%0 Journal Article %T 基于SURPAC的复杂岩体RFPA3D模型构建与应用 %A 胡颖鹏 %A 任凤玉 %A 丁航行 %A 付煜 %J 东北大学学报(自然科学版) %D 2018 %R 10.12068/j.issn.1005-3026.2018.07.023 %X 摘要 RFPA3D软件前处理功能薄弱,无法有效便捷地建立形态复杂的岩体模型,而采矿专业软件SURPAC具有强大的复杂地质精确建模能力,且两款软件模型单元均为六面体单元,以此作为研究基础,提出利用SURPAC软件快速准确地进行RFPA3D模型生成的方法.根据SURPAC块体单元和RFPA3D模型单元之间的数据关系,在MATLAB中编制以上两种软件的模型转换程序STOR.m;并在某露天铁矿挂帮矿开采边坡失稳分析中进行了应用.计算过程及结果表明,复杂岩体模型的转换高速便捷、准确可靠,同时拓展了RFPA3D和SURPAC的应用空间.</br>Abstract:Pre-processing function for RFPA3D is not so strong that rock mass model with complex geomorphology could not be effectively and conveniently built. While SURPAC, a professional mining software, has a strong ability in modeling complex geological body. Besides, the requirement of unit types for both two softwares is hexahedral. On this basis, a method to build the model in RFPA3D from SURPAC was proposed. According to the data relationship between the two softwares, a conversion program named STOR.m was developed in MATLAB to achieve the model conversion from SURPAC to RFPA3D. The program was used in a slope instability analysis model in an open pit iron mine. Results show that the model conversion method can be applied conveniently and extends the application of SURPAC and RFPA3D. %K SURPAC %K RFPA3D %K MATLAB %K 三维模型 %K 转换程序< %K /br> %K Key words: SURPAC RFPA3D MATLAB three-dimensional model conversion program %U http://xuebao.neu.edu.cn/natural/CN/abstract/abstract10632.shtml