浙江师范大学学报(自然科学版)
浙江師範大學學報(自然科學版)
절강사범대학학보(자연과학판)
JOURNAL OF ZHEJIANG NORMAL UNIVERSITY(NATURAL SCIENCES)
2015年
3期
273-278
,共6页
城市轨道交通%站点布控模型%线路布控模型%Manhattan距离
城市軌道交通%站點佈控模型%線路佈控模型%Manhattan距離
성시궤도교통%참점포공모형%선로포공모형%Manhattan거리
urban rail transit%sites design model%lines planning model%Manhattan distance
研究了城市轨道交通布控理论中的设计技术,分析了城市轨道交通站点和线路布控原则、站点设计、线路布控、方案评价模型等内容。站点布控设计模型中,根据线路长度( L)和平均站点间距( d)可确定n个线路的站点个数,以最小站间距(dmin)和最大站间距(dmax)可依次优选具体站点,确定所有可行线路方案。线路布控设计模型研究认为,应尽量保持线路走向的平顺,以减少城市轨道交通线路总里程。基于Manhattan距离的覆盖量模型分析,将客流的乘坐意愿按站点距离分级(θi)加权折算,可量化预测站点客流量。根据线路覆盖量(C(sj))、轨道交通线路总建设费用(S)、单位长度承载客流量(T)建立的目标函数,当C(sj)较大、S和T较低,即线路单位建设成本较低时,设计方案较优。
研究瞭城市軌道交通佈控理論中的設計技術,分析瞭城市軌道交通站點和線路佈控原則、站點設計、線路佈控、方案評價模型等內容。站點佈控設計模型中,根據線路長度( L)和平均站點間距( d)可確定n箇線路的站點箇數,以最小站間距(dmin)和最大站間距(dmax)可依次優選具體站點,確定所有可行線路方案。線路佈控設計模型研究認為,應儘量保持線路走嚮的平順,以減少城市軌道交通線路總裏程。基于Manhattan距離的覆蓋量模型分析,將客流的乘坐意願按站點距離分級(θi)加權摺算,可量化預測站點客流量。根據線路覆蓋量(C(sj))、軌道交通線路總建設費用(S)、單位長度承載客流量(T)建立的目標函數,噹C(sj)較大、S和T較低,即線路單位建設成本較低時,設計方案較優。
연구료성시궤도교통포공이론중적설계기술,분석료성시궤도교통참점화선로포공원칙、참점설계、선로포공、방안평개모형등내용。참점포공설계모형중,근거선로장도( L)화평균참점간거( d)가학정n개선로적참점개수,이최소참간거(dmin)화최대참간거(dmax)가의차우선구체참점,학정소유가행선로방안。선로포공설계모형연구인위,응진량보지선로주향적평순,이감소성시궤도교통선로총리정。기우Manhattan거리적복개량모형분석,장객류적승좌의원안참점거리분급(θi)가권절산,가양화예측참점객류량。근거선로복개량(C(sj))、궤도교통선로총건설비용(S)、단위장도승재객류량(T)건립적목표함수,당C(sj)교대、S화T교저,즉선로단위건설성본교저시,설계방안교우。
Based on the distributive control theory, it was focused on urban rail transit about rules, sites de-sign, lines planning and program evaluation model.In sites design model, site numbers ( n) was determined by lines lengths ( L) and average sites distance ( d) , then successively optimized specific site by the minimum distance ( dmin ) and maximum distance ( dmax ) between sites, further more determined all possible circuit solu-tions.As lines planning model showed it should try to keep the line to ride, to reduce the total mileage of city rail transit line, the coverage amount model based on the Manhattan distance theory confirmed the passenger ride would hierarchical weighted translation (θi ) by site distance, then quantitative prediction of site traffic. According to the objective function of the line coverage ( C( sj ) ) , the total construction cost of rail transit line ( S) and the carrying traffic in unit length ( T) , the superiority design was the lower unit construction costs,while larger C( sj ) and lower S and T.