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1、<p><b> 外文文獻(xiàn)原稿和譯文</b></p><p><b> 原 稿</b></p><p> logistics distribution center location factors:</p><p> (1) the goods distribution and quantity. T
2、his is the distribution center and distribution of the object, such as goods source and the future of distribution, history and current and future forecast and development, etc. Distribution center should as far as possi
3、ble and producer form in the area and distribution short optimization. The quantity of goods is along with the growth of the size distribution and constant growth. Goods higher growth rate, the more demand distribution c
4、enter location is </p><p> (2) transportation conditions. The location of logistics distribution center should be close to the transportation hub, and to form the logistics distribution center in the proces
5、s of a proper nodes. In the conditional, distribution center should be as close to the railway station, port and highway.</p><p> (3) land conditions. Logistics distribution center covers an area of land in
6、 increasingly expensive problem today is more and more important. Is the use of the existing land or land again? Land price? Whether to conform to the requirements of the plan for the government, and so on, in the constr
7、uction distribution center have considered.</p><p> (4) commodities flow. Enterprise production of consumer goods as the population shift and change, should according to enterprise's better distribution
8、 system positioning. Meanwhile, industrial products market will transfer change, in order to determine the raw materials and semi-finished products of commodities such as change of flow in the location of logistics distr
9、ibution center should be considered when the flow of the specific conditions of the relevant goods.</p><p> (5) other factors. Such as labor, transportation and service convenience degree, investment restri
10、ctions, etc.</p><p> How to reduce logistics cost,enhance the adaptive capacity and strain capacity of distribution center is a key research question of agricultural product logistics distribution center.At
11、 present,most of the research on logistics cost concentrates off theoretical analysis of direct factors of logistics cost, and solves the problem of over-high logistics Cost mainly by direct channel solution.This resear
12、ch stresses on the view of how to loeate distribution center, analyzes the influence of locati</p><p> The agricultural product logistics distribution center deals with dozens and even hundreds of clients
13、every day, and transactions are made in high-frequency. If the distribution center is far away from other distribution points,the moving and transporting of materials and the collecting of operational data is inconvenien
14、t and costly. costly.The modernization of agricultural product logistics s distribution center is a complex engineering system,not only involves logistics technology, information</p><p> The best location o
15、f agricultural product logistics distribution center should be located nearby “River Garden” through above computer modeling analysis; it is the minimum transport cost from each of 5 points to the location. There are man
16、y uncertain factors difficult to be measured in actual applications, which can be solved by adjusting transport rat Ri. This location can basically meet the demand. he key of the model’s application is the accurate subst
