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泉林紙業(yè)秸稈供應物流中心選址規(guī)劃

發(fā)布時間:2018-09-08 20:00
【摘要】:合理的原料供應物流中心選址對于企業(yè)挖掘原料資源、降低物流成本、保證生產(chǎn)進度和提高效益有著很大的作用。本文針對泉林集團的秸稈資源綜合利用項目,在物流中心選址方法理論和對企業(yè)實地調(diào)研的基礎(chǔ)上,采用定性與定量相結(jié)合的方法,對泉林紙業(yè)秸稈供應物流中心選址進行了規(guī)劃。 秸稈資源潛力對秸稈供應的目標區(qū)域的選擇影響很大。本文首先介紹了秸稈資源潛力的估算方法,分析了泉林集團周邊的秸稈資源可收購潛力,并且確定將秸稈收購有效半徑內(nèi)的濟寧市作為典型研究區(qū)域。然后通過對企業(yè)深入調(diào)研,針對泉林紙業(yè)“企業(yè)+合作社+千噸點”的特定秸稈收儲模式,繪制了泉林紙業(yè)秸稈收儲體系圖,并對收儲體系圖做了細致地分析,為研究目標區(qū)域內(nèi)物流中心選址打下了基礎(chǔ)。 在物流中心選址過程中,將濟寧市12個縣區(qū)作為備選物流中心,分析了各備選物流中心的“自然條件”、“大面積土地可得性”、“大面積土地地理位置”、“交通便利性”、“對已有網(wǎng)點資源的利用”和“社會負效應”六個定性影響因素,建立了定性評價指標體系。然后運用粗糙集理論對決策表進行約簡,運用群決策特征根法對約簡后的評價指標進行重要性排序,并采用線性加權(quán)評價法得出了各定性因素的綜合評價值。最后結(jié)合物流中心的建設、運營成本和配送成本等定量因素的相關(guān)數(shù)據(jù),建立企業(yè)的物流中心決策模型,利用遺傳算法求解,最終得出泉林紙業(yè)在濟寧地區(qū)的最佳物流中心選址方案,即考慮運營年限為15年,在金鄉(xiāng)縣建20個千噸點,在魚臺縣建30個千噸點,在嘉祥縣和梁山縣建40個千噸點,在汶上縣和泗水縣建60個千噸點,在市中區(qū)、任城區(qū)、微山縣、曲阜市、兗州市和鄒城市則不建物流中心。 本文的創(chuàng)新之處在于:針對泉林紙業(yè)“企業(yè)+合作社+千噸點”的特定秸稈收儲模式,將一個行政縣的合作社和下屬的若干千噸點看做一個物流中心進行研究,并將千噸點的數(shù)量看做是物流中心的容量,因此,確定合作社的選址即確定了物流中心的選址,確定千噸點的數(shù)量即確定了物流中心的容量;此外,綜合考慮了定性和定量因素,運用遺傳算法成功求解決策模型,不僅確定了物流中心的選址,而且確定了每一個物流中心的容量。本研究不僅為泉林紙業(yè)秸稈供應物流中心選址問題提供了可行的解決方法,降低了企業(yè)物流成本,而且,有利于企業(yè)挖掘可收購秸稈資源潛力,保障了擴建和收儲計劃的實施,使泉林紙業(yè)能夠順利完成秸稈綜合利用項目。因此說,本研究對泉林模式的推廣起到積極的作用,并為我國發(fā)展循環(huán)經(jīng)濟提供了一定的推動力。
[Abstract]:Reasonable location of material supply logistics center plays an important role in mining raw material resources, reducing logistics cost, ensuring production schedule and improving efficiency. In view of the comprehensive utilization of straw resources in Quanlin Group, based on the theory of location selection of logistics center and the field investigation of enterprises, this paper adopts the combination of qualitative and quantitative methods. The site selection of straws supply logistics center in Quanlin paper industry was planned. The potential of straw resource has a great influence on the selection of the target area of straw supply. This paper first introduces the estimation method of straw resource potential, analyzes the potential of straw resource acquisition around Quanlin Group, and determines Jining City, which is within the effective radius of straw acquisition, as a typical research area. Then, through the deep investigation of the enterprises, aiming at the special model of collecting and storing straw in Quanlin paper industry, the paper draws the system chart of collecting and storing straw of Quanlin paper industry, and makes a detailed analysis on the system chart of collecting and storing straw. It lays a foundation for studying the location of logistics center in the target area. In the process of location selection of logistics center, taking 12 counties and districts of Jining as alternative logistics center, this paper analyzes the "natural conditions", "land availability", "geographical location of large area land" and "traffic convenience" of each alternative logistics center. This paper establishes a qualitative evaluation index system based on the six qualitative influencing factors of "utilization of existing network resources" and "negative social effect". Then the rough set theory is used to reduce the decision table, and the method of group decision feature root is used to rank the importance of the reduced evaluation index, and the comprehensive evaluation value of each qualitative factor is obtained by using the linear weighted evaluation method. Finally, combining the relevant data of quantitative factors such as the construction of logistics center, operation cost and distribution cost, the decision model of logistics center is established, and the genetic algorithm is used to solve the problem. Finally, it was concluded that the best site selection plan for Quanlin Paper in Jining region was to consider the operation life of 15 years, 20 kilotons in Jinxiang County, 30 kiloton points in Yutai County, 40 kiloton points in Jiaxiang and Liangshan counties. In Wenshang County and Sishui County, 60 kilotons of points were built, while in the Central District, Rencheng District, Weishan County, Qufu City, Yanzhou City and Zoucheng City, no logistics center was built. The innovation of this paper lies in: in view of the specific straw collection and storage model of Quanlin paper industry "enterprise cooperative thousand ton point", the cooperative of an administrative county and several kilotons of subordinate points are regarded as a logistics center. The number of kiloton points is regarded as the capacity of the logistics center, therefore, the location of the cooperative is determined by the location of the logistics center, and the capacity of the logistics center is determined by determining the number of the kiloton points; in addition, The qualitative and quantitative factors are considered synthetically and the decision model is solved successfully by using genetic algorithm. Not only the location of logistics center is determined, but also the capacity of each logistics center is determined. This study not only provides a feasible solution to the problem of selecting the logistics center of straw supply in Quanlin paper industry, but also reduces the logistics cost of the enterprise, and it is beneficial for the enterprise to tap the potential of purchasing straw resources and to ensure the implementation of the expansion and storage plan. So that Quanlin Paper Industry can successfully complete the comprehensive utilization of straw project. Therefore, this study plays a positive role in the promotion of spring forest model and provides a certain impetus for the development of circular economy in China.
【學位授予單位】:南京農(nóng)業(yè)大學
【學位級別】:碩士
【學位授予年份】:2013
【分類號】:F426.83;F252

