社会经济效益评价是铁路干线路网规划及建设项目决策的重要前提和依据。
Socioeconomic benefit evaluation is the main precondition and foundation in railway project planning and decision.
本文建立了城市公共交通线路同优化模型，设计了“分离目标，逐步优化”的公交线路网规划方法。
IN this paper, an optimized model of urban public traffic route network is established and a route network program method named DECOMPOSING OBJECTIVES and OPTIMIZING STEP BY STEP is provided.
利用GPS实现人员、设施定位，巡检轨迹采集以及缺失路网采集，为线路抢修、巡检是否到位监督和巡检路径规划提供数据；
The integrated system uses GPS to position staff and equipment, collect the patrolling route and deletion road network, and to provide data for emergent repairing, inspecting and route planning.
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