17、itution of the maps, and it is not diffic</p><p> The rapid industrialization and growth of many countries around the world has spurred the development of supply chains management reach around the world. Su
18、pply chain management is the management which increases the value of supply chain. It is the process of plan, moderateness and control among departments and organizations in the whole supply chain to the flow of goods, i
19、nformation and capital etc. Its purpose is to maximize net value and increase operational efficiency and effectiveness to al</p><p> Supply chain management is the high stage of logistics development, which
20、 provide opportunities for manufacturers to cut costs and be closer to emerging and high growth markets but it has also created new risks. As supply chains become more and more dependent on the efficient of logistics cen
21、ter in supply chain have great influence to the modern logistics. It play an important role in making use of logistic resources, upgrading logistics technology and logistics equipment, improving quality of s</p>&
22、lt;p> Our model is a variant of the standard fixed charge capacitated facility location models with several sources; which has the same constraints but uses a non-linear objective function to capture the operational
23、aspects of lead times and service level explicitly. As site selection of logistics distribution center is a discrete combinatorial optimization problem. In this paper, we discuss the use of genetic algorithms (GA) for so
24、lving the site selection problem. The advantage of GA is that their ch</p><p> Site selection of logistics distribution centers is a kind of NP hard problem. When the number of vendors and delivers crease,
25、the complexity of the problem grows in the form of exponential. At the process of site selection,this paper consider the factors among vendors,dealers,distribution centers and the optimization problems under supply chai
26、n management etc and design me solution model and test the model with mat lab at last. At present, the theoretical study and practical application of the</p><p> The iron and steel industry has enormous log
27、istics components; it is under constant pressure to shorten delivery time, improve quality, reduce cost, and improve service. Therefore, how to control the logistics costs under the existing condition is the urgent probl
28、em for the iron and steel enterprises.</p><p> In recent years, many researchers have conducted studies on Logistics Cost Management. For cost control of iron and steel enterprises, these studies mainly too
29、k the viewpoint of production logistics and production techniques.</p><p> As present, the logistics cost control of small and medium-sized iron and steel enterprises mainly have the following major problem
30、s:</p><p> In order to prevent interruption of the supply of raw materials, the enterprises overstock raw material and work in progress.The inventory of raw materials, semi-finished products, and purchased
31、components is determined according to stock requirement, rather than driven by the orders books.After decades of development, production logistics situation has become more complicated. It has brought more and more chall
