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| 不连续岩体二维复合单元法前处理 | |
| 引用本文： | 秦卫星,张岳安,强晟,王宜将.不连续岩体二维复合单元法前处理[J].长沙理工大学学报(自然科学版),2009,6(1):29-35. |
| 作者姓名： | 秦卫星 张岳安 强晟 王宜将 |
| 作者单位： | 1. 长沙理工大学,水利学院,湖南,长沙,410004;湖南省水沙科学与水灾害防治重点实验室,湖南,长沙,410004 2. 化工部长沙设计研究院,湖南,长沙,410117 3. 河海大学,水利水电学院,江苏,南京,210098 |
| 基金项目： | 国家自然科学基金，湖南省教育厅科研项目，长沙理工大学创新团队资助项目，长沙理工大学人才引进基金 |
| 摘 要： | 研究了不连续岩体二维复合单元法前处理问题，重点讨论了区域行波法自动离散、复合单元拓扑信息自动生成时的线段求交、虚实结点采用和子单元块细分等几个关键问题．给出了不连续岩体复合单元拓扑信息自动生成程序系统流程图，利用面向对象技术开发了相应的前处理器．以三板溪进水口边坡为算例对该系统的功能与稳定性进行了考证，并和有限元分析的前处理过程进行了对比，证明了其可用性和高效性． |
| 关 键 词： | 复合单元法 前处理器 面向对象技术 不连续岩体 三板溪边坡 |
Pre-process of two-dimensional composite element method for discontinuous rock masses |
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| QIN Wei-xing,ZHANG Yue-an,QIANG Sheng,WANG Yi-jiang.Pre-process of two-dimensional composite element method for discontinuous rock masses[J].Journal of Changsha University of Science and Technology:Natural Science,2009,6(1):29-35. | |
| Authors: | QIN Wei-xing ZHANG Yue-an QIANG Sheng WANG Yi-jiang |
| Institution: | 1.School of Water Conservancy;Changsha University of Science and Technology;Changsha 410004;China;2.Hunan Province Key Laboratory of Water and Sediment Science and Water Hazard Prevention;3.Changsha Design and Research Institute of Chemical Industry Ministry;Changsha 410117;4.School of Water Conservancy and Hydroelectric Engineering;HohaiUniversity;Nanjing 210098;China |
| Abstract: | The pre-process of two-dimensional composite element method for discontinuous rock masses is studied systematically,and some related key problems are discussed in details,such as automatically generating solid models by advancing front method,obtaining an intersection point of two line segments,adopting right virtual and real nodes,sub-element further division for creating composite element topological information,etc..The program flow chart of automatic generating composite element topological information ... |
| Keywords: | composite element method preprocessor object-oriented technique discontinuous rock masses Sanbanxi slope |
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