In addition to the above mentioned methods, there are many ways to improve the shipbuilding technology。 The method of optimizing the ship is one of the methods studied in this paper。 Ship carrying is an important step in the construction of a ship's hull, referring to the closure of the hull, including large closures and small closures。 Therefore, by optimizing the design, improve the efficiency of loading, to speed up the progress, is also an effective way to improve the construction of the ship。 At the same time, to achieve the rapid loading of the ship is to shorten the dock cycle is the key to shorten the whole ship construction cycle of the important link, so as to achieve the shipbuilding efficiency, reduce the cost of time, effective control of ship construction costs。
This paper first summarizes the purpose, significance and method of the research topic, and makes a brief explanation of the current situation of the development at home and abroad。 Secondly, it briefly introduces the concept, technology and influencing factors of the ship carrying operation, especially for the berth Installation operations, that is, sub-section of the lifting part of a detailed description of the design for the back to provide the basis for improvement。 Finally, the design of a 12000DWT bulk carrier and the design of the overall plan and hoisting plan are carried out。 The improvement of the design problem is carried out。 Then, the improved lifting network diagram will be built by plant-simulation software。 Imitate the truth。 Through the simulation model, the effect of the ship construction process in the computer software is achieved, and the optimal data is obtained by the genetic algorithm and the genetic algorithm is used to obtain the optimized scheme。 Finally, according to the segment construction and the use of yard and other issues, to discuss the rationality of carrying the plan。 For the newly discovered problems, to improve, so as to get the best solution。
The main research work and conclusions are as follows:
(1)To study the principle of ship carrying, discussed the ship carrying the relevant technology and influencing factors。 Respectively, the principle of carrying the process, different platform installation methods were introduced。 And for the 12000DWT bulk carrier for the overall program and hoisting plan design, after the simulation model to provide the basis。
(2)Based on the design of the 12000DWT bulk carrier hoisting plan to modify and improve, and draw the lifting network map。 According to the model of plant-simulation, the relevant data of the production process are collected by running the model。 Based on the obtained data, the genetic algorithm is used to optimize the hoisting sequence and the data are collected again。 Comparison and analysis before and after optimization。
(3)According to the actual construction and the use of yard and other issues, for the completion of the model, to explore the rationality of its carrying plan。 To further fix the problems and deficiencies, and to get the final solution。
Keywrods:Ship construction; ship carrying; lifting network diagram; plant-simulation software simulation modeling
目 录
第一章 绪论-1
1。1 研究背景与选题的意义-1
1。1。1 船舶制造业发展概述-1
1。1。2 船舶搭载作业概述-1
1。2 国内外研究现状及发展趋势-2
1。3 课题研究工作-3
1。3。1 主要研究内容-4
1。3。2 研究方法和步骤-4
1。3。3 课题研究的意义-4
1。4 本章小结-5
第二章 船舶搭载作业的研究7
2。1 船舶搭载-7
2。1。1 船舶搭载过程中的分段划分-7
2。1。2 船舶搭载过程中的分段制造-8
2。1。3 船舶搭载过程中船台、船坞的选择-8
plant-simulation船舶搭载作业计划的仿真优化技术研究(2):http://www.youerw.com/zidonghua/lunwen_203463.html