摘要
电厂地基岩土的三维地质建模是实现数字化电厂设计的最基础的组成部分之一。本文基于GIS软件提供的平台,结合某电厂各建设阶段获得的工程地质信息,通过岩土体分层的归一化处理等手段进行地基岩土体的三维地质建模;实现以三维地质模型的构建消除信息孤岛,全面反映扩建场地的岩土工程条件的目的;并通过地质模型的三维分析处理和关键岩土体单元的可视化等研究,为地基方案比选提供更翔实、更直观的地下空间资料。最后对三维地质模型的工程应用进行了探讨。
Three-dimensional geological modeling for rock-soil of power plant foundation is a basic part of digital power plant design. Based on the platform provided by GIS(Geographic Information System) and combining geological information obtained from each construction phase of certain power plant, this thesis carries out three- dimensional geological modeling for rock-soil mass of foundation by using manners including normalization processing of rock-soil mass layering and successfully eliminates isolated information island and shows the geological engineering conditions of extension field. It also provides more detailed and clear underground space information for foundation scheme comparison and selection through three-dimensional analysis of geological model and visualization of key rock-soil mass unit. Finally, the thesis explores the application of three-dimensional geological model in projects.
出处
《电力勘测设计》
2009年第5期18-23,共6页
Electric Power Survey & Design
关键词
岩土
GIS软件
三维地质模型
方案
foundation rock-soil
geographic information system
three-dimensional geological model
foundation scheme.