An Implementation of 3D Landslide Geological Modeling and Visualization

Article Preview

Abstract:

Three-dimensional (3D) geological modeling and visualization of landslide is very important for landslide monitoring and stability evaluation. Unfortunately there have not been very efficient methods to realize this modeling and visualization process currently. An implementation of 3D landslide geological modeling and visualization based on a hybrid data structure of TIN and GTP is introduced in this paper. The proposed implementation method includes three sections: pre-processing terrain data for known or history data; 3D modeling of landslide terrain surface, slip surface and geological structure surfaces; construction of 3D landslide geological model and 3D visualization of landslide model through java 3D API. The introduced method contributes to a new approach to landslide research.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 594-597)

Pages:

2338-2343

Citation:

Online since:

November 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] DAVIS T J, KELLER C P. Modeling and visualizing multiple spatial uncertainties. Computers& Geosciences, 1997,23(4): 397~408

DOI: 10.1016/s0098-3004(97)00012-5

Google Scholar

[2] XIE M, ESAKI T, ZHOU G Y. Geographic Information systems-based three-dimensional critical slope stability analysis and landslide hazard assessment. Journal of Geotechnical and Geoenvironmental Engineering, 2003,129(12): 1109~1118

DOI: 10.1061/(asce)1090-0241(2003)129:12(1109)

Google Scholar

[3] Zhu Wenhua,Tian Jinghua, Chi Xiuwen. Landslide visualization method study in the support of IDL, Journal of Wuhan University of technology, 2004, 26(8): 55~57, 61

Google Scholar

[4] Zhong Denghua, Li Mingchao.Water Resources and Hydropower Engineering 3D geological modeling and analytical theory and practice. Beijing: Press of China Water Conservancy &Hydroelectricity, 2006: 7~13

Google Scholar

[5] Yang Xiaodong, Hu Litang,Tang Zhonghua. Stratigraphic 3D modeling and visualization Based on Java / Java 3D. Journal of Surveying and Mapping, 2006:166~170

Google Scholar

[6] Lv Jietang. 3D landslide model study in the digital landslide technique[post-doctoral thesis]. Beijing: Chinese Academy of Sciences, (2002)

Google Scholar

[7] Gao Liang, Li Weibo. Delaunay triangulation of 3D scattered data based on the OpenGL. Software Guide, 2006: 24~26

Google Scholar

[8] Che Defu,Chen Xuexi,Wu Lixin,Xu Lei. 3D geological modeling method based on generalized triangular prism. Journal of Liaoning Technical University, 2006: 36~38

Google Scholar

[9] Yan Huiwu, Zhu Guorui, Xu Zhiyong, et al. Hydrogeological layer 3D modeling and visualization based on the the Kriging. Journal of Wuhan University of technology, 2004,29(7): 611 ~ 614

Google Scholar