12000DWT近海成品油船方案设计–1–1船舶主要特点.........................................................21.1船型、航区及用途.....................................................................................................21.2船级.............................................................................................................................21.3航速、续航力及自持力.............................................................................................21.4设备.............................................................................................................................21.5乘客编制及配置.........................................................................................................21.6要求完成的设计内容................................................................................................22船舶主要要素确定....................................................32.1排水量初步估算.........................................................................................................32.1.1选取载重量系数DW..........................................................................................................32.1.2排水量△初步估算..............................................................................................................42.2初步拟定主尺度及方形系数.....................................................................................42.2.1主尺度比法..........................................................................................................................42.2.2统计法..................................................................................................................................42.3初选主机.....................................................................................................................52.4空船重量估算.............................................................................................................52.4.1钢料重量估算......................................................................................................................52.4.2舾装重量估算.....................................................................................................................52.4.3机电设备的重量估算.........................................................................................................52.5重力与浮力平衡.........................................................................................................62.5.1诺曼系数法修改主尺度...................................................62.5.2重新计算校核...........................................................62.6载货量Wc计算...........................................................................................................62.7稳性校核.....................................................................................................................72.8航速校核.....................................................................................................................82.8.1估算总推进系数..................................................................................................................92.8.2估算设计船的有效功率....................................................................................................102.8.3绘制有效功率曲线（EHP-V曲线）...............................
