系统工程理论与实践
繫統工程理論與實踐
계통공정이론여실천
Systems Engineering—Theory & Practice
2009年
10期
174~179
,共null页
公交停靠站 通行能力 物理设施 生灭过程 路内停靠站
公交停靠站 通行能力 物理設施 生滅過程 路內停靠站
공교정고참 통행능력 물리설시 생멸과정 로내정고참
bus stop; capacity; physical facility; birth-death process; on-line stop
基于车流特性提出了一种新的站点通行能力计算方法,深入分析路内公交站点站内外公交车辆的运行特性,分两步建立了路内公交站点通行能力模型.首先根据站点内外的车辆运行特性建立路内站点物理设施通过能力的计算公式,然后采用生灭过程的分析方法,分析车辆进站出站的运行过程及生灭参数,建立路内站点公交车辆最大到达率及通行能力的模型公式.通过编程求解模型得到了不同泊位数、不同停靠时间的路内站点通行能力数值表,为站点的规划和建设提供了可参考的依据.最后通过南京鸡鸣寺站点的实例计算验证了该方法计算结果的合理性.
基于車流特性提齣瞭一種新的站點通行能力計算方法,深入分析路內公交站點站內外公交車輛的運行特性,分兩步建立瞭路內公交站點通行能力模型.首先根據站點內外的車輛運行特性建立路內站點物理設施通過能力的計算公式,然後採用生滅過程的分析方法,分析車輛進站齣站的運行過程及生滅參數,建立路內站點公交車輛最大到達率及通行能力的模型公式.通過編程求解模型得到瞭不同泊位數、不同停靠時間的路內站點通行能力數值錶,為站點的規劃和建設提供瞭可參攷的依據.最後通過南京鷄鳴寺站點的實例計算驗證瞭該方法計算結果的閤理性.
기우차류특성제출료일충신적참점통행능력계산방법,심입분석로내공교참점참내외공교차량적운행특성,분량보건립료로내공교참점통행능력모형.수선근거참점내외적차량운행특성건립로내참점물리설시통과능력적계산공식,연후채용생멸과정적분석방법,분석차량진참출참적운행과정급생멸삼수,건립로내참점공교차량최대도체솔급통행능력적모형공식.통과편정구해모형득도료불동박위수、불동정고시간적로내참점통행능력수치표,위참점적규화화건설제공료가삼고적의거.최후통과남경계명사참점적실례계산험증료해방법계산결과적합이성.
Although the bus-flow volume in bus stops is lower than capacity of stop, congestion phenomenon occurred frequently, which affects the service lever of stop and bus line seriously. The paper put forward two concepts of bus stop capacity based on bus flow characters. Analyzing the bus running characters in-out on-line bus stop, it constructs the capacity model of on-line bus stop in two steps. First of all, construct the calculation formula of on-line bus stop physical facility capacity, and based on which, establish the bus arriving rate model of on-line bus stop adapting birth-death process method and solve out the capacity schedule based on bus flow characters in different berths, different dwell time, all of which provide a preference for the bus stop building and planning. Finally, a calculation example is performed to verify the method reasonable and applicable.