期刊文献+

以简化地质三维模型为目的的偏斜钻孔纠正方法

A skew drilling correction method for the purpose of simplifying 3D geological model
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摘要 GTP模型在地质体三维模型的工程中得到广泛应用,然而GTP复杂的模型结构加大了模型操控及可视化分析的难度,使得基于模型的统一建模、空间剖切分析等存在困难.为了达到简化模型的目的,本文考虑从数据源出发,研究一种准确、可靠的纠正偏斜钻孔为垂直钻孔的方法:将钻孔岩芯编录数据通过数学模型进行预处理,纠正为垂直虚拟钻孔数据,采用数据迎合模型的方法,形成基于TP的地质体. GTP model is widely used in 3D geological model in engineering application. However, its complex model structure reduces efficiency of model manipulation and visualization analysis, and obviously increases the difficulty in model unifying and spatial cutting analysis. Therefore, in order to simplifying model, this paper re-searches a kind of accurate, reliable method of correcting original deviation drilling to vertical drilling. It prepro-cesses the drilling core logging data to make them vertical, and let the data suitable for the TP model.
作者 王亚芹 苏博
出处 《南阳师范学院学报》 CAS 2015年第3期48-54,共7页 Journal of Nanyang Normal University
基金 国家自然科学基金资助项目(41301443)
关键词 钻孔纠正 三维模型 地质工程 标准三棱柱模型(TP) drilling correction 3D model geological engineering
作者简介 王亚芹(1985-),女,浙江台州人,硕士,主要从事三维GIS、摄影测量与遥感方面的研究.
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参考文献15

  • 1GONGJ Y,CHENG P G,WANG Y D.Three-dimensional modeling and application in geological exploration engineering[J].Computers&Geosciences,2004,30(4):391-404.
  • 2De la Losa A,Bernard C.3D Topological Modeling and Visualization for 3D GIS[J].Computers and Graphics,1999,23:469-478.
  • 3Marschallinger R.A method for three-dimensional reconstruction of macroscopic features in geological materials[J].Computer&Geoscience,1998,24(9):875-883.
  • 4Courrioux G,Nullans S,Guillen A,et al.3D volumetric modelling of Cadomian terranes(Northern Brittany.France):an automatic method using Voronodiagrams[J].Tectonophysics,2001,331(1/2):181-196.
  • 5Gong J Y,Cheng P G,Liu R,Li D J,Liu S H.Study on 3D modeling and visualization in geological exploration engineering[A].In:Proceeding ISPRS Commission II Symposium:Integrated Systems for Spatial Data Production,Custodian and Decision Support[C].Xi’an,China,2002:133-138.
  • 6Zhang Y,Bai S W.An approach of 3D stratum modeling based on tri-prism volume elements[J].Journal of Image and Graphics,2001,63:285-290.
  • 7吴立新,陈学习,史文中.基于GTP的地下工程与围岩一体化真三维空间构模[J].地理与地理信息科学,2003,19(6):1-6. 被引量:33
  • 8Wang Y Q.Research on a unified modeling method of chambers and geological objects based on TP[J].Dissertation,2011:6.
  • 9王彦兵,吴立新,史文中.GTP模型中四面体的引入及其空间模型扩展[J].地理与地理信息科学,2003,19(5):16-19. 被引量:19
  • 10车德福,吴立新,陈学习,徐磊.基于GTP修正的R3DGM建模与可视化方法[J].煤炭学报,2006,31(5):576-580. 被引量:19

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