面向造船企業(yè)混合資源項(xiàng)目計(jì)劃優(yōu)化調(diào)度方法及應(yīng)用研究
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本文關(guān)鍵詞:面向造船企業(yè)混合資源項(xiàng)目計(jì)劃優(yōu)化調(diào)度方法及應(yīng)用研究 出處:《哈爾濱工業(yè)大學(xué)》2014年碩士論文 論文類型:學(xué)位論文
更多相關(guān)文章: 船舶建造 混合資源 項(xiàng)目計(jì)劃 優(yōu)化調(diào)度
【摘要】:計(jì)劃、調(diào)度和控制是項(xiàng)目管理實(shí)踐的核心內(nèi)容。在現(xiàn)代造船模式中,由于船體分段相互之間依賴強(qiáng)、數(shù)量多,而且建造過程中占用場(chǎng)地、機(jī)械等資源,低效率高成本的項(xiàng)目管理難題普遍存在。因此,分段調(diào)度計(jì)劃決定了分段項(xiàng)目建造的周期及資源配置的效率。人工編制的調(diào)度計(jì)劃,存在著計(jì)劃更新緩慢、項(xiàng)目建造周期長(zhǎng)、資源利用效率低等諸多問題,不利于提高造船企業(yè)經(jīng)濟(jì)效益。通過對(duì)船體分段調(diào)度計(jì)劃過程進(jìn)行研究,有利于縮短船體分段建造周期,,對(duì)提高造船企業(yè)制造效率意義重大。 本文對(duì)船體分段調(diào)度計(jì)劃問題進(jìn)行了探討。首先對(duì)船體分段建造過程中的資源種類進(jìn)行分析,界定常規(guī)線性資源與場(chǎng)地資源的約束條件與使用規(guī)則,將常規(guī)線性資源與場(chǎng)地資源結(jié)合為混合資源。然后建立混合資源約束下的項(xiàng)目調(diào)度評(píng)價(jià)指標(biāo),考慮船體建造過程中的實(shí)際情況,提出混合資源優(yōu)化調(diào)度假設(shè),建立混合資源優(yōu)化調(diào)度模型,并運(yùn)用啟發(fā)式算法對(duì)模型進(jìn)行求解。最后,以造船企業(yè)為樣本,以混合資源優(yōu)化調(diào)度方法為基礎(chǔ),設(shè)計(jì)實(shí)現(xiàn)了混合資源項(xiàng)目計(jì)劃優(yōu)化調(diào)度工具,實(shí)現(xiàn)調(diào)度結(jié)果的輸出與可視化顯示。 通過對(duì)比企業(yè)調(diào)度數(shù)據(jù)與優(yōu)化后的調(diào)度結(jié)果得出,面向船舶制造混合資源的項(xiàng)目計(jì)劃優(yōu)化調(diào)度模型能夠較好反應(yīng)船體分段項(xiàng)目的調(diào)度過程,求解方法能夠縮短船體分段建造周期。
[Abstract]:Planning, scheduling and control is the core content of project management practice. In modern shipbuilding mode, because the mutual dependence between hull, number, and occupation in the process of the construction site, machinery and other resources, common project management problem of high cost and low efficiency. Therefore, subsection scheduling scheme determines the project construction cycle segment and the efficiency of resource allocation. The artificial scheduling plan, there are plans to update the slow, long project construction period, many problems of resource utilization efficiency is low, is not conducive to improving the economic benefit of shipbuilding enterprises. Through the research of block scheduling plan for ship hull process, shorten the construction cycle, to improve the manufacturing efficiency of shipbuilding enterprises great significance.
This paper discusses the problem of scheduling on the hull. The first section of the hull construction process resources analysis, constraint definition of conventional linear resources and space resources and the use of rules, the conventional linear combination of resources and space resources for mixed resources. To establish evaluation index of hybrid scheduling resource constrained project and the actual. Considering the hull construction process, this paper proposes hybrid scheduling assumptions, the establishment of mixed resource optimization scheduling model and a heuristic algorithm is used to solve the model. Finally, the shipbuilding enterprises as samples, with optimization method of mixed resource scheduling based on the design and implementation of hybrid resource project plan optimization scheduling tool, display and visualization the scheduling results.
By comparing the scheduling data and optimized scheduling results, it is concluded that the scheduling optimization model for ship manufacturing hybrid resources can better respond to the scheduling process of hull section projects, and the solution method can shorten the hull construction period.
【學(xué)位授予單位】:哈爾濱工業(yè)大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2014
【分類號(hào)】:F224;F407.474
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