【參考文獻】

相關(guān)期刊論文 前10條

1 湯希峰;毛海軍;李旭宏;;物流配送中心選址的多目標優(yōu)化模型[J];東南大學學報(自然科學版);2009年02期

2 胡國華;基于區(qū)分矩陣的屬性約簡算法研究[J];福建電腦;2005年04期

3 張華;何波;楊超;;基于粗糙集和多目標規(guī)劃的多物流配送中心選址[J];工業(yè)工程與管理;2008年02期

4 張源原;孫國強;祁曉明;;粗糙集理論研究綜述[J];計測技術(shù);2008年06期

5 高太光;陳培友;;基于粗糙集和群決策的配煤中心選址模型[J];黑龍江科技學院學報;2011年03期

6 楊遴杰;零售型電子商務企業(yè)配送中心選址模擬研究[J];經(jīng)濟地理;2003年01期

7 孫會君,高自友;一類有競爭的物流配送中心選址模型[J];交通運輸工程學報;2002年04期

8 孫士保,秦克云,王育輝;基于區(qū)分矩陣和區(qū)分函數(shù)進行屬性約簡的數(shù)據(jù)分類[J];河南科技大學學報(自然科學版);2005年04期

9 崔明;趙立欣;田宜水;孟海波;孫麗英;張艷麗;王飛;李冰峰;;中國主要農(nóng)作物秸稈資源能源化利用分析評價[J];農(nóng)業(yè)工程學報;2008年12期

10 趙冬玲;孔志周;官東;;基于改進遺傳算法的物流配送中心選址研究[J];統(tǒng)計與決策;2008年11期

相關(guān)博士學位論文 前1條

1 畢于運;秸稈資源評價與利用研究[D];中國農(nóng)業(yè)科學院;2010年

,

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