【正文】 = Laborneed * 60 *（Runtime（2）+ 1）+ Sumcost !將工作人員工資添加到總費用變量Sumcost = DISTANCE（Dumpcart）* Permilecost + Sumcost !將電子廢棄物回收車的運行費用添加到總費用變量Sumcost = Timecost + Sumcost !將時間懲罰成本添加到總費用變量RETURN Sumcost !返回變量Sumcost給目標函數(shù) 電子廢棄物回收物流仿真系統(tǒng)模型運行和數(shù)據(jù)分析以下采用2種方案運行仿真實驗，設(shè)仿真時間為一年（一天按8小時計算，即175200分鐘）。表8 2種方案數(shù)據(jù)方案載重量/T隨車人員/人時間懲罰因子方案1312方案2522表9 由方案1得到的數(shù)據(jù)（萬元）方案1運行距離/Km運行時間Min時間成本裝載時間/Min卸載時間/Min可變成本固定成本人員工資成本Dumpcart4360143120939207912885表10 由方案2得到的數(shù)據(jù)（萬元）方案2運行距離/Km運行時間Min時間成本裝載時間/Min卸載時間/Min可變成本固定成本人員工資成本Dumpcart374814742784011166964 結(jié)論當采用方案2時，隨著電子廢棄物回收車噸位和隨行人員的增加，使得可變成本、固定成本、人員工資，以至于總成本都比方案1大。但回收速度要比方案1快得多，使得小區(qū)居民滿意度較高。盡管方案2的成本高于方案1，但垃圾車的運行距離、運行時間、收集時間、卸載時間方案2明顯低于方案1。也正是由于方案2的運行時間、收集時間、卸載時間短，才導(dǎo)致方案2的時間成本低于方案1的時間成本。但就總成本而言，方案2的總成本要高于方案1的總成本。究竟選擇那種方案就需要決策者在總成本和時間成本之間進行選擇。致 謝感謝我的輔導(dǎo)老師鄔洪邁老師，在這近半年的時間里，鄔老師以自己專業(yè)的知識和耐心的教導(dǎo)使我這篇畢業(yè)論文逐漸成形并經(jīng)過反復(fù)修改，最終得出這一份成品。感謝在座的各位老師，是您們的辛勤教導(dǎo)，讓我從初來乍到的大一新生，成長為現(xiàn)在這樣一名機電的畢業(yè)生，大學(xué)四年，受益匪淺。感謝同為鄔老師輔導(dǎo)的同學(xué)們，在撰寫論文的過程中，雖我們題目不同，但互幫互助，收獲頗多。參 考 文 獻[1]王長瓊. 綠色物流[M]. 北京: 化工工業(yè)出版社, 2004:9.[2]王豐, 姜玉宏, 王進. 應(yīng)急物流[M]. 北京: 中國物資出版社, 2007:1.[3]蔣長兵. 物流系統(tǒng)與物流工程[M]. 北京:中國物資出版社, 2007:1.[4]彭揚, 伍蓓. 物流系統(tǒng)優(yōu)化與仿真[M]. 北京:中國物資出版社, 2007:1.[5]彭揚. 物流信息系統(tǒng)[M]. 北京: 中國物資出版社, 2006:1.[6]吳清一. 物流系統(tǒng)工程[M]. 北京: 中國物資出版社, 2006:2.[7]程國全, 張慶華等. 物流信息系統(tǒng)規(guī)劃[M]. 北京: 中國物資出版社, 2004:6.[8]龍江. 物流成長與創(chuàng)新[M]. 北京: 中國物資出版社, 2005:1.[9]陳焰. 物流經(jīng)濟地理[M]. 北京: 中國物資出版社, 2005:1.[10]中國物流與采購聯(lián)合會. 中國物流發(fā)展報告（2004－2005）[R]. 北京:中國物資出版社, 2005:5.[11]中國物流與采購聯(lián)合會. 中國物流發(fā)展報告（2005－2006）[R]. 北京:中國物資出版社, 2006:4.[12]中國物流與采購聯(lián)合會. 中國物流年鑒[R]. 北京: 中國物資出版社, 2006:10.[13]China Federation of Logistics and Purchasing. China Logistics Development Report[R]. Beijing: Logistics and Material Handing Magazine, 2007:3.[14]王亞超, 馬漢武. 生產(chǎn)物流系統(tǒng)建模與仿真——Witness系統(tǒng)及應(yīng)用[M].北京: 科學(xué)出版社, 2006:8.[15]程光,鄔洪邁,陳永剛. 工業(yè)工程與系統(tǒng)仿真[M].北京: 冶金工業(yè)出版社, 2007:6.ag an employment tribunal clai Emloyment tribunals sort out disagreements between employers and employees. You may need to make a claim to an employment tribunal if: you don39。t agree with the disciplinary action your employer has taken against you your employer dismisses you and you think that you have been dismissed unfairly. For more informu, take advice from one of the organisations listed underFur ther help. Employment tribunals are less formal than some other courts, but it is still a legal process and you will need to give evidence under an oath or affirmation. Most people find making a claim to an employment tribunal challenging. If you are thinking about making a claim to an employment tribunal, you should get help straight away from one of the organisations listed underFurther help. ation about dismissal and unfair dismissal, seeDismissal. You can make a claim to an employment tribunal, even if you haven39。tappealedagainst the disciplinary action your employer has taken against you. However, if you win your case, the tribunal may reduce any pensation awarded to you as a result of your failure to appeal. Remember that in most cases you must make an application to an employment tribunal within three months of the date when the event you are plaining about happened. If your application is received after this time limit, the tribunal will not usually accept i. If you are worried about how the time limits apply to you If you are being represented by a solicitor at the tribunal, they may ask you to sign an agreement where you pay their fee out of your pensation if you win the case. This is known as adamagesbased agreement. In England and Wales, your solicitor can39。t charge you more than 35% of your pensationif you win the case. You are clear about the terms of the agreement. It might be best to get advice from an experienced adviser, for example, at a Citizens Advice Bureau. To find your nearest CAB, including those that give advice by , click onnearest CAB. For more information about making a claim to an employment tribunal, seeEmployment tribunals. The (lack of) air up there Watch m Cay man Islandsbased Webb, the head of Fifa39。s antiracism taskforce, is in