轨道交通工程地质模型创建及应用研究

Research and application of rail transit engineering geological model

文章从数据处理、模型构建及模型应用角度论述轨道交通工程地质模型创建及应用过程中部分关键问题,并对其进行研究分析,总结得出在地勘数据规范化前提下更有利于数据处理工作开展,基于标准地层库开发相关工具可进一步提高数据校审效率。研究给出建模过程中存在的模型精度、模型分块与拼接、模型更新及配色问题的解决方案,并在保证模型合规、合理前提下探索模型整合可视化、剖切成图、精细化算量及基于三维角度设计等模型应用方式,以辅助优化工程设计。

This paper discusses the key problems in the process of creating and applying the geological model of rail transit engineering,studies and analyzes them from the perspective of data processing,model construction and model application,concludes that the normalization of geological exploration data is more conducive to data processing,and the development of relevant tools based on standard stratigraphic database can further improve the efficiency of data verification.The issues of model accuracy,model segmentation and splicing,model updating,and model color settings based on standard stratigraphic database were discussed,and feasible solutions are summarized and given.Explore model integration visualization on ensuring that the model is compliant and reasonable,plot,refine the calculation based on threedimensional design and other model application methods to assist the excellence rail transit engineering.