基于改进SLP的铁路物流中心功能区布局方法_冯芬(8)
时间:2025-04-07
时间:2025-04-07
128
中 国 铁 道 科 学 第33卷
LaoutMethodfortheFunctionalAreaofRailwaLoistics yyg
CenterBasedontheImrovedSstematicLaoutPlannin pyyg
,,FENGFenlinJINGLiYANGLiuwen g
(,,)SchoolofTrafficandTransortationEnineerinCentralSouthUniversitChanshaHunan10075,China 4pggyg
:ArocessAbstractccordintothebusinessofrailwaloisticscenterandtherelationshibetweeneach pgygp ,,theloisticscenterisdividedinto12functionalareasaccordintothreecateoriesoffunctionsbusiness ggg ,namelbasicfunctionvalueaddedfunctionandauxiliarfunction.Banalzintheinfluuantitativel - -y,yyygqy
,mencinfactorsofthefunctionalarealaoutathematicalmethodisusedtoimroveSstematicLaout gypyy PlanninSLP)method.WiththeimrovedSLP,andbasedontheclosedereeoftheloisticsandnon -g(pgg
,loisticsrelationshisamoneachfunctionalareainloisticscenterthecomrehensiverelationshitable gpggpp ,,,offunctionalareaissetuAccordinlunderthefollowinconstraintssuchasrailwaloadinandun -p.gygyg
,,loadinlineinfixedositioneachfunctionalarealaoutnotoverlaineachfunctionalareamanotex -gpyppgy ,ceedtheboundarofareaintheloisticscentertheloisticscentercanonlbeatthelannedatewa yggypgy
,boundarofthelannedareaintheloisticscenterandsoontheobectivefunctionisconstructedwith ypgj theminimumtotalhandlincostandthemaximumcomrehensiverelationshihentheotimalsinle gpp.Tpg functionofthefunctionalarealaoutisotbthenormalizedrocessin.Geneticalorithmisobective ygypggj
,usedtoworkoutthesolutionandascientificandreasonablelaoutschemeforfunctionalareaisobtained. yExamlehasvalidatedthatthemethodisreasonableandeffective. p
:L;;L;ardKewordsoisticscenterFunctionalareaaoutotimizationStationdesin;Railwatrans -ygypgyy ortationp
(责任编辑 阳建鸣)
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征稿启事
中国铁道科学》是由我国著名科学家茅以升先生于1979年亲自创刊、中华人民共和国铁道部主管、中国铁道科学研 《
究院主办的综合性学术刊物,面向国内外公开发行。
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