务台。Р然后解决(2)中的问题。将任何服务点都不能在规定时间内到达的居民点按就近原则进行分配。Р表2最后得到最终的分配方案如下:Р服务平台Р管辖范围Р服务人数(人)Р最长距离РA1Р1,19,64,65,70,71,72,73,74,7,76,77,80,81Р16100Р56.54864РA2Р2,42,43,66,67,68,69,78,79Р14800Р68.19103РA3Р3,18,20,40,44,53,54,63Р13300Р115.0042РA4Р4,49,52,56,57,58,59,60,61,62,99Р15600Р52.10555РA5Р5,22,30,47,48,50,51,55,Р13400Р52.50731РA6Р6,32,33,34,35,36,37,45,46,89Р16300Р40.04293РA7Р7,15,28,29,31,106,109Р14400Р98.17466РA8Р8,13,21,23,24,25,26,27,82,Р14600Р50.93686РA9Р9,14,83,84,85,86,87,88,90,92Р15400Р55.85048РA10Р10,16,38,39,91,93,94,95,98,100,103,Р14700Р47.01612РA11Р11,96,97,101,102,104,108,113,115,117,120Р13300Р72.03523РA12Р12,17,41,105,107,110,111,112,114,116,118,119Р15600Р74.34954РEMBED Equation.DSMT4 Р图3 居民点和便民服务点的最短路径网络Р5.2问题二:确定增加平台的个数与位置——用lingo设计增加的平台个数Р5.2.1模型的建立与求解Р优化模型建立:根据问题一确定函数为:Р?Р约束条件:
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