摘要
三维地质建模是可视化表达地下地质体的空间分布和有效分析空间数据的重要方法.甘肃北山区域面积大而且地质构造较为复杂,是我国高放废物地质处置预选区之一.本文在综述国内外地质建模工具和特点的基础上,基于甘肃北山地区地质和水文地质条件,采用ArcScene、GoCAD、Petrel以及DHI-WASY公司的FEFLOW Explorer软件构建了三维地质模型,展示了高程信息、断层分布、渗透系数的空间变化,同时将各软件建立的地质模型进行对比,发现GoCAD和Petrel建立的三维地质模型较优.建立的地质模型,其结果将有助于快速分析甘肃北山高放废物地质处置效果.
Three-dimensional geological modeling is important to demonstrate spatial distribution of geological body and to analyze spatial data.Beishan area is a pre-selected area of disposal repository for high level radioactive waste,the area is large and the geological structure is complicated.After reviewing geological modeling tools available,this paper summarized the geological conditions and hydrological geological conditions of Beishan.Three-D geological models were built using ArcScene,GoCAD,Petrel and FEFLOW Explorer. Model showed elevation information,fault distribution and permeability coefficient.Modeling with different software was compared,GoCAD and Petrel were found suitable.Such models will contribute to the rapid analysis of disposal of high level radioactive waste.
出处
《北京师范大学学报(自然科学版)》
CAS
CSCD
北大核心
2014年第5期478-482,共5页
Journal of Beijing Normal University(Natural Science)
基金
国家国防科工局高放废物地质处置研究开发资助项目(科工计(2012)240号)