铁道标准设计Issue(11):24-27,4.DOI:10.13238/j.issn.1004-2954.2014.11.006
GMS 三维地质模型在铁路地质勘察中的应用
The Application of 3D Geological Model with GMS in Railway Geological Survey
杨军杰1
作者信息
- 1. 铁道第三勘察设计院集团有限公司,天津 300251
- 折叠
摘要
Abstract
In recent years, the 3D visualization of geological body has dominated the development of railway engineering geology. In order to build three-dimensional geological model directly and quickly by using the existing 2D geological investigation results, this paper, based on the geological data of Pei Zhuang tunnel on the coal transport rail corridor from Mengxi to central China, establishes a geological data automatic conversion program based on the characteristics of GMS data. Finally a 3D geological model is established around the tunnel within the scope of 63. 54 square kilometers. With DEM and the overlay of remote sensing images, the surface conditions and stratum distributions in and around Pei Zhuang tunnel are represented, which provides a visualized method for tunnel program selection, helps the geological engineer to understand and evaluate complex geological conditions on site, and also improves the design.关键词
铁路工程/地质勘察/GMS/三维地质/地质建模Key words
Railway engineering/Geological survey/GMS/3D geology/Geological modeling分类
交通工程引用本文复制引用
杨军杰..GMS 三维地质模型在铁路地质勘察中的应用[J].铁道标准设计,2014,(11):24-27,4.