摘要
结构面网络模拟是获取岩体结构模型的主要手段。基于网络模拟结果建立岩体力学或水力学分析模型,然后开展精细数值模拟研究,是岩石力学领域具有良好前景的发展方向。但目前尚没有成熟的分析软件能够将网络模拟结果转化为能用于力学或水力学计算的单元网格,针对这一现状,开发了一整套结构面网络模拟结果后处理程序,利用该程序,可以方便地将网络模拟结果转化为能用于水力学计算的连通水力网络,以及能用于力学分析的包含节理单元的有限元网格。并对相关的程序算法和实现过程作了详尽的介绍,希望能够对从事该领域研究工作的同行有参考价值。
The discontinuity network modelling is one of the most common used methods to get rock mass structure model. Mechanical and hydro-mechanical models can be set up based on discontinuity network models; and then fine numerical simulating work can be carried out, which is an attractive direction in rock mechanics. Because there have no well used software to translate network modelling result into mechanical or hydro-mechanical grid, a complete set of programs has been developed by the authors, which can be used to form connective hydraulic network and finite elements grid based on discontinuity network. Relevant algorithms and realizing processes are described in detail. It's expected that the achievements would be helpful to other researchers.
出处
《岩土力学》
EI
CAS
CSCD
北大核心
2009年第9期2855-2861,共7页
Rock and Soil Mechanics
基金
国家重点自然科学基金项目(No.50639090)
水利部院所基金项目"基于生态环境保护的岩体质量评价与锚固研究"
关键词
结构面网络模拟
后处理
连通水力网络
有限元网格
discontinuity network modeling
postprocessing
connective hydraulic network
finite elements grid