主尺度确定及总布置设计III3.3绘制总布置图………………………………………………………………………..104结论··········································································································11参考文献········································································································12致谢··········································································································1250000DWT成品油船的主尺度确定及总布置设计1设计任务书1用途本船用于运载闪点小于60℃的成品油，货油密度为0.84t/m3。2航区本船航行于我国近海区域3船级本船由中国船级社登记入级，并取得如下船级：CSA5/5OILTANKER，F.P≤60℃，ICECLASSB4船型本船为钢质、单机、单桨、单甲板、尾机型，具有球首线型。5航速螺旋桨设计时考虑了主机功率储备15%，服务航速13节。6续航力本船续航力约为6000海里。7自持力本船自持力为20天。8船员数本船船员数为20人。9动力装置主机机型选用MANB&W。10螺旋桨本船采用MAU型螺旋桨。50000DWT成品油船的主尺度确定及总布置设计21现代油船发展及相关母型资料1.1现代油船发展回眸油轮100多年的发展历史，在其生命进程中深深烙上了“大型化、安全、环保、能效”的成长印记。如今，把油轮整体“变绿”的风向，更是指引它迈向一条全新的路程。早期的石油是由桶装、用干货船运输的。自19世纪60年代起，开始有帆船载运桶装石油。到70年代，已有改装的汽轮大量载运散装石油。1886年英国建造的“好运”号机帆船，将货舱分隔成若干长方格舱，可装石油2307吨。这艘船用泵和管道系统装卸，是第一艘具有现代油船特征的散装油船。它在欧洲和美国之间来往运油，平静地过了7年，1893年在长岛触礁断裂。在它建成的前一年，美国运往欧洲的石油有99%用桶装；“好运”号出现后，运往欧洲的石油很快就有99%转为散装。第一次世界大战后，随着石油产量和运输量的迅速增长，油船向专业化和大型化发展，逐渐成为一种专用运输船舶。1.2现代油船特点（1）载重量大。近海油田服务_海洋石油培训中心_海洋石油支持船论坛_近海供（2）油船的船型丰满、干舷很小，满载时甲板距水面很近。潮汐表_海洋石油培（3）油船都是尾机型船。懒猴航海5Y:u#^,~(k0T（4）油船都是单甲板。_近海支持船行业门户_海洋石油培训中心_近海供应船_三（5）在货油舱区域的前后两端设置隔离空舱，与机炉舱、干货舱、居住舱室等隔开，以防止油类的渗漏及防火防爆。有些油船设有干货舱，油船满载时会产生首倾，为了调整纵倾，有些油船在首尖舱之后设置一个干货舱，可用于装载干货。近（6）设专用压载水舱。采用双层底、双层船壳的结构。_近海支持船行业门户_海（7）油船设有洗舱设备。懒猴航海8Y%\/C!z%f:（8）设有污油舱。5`6R3t2J%（9）油船不需要大的货舱口，只设圆筒形的油气膨胀舱口，且有水密性好的舱口盖。近海油田服务_海洋石油培训中心_海洋石油支持船论坛_近海供应船_近海支持（10）设有货油泵舱。landho.5d6d.com4o)b-s/x5u'（11）货油舱内设有舱底加温管系。_近海支持船行业门户_海洋石油培训中心_近（12）设步行天桥或通道。,p+|9[6z%d（13）油船必须有严密的防火防爆措施。（14）油船都是单机、单桨的低速船。50000DWT成品油船的主尺度确定及总布置设计31.3相关母型资料母型船载重量为50000吨，用于运载闪点小于60oC的汽油、轻柴油和重油可同时装载两种不用的油种。主要航区为近海。母型船为钢质、单甲板、尾机型、单桨、单舵，由柴油驱动的成品油船，具有球尾和球鼻首线型。设有首楼和尾楼，机舱内设有4层平台。货油舱区域为双底双壳结构，共有六对货油舱，一对污油水舱，五对压载水舱。1.3.1主要尺度总长Lpp225.00m型宽B33.30m型深D21.00m设计吃水d12.96m方形系数Cb0.8414载重量DW68000t载重量系数DW0.8082排水量84129.71t排水体积81997.77m31.3.2航速、螺旋桨及续航力螺旋桨设计时考虑了主机功率储备15%，母型船在设计吃水（12.96dm），船壳清洁无污底情况下，处于风力小于蒲氏风级三级的平静深水水域条件下主机达到额定转速时的服务速度约13.5海里/小时。母型船选用MAU型5叶螺旋桨，螺旋桨直径为6.55m，盘面比0.5593，螺距比0.703，螺旋桨材料为Cu3镍铝青铜。母型船燃油的装载量为燃料油885吨，轻柴油71吨，满足船舶在满载状态，服务航速（13.5sV海里/小时）时的续航力为6000海里。母型船舶淡水容量为206吨，饮用水容量为40吨以及食品和粮食的储备量满足20名船员20天的自持能力。50000DWT成品油船的主尺度确定及总布置设计42船舶主要要素的初步拟定2.1排水量和主尺度的初步确定2.1.1设计分析本设计船是一条运输船舶，因此设计时应注意降低造价，降低消耗，提高运输能力，提高本船的经济性，可适当减小船长；作为运输船，航行时间也很重要，要力求达到较适宜的航速，船长不能过小；本船为双壳双层底结