线路纵断面 meaning in English

route profile of the line

Abstract : the paper briefly analyzes and explains the main technicalparameters such as line plane design parameters , line longitudinal cross section and railway track specifications in the renovation of beijing - qinhuangdao railway line for the purpose of raising train speed
文摘:结合京秦线提速改造设计的具体情况，对线路平面设计参数、线路纵断面和轨道等主要技术标准的选择作了简要分析研究。
The assessment system software for driver ' s operation is designed and produced based on experts , knowledge about train traction calculations , operation experiences of excellent drivers , longitudinal profiles of running lines , train compositions as well as performance data of locomotives and rolling stocks , by use of object - oriented programming technology , in combination with data processing of train running monitoring device , train traction calculation , train dynamics analysis and optimized operation
摘要以列车牵引计算专家知识、优秀司机的操纵经验、行车线路纵断面、列车编组及机车、车辆的特性数据等为基础，将机车运行监控装置的数据处理、列车牵引计算、列车动力学分析及优化操纵等相关内容有机地结合起来，利用面向对象的编程技术实现了机车司机操纵评价软件的设计和制作。