Railway line horizontal vertical and cross real time linkage design
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摘要: 为解决铁路线路设计过程中手工操作繁琐、设计效率较低等问题,提出铁路线路平纵横实时联动设计的整体流程,研究基于AutoCAD平台和ObjectARX2010开发包的数字地面模型、平面交互式选线、纵断面横断面自动化设计、平纵横实时联动编辑优化等二次开发关键技术,实现了平纵横多视口设计、纵断面坡度自动化设计及坡度约束处理、纵断面高程控制点自动设置、平纵实体的多夹点式驱动编辑、平纵横多视口按里程同步显示等多项设计功能。应用实例表明,此方法可简化操作流程,提高线路方案设计及优化效率,为进一步提高选线设计的自动化、智能化水平提供辅助支持。Abstract: In order to solve the problems of tedious manual operation and low design efficiency in the process of railway line design, this paper put forward the overall process of railway line horizontal vertical and cross real time linkage design, and studied the secondary development key technologies of digital ground model, plane interactive route selection, automatic design of horizontal vertical and cross-section and real-time linkage editing optimization based on AutoCAD platform and ObjectARX2010 development package, implemented many design functions, such as horizontal and vertical multi view design, automatic design of profile slope and slope constraint processing, automatic setting of vertical control points of profile, multi-grip point driving editing of horizontal and vertical entities, synchronous display of horizontal and vertical multi view by mileage, etc.The application example shows that this method can simplify the operation process, improve the efficiency of line scheme design and optimization, and provide auxiliary support for further improving the automation and intelligence level of line selection design.
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Keywords:
- horizontal /
- vertical and cross /
- real-time linkage /
- railwayline
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