SURFER SOFTWARE PLATFORM BASED COMPLEX THREE - D IMEN2 SIONAL GEOLOGICAL D IGITAL MODELS FOR PRE - PROCESSING OF FLAC3D
-
摘要: 复杂三维地质体模型的建立一直是FLAC3D软件前处理过程中的一个难题。因此,提出以Surfer软件为过渡平台,通过对地表及岩层分界面三维地质信息的提取、转换,并将Surfer输出的数据经由FLAC3D软件内嵌的Fish语言编制的程序的二次转换,生成FLAC3D软件可以直接读取的模型数据文件,从而实现了该软件前处理过程中复杂三维地质模型的快速、准确建立。同时结合工程实际,检验了该方法的可行性和仿真效果,结果表明,建模过程简捷、实用,可操作性强,是FLAC3D软件前处理的一种新方法。Abstract: Digitalmodeling of comp lex three - dimensional geological body is always a difficulty in p re - p rocessing of FLAC3D. Therefore, a new modelingmethod is put forward in this paper. The three - dimensional geological information of ground surface and strata interfaces are extracted and transformed in the Surfer software. Using Surfer as a transitional p latform, the information can be exported from Surfer and then is retransformed by p rogram made by Fish language embedded in FLAC3D. According to above p rocess, the model data for FLAC3D is generated and comp lex three - dimensional geologicalmodel can be created quickly and accurately in p re - p rocessing of FLAC3D. The feasibility and simulating effect of the method is verified by combining p ractical p roject. The result shows that the modeling method is simp le, p ractical and with bettermaneuverability. Thereby the method is a new, good approach in pre - processing of FLAC3D.
-
Key words:
- Surfer /
- FLAC3D /
- Three - dimensional geologicalmodeling /
-
[1] 郑文棠, 等. 复杂边坡三维地质可视化和数值模型构建
[J]. 岩石力学与工程学报, 2007, 26 (8) : 1633~1644. ZhengWentang, et al. . 3D geological visualization and numerical modeling of comp licated slope. Chinese Journal of RockMechanics and Engineering, 2007, 26 (8) : 1633~1644.
[2] Itasca Consulting Group, Inc. Flac3D , fast lagrangian analysis of continua in 3 Dimensions, version 3. 0, user’smanual
[R]. USA: Itasca Consulting Group, Inc. , 2005.
[3] 胡斌, 等. FLAC3D前处理程序的开发及仿真效果检验
[J]. 岩 石力学与工程学报, 2002, 21 (9) : 1387~1391. Hu Bin, et al. . Development of p re - p rocessing package for FLAC3D and verification of its simulating effects. Chinese Journal of RockMechanics and Engineering, 2002, 21 (9) : 1387~1391.
[4] 廖秋林, 曾钱帮, 刘彤, 等. 基于ANSYS平台复杂地质体 FLAC3D模型的自动生成
[J]. 岩石力学与工程学报, 2005, 24 (6) : 1010~1013. Liao Qiulin, Zeng Qianbang, Liu Tong, et al. . Automatic model generation of comp lex geologic body with FLAC3D based on ansys p latform. Chinese Journal of Rock Mechanics and Engineering, 2005, 24 (6) : 1010~1013.
[5] 董鹏,等基于ANSYS软件的FLAC3D实体建模
[J]. 山西建 筑, 2007, 33 (3) : 350~351. Dong Peng, et al. . Modeling in FLAC3D software based on ansys software entity. Shanxi Architecture, 2007, 33 (3) : 350~351.
[6] 徐文杰, 胡瑞林, 李厚恩, 等. CAD软件在工程地质三维建模 中的应用
[J]. 工程地质学报, 2007, 15 (2) : 279~283. Xu Wenjie, Hu Ruilin, Li Houen, et al. . App lication of CAD software in 3 - D modeling of engineering geology. Journal of Engi2 neering Geology, 2007, 15 (2) : 279~283. -

计量
- 文章访问数: 5120
- HTML全文浏览量: 338
- PDF下载量: 2527
- 被引次数: 0