Application of visible post-processing method of FLAC<sup>3D</sup>model node displacement in surface subsidence

To solve the problem of loss of node information employing plane squeeze method if surface subsidence of FLAC<sup>3D</sup>model is relatively large,the node numbering method is proposed for studying surface subsidence visible post-processing.The major steps of this method are to extract...

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Bibliographic Details
Main Authors: Wang Zhiqiang, Guo Lei, Su Zehua, Wang Jianming, Xu Jie
Format: Article
Language:English
Published: Emergency Management Press 2016-12-01
Series:矿业科学学报
Subjects:
Online Access:http://kykxxb.cumtb.edu.cn/article/id/34
Description
Summary:To solve the problem of loss of node information employing plane squeeze method if surface subsidence of FLAC<sup>3D</sup>model is relatively large,the node numbering method is proposed for studying surface subsidence visible post-processing.The major steps of this method are to extract numbers of nodes before subsidence of the model,then extract displacements of nodes via these numbers after subsidence,and finally obtain subsidence data.The result demonstrates that node numbering method has a broader scope of application and a larger number of subsidence nodes are compared with plane squeeze method.
ISSN:2096-2193