摘要
阐述了3DGIS和城市地质调查的概念和理论,在3DGIS技术支持下开展了天津市城市地质调查工作,建立了真三维地质结构并模拟了地铁2号线开挖模型,清晰、准确和形象地反映了天津市复杂的城市地质构造形态,为城市安全、地下空间开发提供了核心解决方案。
Expounding the concept and theory of 3D GIS and urban geological survey, in the processing of Tianjin urban geological survey on the basis of 3D GIS technology, build a real 3D geological structure model and the 2nd subway digging model, clearly, accurately and vividly reflect complex urban geological structure pattern in Tianjin, offering a core solution to urban safety and the development of underground space.
出处
《地理空间信息》
2008年第1期68-70,共3页
Geospatial Information
