Comparative Study of Wellhole Surrounding Rock under Nonuniform Ground Stress

The stress analysis of the wellhole surrounding rock and the regular failure of the wellhole has always been a concern for the well builders. Firstly, the Hamilton canonical equations are obtained by using the Hamiltonian variational principle in the sector domain, and the zero eigensolution and non...

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Bibliographic Details
Main Authors: Zhongyu Jiang, Guoqing Zhou
Format: Article
Language:English
Published: Hindawi Limited 2019-01-01
Series:Advances in Civil Engineering
Online Access:http://dx.doi.org/10.1155/2019/7424123