32、enges to the day-to-day business operation and planning of the enterprises.</p><p> We assume that the production capacity of enterprises can fully meet the needs of the market; the location and sales volum
33、e of each wholesaler and its customers have been identified; and the location of resources and the volume of resources have been identified; the finished work to the logistics center can be ignored; and the delivery fee
34、from the logistics center to the wholesalers and customers is constant.</p><p> The supply and distribution networks and demand volume of CW Group are as shown in Fig.1. According to the logistics center lo
35、cation model in (2),the longitude and latitude coordinates are calculated as(105.7,26.5). Thus, the logistics center is to be built at Longquan in Chengdu. In 2006, CW Group Corporation has developed a complete logistics
36、 distribution map, established a database of its distributed inventory, rationalized the company’s external transportation routes, optimized the flow of g</p><p> Based on the concept of a logistics center,
37、 the corporation has formed integrated logistics infrastructure using Longquan as the center, and projecting its capability to as far afield as Yunnan,Guizhou,Shanxi,Chongqing and other provinces, integrating road, railw
38、ay, warehousing and distribution service. It has achieved a logistics operating revenue of 277 million Yuan (RMB) and a profit of 12.5 million Yuan in 2006. The third-party logistics group has achieved a 1.75 million Yua
39、n revenue outside</p><p> This paper establishes a logistics center location model to optimize the enterprises logistics network and reduce inventory and transportation costs.This paper also provides a case
40、 study, showing that this method can effectively enhance the logistics cost control of small and medium-sized iron and steel enterprises and effectively reduce the company’s transportation and logistics operating costs.&
41、lt;/p><p><b> 譯 文</b></p><p> 物流配送中心選址的影響因素 :(1)貨物分布和數(shù)量。這是配送中心配送的對象,如貨物來源和去向的分布情況、歷史和現(xiàn)在以及將來的預(yù)測和發(fā)展等。配送中心應(yīng)該盡可能地與生產(chǎn)地和配送區(qū)域形成短距離優(yōu)化。貨物數(shù)量是隨配送規(guī)模的增長而不斷增長的。貨物增長率越高,越是要求配送中心選址的合理性,從而減少輸送過程中不必要
42、的浪費(fèi)。(2)運(yùn)輸條件。物流配送中心的選址應(yīng)接近交通運(yùn)輸樞紐,使配送中心形成物流過程中的一個(gè)恰當(dāng)?shù)慕Y(jié)點(diǎn)。在有條件的情況下,配送中心應(yīng)盡可能靠近鐵路貨運(yùn)站、港口及公路。(3)用地條件。物流配送中心的占地問題在土地日益昂貴的今天顯得越來越重要。是利用現(xiàn)有的土地,還是重新征地?地價(jià)如何?是否符合政府規(guī)劃要求等等,在建設(shè)配送中心時(shí)都要進(jìn)行綜合考慮。 (4)商品流動(dòng)。企業(yè)生產(chǎn)的消費(fèi)品隨著人口的轉(zhuǎn)移而變化,應(yīng)據(jù)此更好地為企業(yè)的配送系統(tǒng)定位。同時(shí),工
43、業(yè)產(chǎn)品市場也會(huì)轉(zhuǎn)移變化,為了確定原材料和半成品等商品的流動(dòng)變化情況,在進(jìn)行物流配送中心的選址時(shí),應(yīng)考慮有關(guān)商品流動(dòng)的具體情況。 (5)其他因素。如勞動(dòng)力、運(yùn)輸與服務(wù)的方便程度、投資額的限制等。 </p><p> 如何降低物流成本,提高適應(yīng)能力和應(yīng)變能力是一個(gè)配送中心,農(nóng)產(chǎn)品物流配送中心,重點(diǎn)研究的問題。目前,對物流的研究集中了最經(jīng)濟(jì)的物流成本的直接因素理論分析,解決了在高物流問題的成本主要由直接通道解決方案。
44、這項(xiàng)研究對配送中心如何選址的觀點(diǎn)來講,分析了定位的配送中心物流成本的影響。并找到一種簡單的,容易被定位的一種方法賬面上,通過計(jì)算機(jī)模擬的配送中心選址分析及應(yīng)用,因此對農(nóng)業(yè)產(chǎn)品的物流配送中心的位置。才能實(shí)現(xiàn)科學(xué),合理,這將達(dá)到降低物流成本的目標(biāo),并作出決定。決策支持功能到物流設(shè)施和農(nóng)業(yè)產(chǎn)品規(guī)劃。 </p><p> 農(nóng)產(chǎn)品物流配送和客戶有數(shù)十甚至數(shù)百個(gè)每天和交易中心的交易是在高頻率。如果配送中心是遠(yuǎn)離其他經(jīng)銷點(diǎn),
