Study on microstructure mechanism of sandstone based on complex network theory

Rock contains a large number of micro-pores, which are of different shapes and complex structures. The structure information of sandstones is extracted based on different porosities through X-ray CT (Computer Tomography) scanning, photo processing techniques and complex network method to explore the...

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Bibliographic Details
Main Authors: Liu Guannan, Ye Dayu, Liang Xin, Zhu Xiaoqian, Gao Feng
Format: Article
Language:English
Published: JVE International 2020-03-01
Series:Journal of Measurements in Engineering
Subjects:
Online Access:https://www.jvejournals.com/article/21090
Description
Summary:Rock contains a large number of micro-pores, which are of different shapes and complex structures. The structure information of sandstones is extracted based on different porosities through X-ray CT (Computer Tomography) scanning, photo processing techniques and complex network method to explore the topological structure of sandstone seepage network. The results show that sandstone seepage network has scale-free property. The minute quantities of pores with more throat connections have vital functions of overall connectivity of sandstone seepage network, while sandstone seepage network has strong robustness with random error. This research can provide reference for across scales research of porous seepage and multi-disciplinary application of complex network theory.
ISSN:2335-2124
2424-4635