铁道学报
鐵道學報
철도학보
2015年
2期
1-9
,共9页
高速铁路%开行模式%优化模型%夕发朝至列车%全线矩形天窗
高速鐵路%開行模式%優化模型%夕髮朝至列車%全線矩形天窗
고속철로%개행모식%우화모형%석발조지열차%전선구형천창
high-speed railway%organization mode%optimization model%sunset-departure and sunset-arrival train%simultaneous integrated maintain time
在全线矩形天窗下提出等线、下线、下线‐上线共3种高速铁路夕发朝至列车开行模式,分析每种模式下列车运行过程。以影响旅客选择行为的列车始发、终到时刻满意度、票价吸引力、影响铁路运输产品供给数量及质量的区段通过能力和运输组织难度为目标函数,构建满足变量逻辑约束、列车运行过程约束、关键地点与运行时刻约束、到发线数量约束的开行模式选择非线性整数规划优化模型,通过算例应用验证了构建模型的可行性和有效性。研究结果表明:在0:00~04:00开设全线距形天窗时,长距离列车OD应选择300 km/h的动车组和等线模式,中距离列车OD应选择250 km/h的动车组和下线模式。
在全線矩形天窗下提齣等線、下線、下線‐上線共3種高速鐵路夕髮朝至列車開行模式,分析每種模式下列車運行過程。以影響旅客選擇行為的列車始髮、終到時刻滿意度、票價吸引力、影響鐵路運輸產品供給數量及質量的區段通過能力和運輸組織難度為目標函數,構建滿足變量邏輯約束、列車運行過程約束、關鍵地點與運行時刻約束、到髮線數量約束的開行模式選擇非線性整數規劃優化模型,通過算例應用驗證瞭構建模型的可行性和有效性。研究結果錶明:在0:00~04:00開設全線距形天窗時,長距離列車OD應選擇300 km/h的動車組和等線模式,中距離列車OD應選擇250 km/h的動車組和下線模式。
재전선구형천창하제출등선、하선、하선‐상선공3충고속철로석발조지열차개행모식,분석매충모식하열차운행과정。이영향여객선택행위적열차시발、종도시각만의도、표개흡인력、영향철로운수산품공급수량급질량적구단통과능력화운수조직난도위목표함수,구건만족변량라집약속、열차운행과정약속、관건지점여운행시각약속、도발선수량약속적개행모식선택비선성정수규화우화모형,통과산례응용험증료구건모형적가행성화유효성。연구결과표명:재0:00~04:00개설전선거형천창시,장거리열차OD응선택300 km/h적동차조화등선모식,중거리열차OD응선택250 km/h적동차조화하선모식。
Three organization modes ,i.e. ,waiting for simultaneous integrated maintain time(SIMT) on a high speed railway(HSR) station(WHRS) ,transfer from HSR to conventional railway(CR) before SIMT and arri‐ving at the destination(T HCD) on the CR , transfer from HSR to CR before SIM T and from CR to HSR after SIMT(HCCH),were proposed according to SIMT on HSR .The operation process of sunset‐departure and sunrise‐arrival trains in every organization mode was analyzed . The nonlinear integer program optimization model of operation mode choice was built , with passenger satisfaction on departure and arrival moments and fare attraction w hich affect passengers'choice behavior , section carrying capacity and difficulty of transportation organization adjustment which affect the quality and quantity of rail transport products supply as objective func‐tion . Variable logical , the moment of train operation process , the relation betw een the selection of cities and the arrival or departure moment at the cities ,and the number of arrival‐departrue railway lines were considered in its constraints .An appropriate size numerical example shows that when SIMT from 00 :00 to 04 :00 ,WHRS and 300 km/h of multiple units are preferred for the long distance train OD . T HCD and 250 km/h of multiple units are the first choice for the medium distance train OD .