45、移動(dòng)和材料運(yùn)輸和業(yè)務(wù)數(shù)據(jù)采集不便,成本高。在現(xiàn)代化建設(shè)中的農(nóng)產(chǎn)品物流配送中心是一個(gè)復(fù)雜的工程系統(tǒng),不僅涉及具體的戰(zhàn)略定位和商業(yè)模式指定的物流技術(shù),信息技術(shù),而且還物流管理理念和方法,對于構(gòu)建基本的分布中心。如何降低物流成本,提高適應(yīng)能力和應(yīng)變能力是一個(gè)配送中心,農(nóng)產(chǎn)品物流配送中心,重點(diǎn)研究的問題。所謂物流成本是指在貨物移動(dòng)過程中的人力,物力,財(cái)力的支出總和。如裝卸,搬運(yùn),運(yùn)輸,儲(chǔ)存,流通,加工,信息處理等領(lǐng)域??傊?,物流成本是完成所有物
46、流活動(dòng)的費(fèi)用。和降低物流責(zé)任成本不僅依賴于物流節(jié),但也對“經(jīng)營策略”,以一個(gè)偉大的供應(yīng)鏈連鎖經(jīng)營,降低總的物流配送中心的成本是連鎖超市的大力支持“利潤“。連鎖超市公司的物流成本在發(fā)達(dá)國家大部分費(fèi)用冷庫分布(包括冷藏冷凍)為2.5倍,常溫儲(chǔ)存,如果物流成本特別注意的是不支付給物流配送中心的成本會(huì)計(jì),它會(huì)給企業(yè)帶來嚴(yán)重的后果。 </p><p> 在農(nóng)產(chǎn)品物流配送中心的最佳位置應(yīng)位于通過上述計(jì)算機(jī)模擬分析附近的“河
47、園”,它是從每題??5分運(yùn)輸成本最低的位置。有許多不確定因素很難在實(shí)際應(yīng)用中測量,它可以通過調(diào)整運(yùn)輸解決。這個(gè)位置可以基本滿足需求。他對模型的應(yīng)用程序的關(guān)鍵是準(zhǔn)確的地圖取代,這是不難作出的實(shí)際物流圖,可能涉及數(shù)十甚至數(shù)百個(gè)分銷點(diǎn),電腦使用方法將是非常寶貴的。理論上講,雖然它的精度有一定的誤差相對于傳統(tǒng)的定位方法依賴于主觀意見.它是比較科學(xué)的,此外,上面提到的方法簡明,沒有先進(jìn)的計(jì)算機(jī)編程技術(shù)是必要的,具有一定的電腦知識,只要和操作技能,
48、任何人都可以完成它,也很容易申請到國外物流經(jīng)驗(yàn),實(shí)踐表明,農(nóng)產(chǎn)品物流配送中心的正確位置將有助于物流業(yè)的健康有序發(fā)展。</p><p> 快速工業(yè)化和世界各地的許多國家的增長刺激了對供應(yīng)鏈管理的發(fā)展達(dá)到世界各地。供應(yīng)鏈管理是管理這增加了供應(yīng)鏈的價(jià)值。這是規(guī)劃,適度和部門之間以及在整個(gè)供應(yīng)鏈的貨物流通組織控制過程中,信息和資金等,其目的是最大限度地增加凈值,通過系統(tǒng)的運(yùn)作效率和效力的所有相關(guān)流程優(yōu)化。</p&
49、gt;<p> 供應(yīng)鏈管理是物流的發(fā)展,這為制造商提供機(jī)會(huì),降低成本并更貼近新興市場和高增長市場,而且它也創(chuàng)造了新的風(fēng)險(xiǎn)較高的階段。由于供應(yīng)鏈變得越來越多的物流中心在供應(yīng)鏈效率有很大的影響力依賴于現(xiàn)代物流業(yè)。發(fā)揮它在使后勤資源,提升物流技術(shù)和物流設(shè)備,提高服務(wù)質(zhì)量,改善物流投資環(huán)境,促進(jìn)第三方物流供應(yīng)商發(fā)展的重要作用。此外,物流配送中心選址是物流規(guī)劃的重要組成部分,而選址方案的質(zhì)量有直接影響服務(wù)的成本和整個(gè)物流系統(tǒng)的范圍
50、。</p><p> 我們的模型是一個(gè)標(biāo)準(zhǔn)的固定設(shè)施的能力受限與數(shù)位模型充電源變體;它具有同樣的限制,但使用非線性目標(biāo)函數(shù)來捕捉交貨期和服務(wù)水平的明確的業(yè)務(wù)方面。作為站點(diǎn)的物流配送中心選址是一個(gè)離散組合優(yōu)化問題。在本論文中,我們討論選址問題解決了(GA)的遺傳算法的使用。了遺傳算法的優(yōu)點(diǎn)是,他們的染色體陳述的約束和目標(biāo)函數(shù)不依賴。因此,只有通過修改的健身功能,我們可以使用一個(gè)給定的代表性GA的發(fā)展相同的約束下,
51、優(yōu)化不同的目標(biāo)。</p><p> 網(wǎng)站的物流配送中心選址是一個(gè)NP難問題的一種。當(dāng)供應(yīng)商的數(shù)量和提供的折痕,這個(gè)問題的復(fù)雜性的增加的指數(shù)形式。在選址過程中,本文考慮廠商之間的因素,經(jīng)銷商,分銷中心和供應(yīng)鏈管理下的優(yōu)化等我解決問題和設(shè)計(jì)模型和測試,最后用墊實(shí)驗(yàn)室模型。目前,理論研究和實(shí)際應(yīng)用的優(yōu)化問題是相對的選址系統(tǒng)少在我整個(gè)供應(yīng)鏈管理。因此,本文提出的模型和測試問題的實(shí)踐與GA它有一個(gè)研究中心的意義。然而,本
52、文簡化了傳遞路徑的成本,某些存儲(chǔ)管理戰(zhàn)略和行政措施的影響配送中心的工地,不考慮太多的選擇,等等這些問題都是我們今后研究的重點(diǎn)。</p><p> 鋼鐵行業(yè)已經(jīng)部分巨大的物流,它的壓力下不斷縮短交貨期,提高質(zhì)量,降低成本,提高服務(wù)的。因此,如何控制現(xiàn)有條件下的物流成本是鋼鐵企業(yè)亟待解決的問題:</p><p> 1、近年來,許多研究人員進(jìn)行物流成本管理的研究。出于成本的鋼鐵企業(yè)的控制,這
53、些研究主要是采取了生產(chǎn)物流和生產(chǎn)技術(shù)的觀點(diǎn)。 至于目前,小型和中小型鋼鐵企業(yè)的物流成本控制主要有以下主要問題: </p><p> 2、為了防止原材料,企業(yè)庫存積壓的原材料和供應(yīng)中斷正在進(jìn)行的工作。 </p><p> 3、對原材料,半成品,并購買部分庫存確定是根據(jù)股票的要求,而不是由訂單驅(qū)動(dòng)的書籍。 </p><p> 經(jīng)過幾十年的發(fā)展,生產(chǎn)物流形勢更加復(fù)雜
54、。它帶來了越來越多的挑戰(zhàn),日常的日常業(yè)務(wù)運(yùn)作及企業(yè)的規(guī)劃。 我們假設(shè)企業(yè)的生產(chǎn)能力完全可以滿足市場的需求,地點(diǎn)和銷售的每個(gè)批發(fā)商和客戶數(shù)量已經(jīng)確定,以及對資源的位置和已查明資源量;完成的工作物流中心可以忽略;并從物流中心配送費(fèi)用,批發(fā)商和客戶是不變的。</p><p> 供應(yīng)和分銷網(wǎng)絡(luò)和需求的CW集團(tuán)體積圖所示。據(jù)物流中心選址模型(2),經(jīng)度和緯度坐標(biāo)計(jì)算(105.7,26.5)。因此,物流中心要在成都龍泉建成
55、。</p><p> 2006年,CW集團(tuán)公司已開發(fā)出完整的物流分布圖,建立了其分布式庫存數(shù)據(jù)庫,理順公司的對外運(yùn)輸通道,優(yōu)化了物資流,繼續(xù)減少空車和提高效率的綜合,速率在資中,龍泉,西昌,重慶物流資源,優(yōu)化了物流運(yùn)輸成本。對物流中心的概念的基礎(chǔ)上,該公司已形成了以綜合物流基礎(chǔ)設(shè)施為中心,龍泉,和預(yù)測的能力,盡可能云南,貴州,山西,重慶等省市,整合公路,鐵路,倉儲(chǔ)和配送更遠(yuǎn)服務(wù)。它實(shí)現(xiàn)了物流業(yè)務(wù)收入277萬元(
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