铁道科学与工程学报2018,Vol.15Issue(1):226-232,7.
城市轨道交通运营补贴额度优化
Optimisation method for operational subsidy of urban rail transit
摘要
Abstract
This paper is based on the elastic demand under the passenger flow of generalized travel cost, combined with train operation plan and fare optimization for operating subsidy of urban rail transit. According to the efficiency principles of government subsidy in urban rai transit, we construct maximize objective function of the passenger flow per capita subsidy benefit and design solving algorithm based on simulated annealing algorithm, to synthetically optimize and determinate train operation number, fare and subsidy amount. Take metro line 2 in Changsha as an example and optimally calculate the amount of operating subsidy. Further sensitivity analysis of passenger flow demand intensity and elasticity indicate that both two are in negative correlation to the total amount of subsidy and per capita subsidy.关键词
城市轨道交通/运营补贴额度/广义出行费用/列车运行计划/票价/模拟退火算法Key words
urban rail transit line/operating subsidies/generalized travel cost/train operation plan/ticket fare/simulated annealing algorithm分类
交通工程引用本文复制引用
邓连波,汪晴,刘国欢,高勋..城市轨道交通运营补贴额度优化[J].铁道科学与工程学报,2018,15(1):226-232,7.基金项目
国家自然科学基金资助项目(71471179,71401182,U1334207) (71471179,71401182,U1334207)