交通运输研究
交通運輸研究
교통운수연구
Transportation Standardization
2015年
2期
36-41
,共6页
城市交通%逆向搜索%通行能力%客流瓶颈%地铁车站
城市交通%逆嚮搜索%通行能力%客流瓶頸%地鐵車站
성시교통%역향수색%통행능력%객류병경%지철차참
urban traffic%reverse search%traffic capacity%passenger flow bottleneck%subway station
在城市轨道交通客流量急剧增加的同时,城市轨道交通车站的相关设施设备也暴露了严重的集散能力瓶颈问题。为了研究以设施疏散能力为基础的静态瓶颈识别方法,改善轨道交通车站客流组织方案内容,结合通行能力的理论计算方法,提出了一种基于逆向搜索筛选出车站客流瓶颈的方法:通过模拟乘客在车站的走行路径,结合各设备及通道等部位的通行能力,运用逆推的方法来找到车站疏散体系的瓶颈节点。最后,根据广州地铁三号线市桥站的车站空间结构和设施最大通行能力,进行了算法的实际应用。结果表明,该车站的客流瓶颈与实际观测的可能拥堵点相吻合,验证了方法的可用性和有效性。
在城市軌道交通客流量急劇增加的同時,城市軌道交通車站的相關設施設備也暴露瞭嚴重的集散能力瓶頸問題。為瞭研究以設施疏散能力為基礎的靜態瓶頸識彆方法,改善軌道交通車站客流組織方案內容,結閤通行能力的理論計算方法,提齣瞭一種基于逆嚮搜索篩選齣車站客流瓶頸的方法:通過模擬乘客在車站的走行路徑,結閤各設備及通道等部位的通行能力,運用逆推的方法來找到車站疏散體繫的瓶頸節點。最後,根據廣州地鐵三號線市橋站的車站空間結構和設施最大通行能力,進行瞭算法的實際應用。結果錶明,該車站的客流瓶頸與實際觀測的可能擁堵點相吻閤,驗證瞭方法的可用性和有效性。
재성시궤도교통객류량급극증가적동시,성시궤도교통차참적상관설시설비야폭로료엄중적집산능력병경문제。위료연구이설시소산능력위기출적정태병경식별방법,개선궤도교통차참객류조직방안내용,결합통행능력적이론계산방법,제출료일충기우역향수색사선출차참객류병경적방법:통과모의승객재차참적주행로경,결합각설비급통도등부위적통행능력,운용역추적방법래조도차참소산체계적병경절점。최후,근거엄주지철삼호선시교참적차참공간결구화설시최대통행능력,진행료산법적실제응용。결과표명,해차참적객류병경여실제관측적가능옹도점상문합,험증료방법적가용성화유효성。
While passenger traffic flow of urban rail transit increased dramatically, the related facilities and equipment of rail transit stations also emerged the serious bottleneck of distributed capacity. In or?der to study the static bottleneck identification method based on the evacuation ability of rail transit facil?ities and improve the organization program of passenger flow in rail transit station, a screening method for passenger flow bottleneck in rail transit station based on the reverse search was proposed combined with the theoretical calculation of traffic capacity. By simulating passengers′travelling routes in rail tran?sit station and considering the traffic capacity of the channel and equipment, the bottleneck nodes of sta?tion evacuation system could be found using the reverse method. Finally, the method was applied in actu?al according to the station space structures and facilities maximum traffic capacity of Shiqiao Station in Guangzhou Metro Line Three. The results show that the passenger flow bottlenecks coincide with the po?tential congestion points by actual observation. The availability and effectiveness of the method have been verified.