交通运输工程与信息学报
交通運輸工程與信息學報
교통운수공정여신식학보
JOURNAL OF TRANSPORTATION ENGINEERING AND INFORMATION
2014年
1期
34-40
,共7页
殷凤军%叶茂%过秀成%孙华灿
慇鳳軍%葉茂%過秀成%孫華燦
은봉군%협무%과수성%손화찬
综合运输%网络分配%最短路%偏好体系%多货类
綜閤運輸%網絡分配%最短路%偏好體繫%多貨類
종합운수%망락분배%최단로%편호체계%다화류
Coordinated transportation%network assignment%shortest path%user preference%multi-commodities
针对综合运输网络资源合理配置的需求,分析了综合运输网络上影响路径选择行为的用户偏好体系,并将其概括成客观类、主观类和调控类。在给出选择偏好在路径选择模型中的表达方法基础上,阐述了采用改进的最短路加载方法进行多货类运输流量分配的思路和执行流程,并面向可持续发展政策导向的运输网络规划,引入“诱导参数”对处于合理路径集中的联合运输路径进行优先选择。最后通过算例分析了不同“诱导参数”对双货类网络流量分布的影响,从政策调控的角度为综合运输网络宏观布局的评价模型提供理论参考。
針對綜閤運輸網絡資源閤理配置的需求,分析瞭綜閤運輸網絡上影響路徑選擇行為的用戶偏好體繫,併將其概括成客觀類、主觀類和調控類。在給齣選擇偏好在路徑選擇模型中的錶達方法基礎上,闡述瞭採用改進的最短路加載方法進行多貨類運輸流量分配的思路和執行流程,併麵嚮可持續髮展政策導嚮的運輸網絡規劃,引入“誘導參數”對處于閤理路徑集中的聯閤運輸路徑進行優先選擇。最後通過算例分析瞭不同“誘導參數”對雙貨類網絡流量分佈的影響,從政策調控的角度為綜閤運輸網絡宏觀佈跼的評價模型提供理論參攷。
침대종합운수망락자원합리배치적수구,분석료종합운수망락상영향로경선택행위적용호편호체계,병장기개괄성객관류、주관류화조공류。재급출선택편호재로경선택모형중적표체방법기출상,천술료채용개진적최단로가재방법진행다화류운수류량분배적사로화집행류정,병면향가지속발전정책도향적운수망락규화,인입“유도삼수”대처우합리로경집중적연합운수로경진행우선선택。최후통과산례분석료불동“유도삼수”대쌍화류망락류량분포적영향,종정책조공적각도위종합운수망락굉관포국적평개모형제공이론삼고。
Aiming at the network resources optimization demand in a coordination transportation system , the constitution of user preferences in freight transport route-making was divided into three classes: objectivity , subjectivity , and policy. Corresponding expressions were suggested in the route choice model. The frame of an improved shortest path loading method was proposed for assigning multi-commodity transportation flows in multimodal networks. Based on this model,a guiding parameter was employed for enhancing the priority of the combined transport routes oriented to sustainable transportation planning. An calculation example was given to show the influence of freight flow distribution in a double commodity network. That provides a modeling reference for evaluating the multimodal network from the perspectives of policy regulation.