eaintheaccidentinvestigation,managementandreporting,eachpostshouldbedevelopedunderthissystemspecialistscheck,cleartheexaminations,time,cyclesandotherrelevantregulations.Strengtheningsitesupervisionandexamination,todetectandinvestigateillegalcommand,illegaloperationsandviolationsofoperatingrules.Secondsafetyreferstotheproductionsite,technologymanagement,equipment,facilities,andsooncanleadtoaccidentsrisksexist.1,accordingtotheextentofthesecurityrisks,solvingisdividedintoa,b,andclevelsofdifficulty;A-level:difficult,miningdifficulties,shallbereportedtothecompany'sproblems.B-class:difficulttoresolvedif听范读短文的录音。学生根据拼音自由朗读短文,不会拼读的音节求助同学或老师。听老师读短文,把自己不会认读的字和词听清楚。指名朗读,重点纠正“蓝”“绿”“帆”的读音。齐读短文,进一步熟悉短文。你最喜欢哪一句话?指导学生有感情地朗读。ficulties,shallconsistofminingorganizationstosolveproblems.C-class:fromsegmentsandbusinessrisksthatmustbeaddressedintheDepartment.2,open-pitmineunsafetypesinclude:electrical,transport,blasting,fire,andotherslope.3,accordingtotheseverityofthehazardfilledinbyunittroubleshooting,registrationform(seeatt《物流系统规划与设计》大作业(三)实验报告题目:物流选址与优化学院名称:交通与物流学院专业:物流管理班级:姓名:学号:7号成绩:eaintheaccidentinvestigation,managementandreporting,eachpostshouldbedevelopedunderthissystemspecialistscheck,cleartheexaminations,time,cyclesandotherrelevantregulations.Strengtheningsitesupervisionandexamination,todetectandinvestigateillegalcommand,illegaloperationsandviolationsofoperatingrules.Secondsafetyreferstotheproductionsite,technologymanagement,equipment,facilities,andsooncanleadtoaccidentsrisksexist.1,accordingtotheextentofthesecurityrisks,solvingisdividedintoa,b,andclevelsofdifficulty;A-level:difficult,miningdifficulties,shallbereportedtothecompany'sproblems.B-class:difficulttoresolvedif听范读短文的录音。学生根据拼音自由朗读短文,不会拼读的音节求助同学或老师。听老师读短文,把自己不会认读的字和词听清楚。指名朗读,重点纠正“蓝”“绿”“帆”的读音。齐读短文,进一步熟悉短文。你最喜欢哪一句话?指导学生有感情地朗读。ficulties,shallconsistofminingorganizationstosolveproblems.C-class:fromsegmentsandbusinessrisksthatmustbeaddressedintheDepartment.2,open-pitmineunsafetypesinclude:electrical,transport,blasting,fire,andotherslope.3,accordingtotheseverityofthehazardfilledinbyunittroubleshooting,registrationform(seeatt一、实验任务与要求重心法是根据待选物流配送中心的数量,将各需求点预先分配给各个物流配送中心,从而形成个数等于物流配送中心数量的多个起迄点群落,再采用精确重心法找出每个起迄点群落中使总运输成本最小的物流配送中心的位置,该方法需综合运用物流学、运筹学、数学等学科知识。1.实验理论准备(1)上机实验之前要求掌握精确重心法和CFLP方法的原理与计算方法;(2)熟悉Excel的基本操作,Lingo编程的基本方法。2.题目(1)设某超市有6个零售点,其位置坐标及物资需求量如下所示。现该超市准备为这6个零售点设置一个仓库为它们供货,假设到各需求点的单位运价相同,试问:仓库应该设置在何处,才能使仓库到6个零售点的总运输成本最小?(用精确重心法求解)需求点x坐标y坐标需求量wi143622423158441355276324(2)某连锁零售企业计划建设两配送中心为区域内的12个连锁店送货,各连锁店的地址坐标和货物的每日需求量如下表所示,假设运价均为1,试确定两个配送中心的地址,使送货运输总费用最低。(多重心法求解)连锁店编号jXjYj需求量13080829550103802015445555540106650408740601287590591030111090409117070412206018eaintheaccidentinvestigation,managementandreporting,eachpostshouldbedevelopedunderthissystemspecialistscheck,cleartheexaminations,time,cyclesandotherrelevantregulations.Strengtheningsitesupervisionandexamination,todetectandinvestigateillegalcommand,illegaloperationsandviolationsofoperatingrules.Secondsafetyreferstotheproductionsite,technologymanagement,equipment,facilities,andsooncanleadtoaccidentsrisksexist.1,accordingtotheextentofthesecurityrisks,solvingisdividedintoa,b,andclevelsofdifficulty;A-level:difficult,miningdifficulties,shallbereportedtothecompany'sproblems.B-class:difficulttoresolvedif听范读短文的录音。学生根据拼音自由朗读短文,不会拼读的音节求助同学或老师。听老师读短文,把自己不会认读的字和词听清楚。指名朗读,重点纠正“蓝”“绿”“帆”的读音。齐读短文,进一步熟悉短文。你最喜欢哪一句话?指导学生有感情地朗读。ficulties,shallconsistofminingorganizationstosolveproblems.C-class:fromsegmentsandbusinessrisksthatmustbeaddressedintheDepartment.2,open-pitmineunsafetypesinclude:electrical,transport,blasting,fire,andotherslope.3,accordingtotheseverityofthehazardfilledinbyunittroubleshooting,registrationform(seeatt(3)在某区域市场内有12个需求点,各需求点之间的单位运输成本如表所示,各配送中心的固定成本为10单位,能力为13单位,运输费率为1单位,试确定配送中心选址。(Lingo软件编程求解)单位运输成本12345678910111210167434669892105654577109103650369101212151415476303101113131615125456307810101312963491070649106674510118602954986712131042010627967121310991004813109101516131056404911891415126428405129101512969713950需求点的需求量542324354322配送中心固定成本101010101010101010101010配送中心容量限制1313131313131313131313133.实验要求:(1)根据给定的题目,用精确重心法、多重心法和CFLP方法分别求解相应题目,具体计算工具可在下列方法中选用。a)Excelb)用lingo软件进行计算c)手工计算eaintheaccidentinvestigation,managementandreporting,eachpostshouldbedevelopedunderthissystemspecialistscheck,cleartheexaminations,time,cyclesandotherrelevantregulations.Strengtheningsitesupervisionandexamination,todetectandinvestigateillegalcommand,illegaloperationsandviolationsofoperatingrules.Secondsafetyreferstotheproductionsite,technologymanagement,equipment,facilities,andsooncanleadtoaccidentsrisksexist.1,accordingtotheextentofthesecurityrisks,solvingisdividedintoa,b,andclevelsofdifficulty;A-level:difficult,miningdifficulties,shallbereportedtothecompany'sproblems.B-class:difficulttoresolvedif听范读短文的录音。学生根据拼音自由朗读短文,不会拼读的音节求助同学或老师。听老师读短文,把自己不会认读的字和词听清楚。指名朗读,重点纠正“蓝”“绿”“帆”的读音。齐读短文,进一步熟悉短文。你最喜欢哪一句话?指导学生有感情地朗读。ficulties,shallconsistofminingorganizationstosolveproblems.C-class:fromsegmentsandbusinessrisksthatmustbeaddressedintheDepartment