Dynamic Borehole Pressure of Geological Material Finite in Radial Extent

In recent years, the construction of tunnels and subways has increased significantly. Current researches related to the underground engineering always focus on quasi-static force analysis of semi-infinite media, thus it is of great significance to analysis the borehole pressure during tunnel constru...

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Main Authors: Lu Yunke, Tao Xigui, Chen Yicun, Xu Xiangyu
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/43/e3sconf_icemee2023_01011.pdf
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author Lu Yunke
Tao Xigui
Chen Yicun
Xu Xiangyu
author_facet Lu Yunke
Tao Xigui
Chen Yicun
Xu Xiangyu
author_sort Lu Yunke
collection DOAJ
description In recent years, the construction of tunnels and subways has increased significantly. Current researches related to the underground engineering always focus on quasi-static force analysis of semi-infinite media, thus it is of great significance to analysis the borehole pressure during tunnel construction. In this paper, a finite cavity expansion model in finite diameter geological media is proposed considering the influence of finite radial extent of geological media and drilling velocity, and theoretical and computational analysis is carried out.
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spelling doaj.art-4a9f68dd563942e4a010ab480e6796342023-08-02T13:18:50ZengEDP SciencesE3S Web of Conferences2267-12422023-01-014060101110.1051/e3sconf/202340601011e3sconf_icemee2023_01011Dynamic Borehole Pressure of Geological Material Finite in Radial ExtentLu Yunke0Tao Xigui1Chen Yicun2Xu Xiangyu3Institute of Defense Engineering, AMS, PLAInstitute of Defense Engineering, AMS, PLAInstitute of Defense Engineering, AMS, PLAInstitute of Defense Engineering, AMS, PLAIn recent years, the construction of tunnels and subways has increased significantly. Current researches related to the underground engineering always focus on quasi-static force analysis of semi-infinite media, thus it is of great significance to analysis the borehole pressure during tunnel construction. In this paper, a finite cavity expansion model in finite diameter geological media is proposed considering the influence of finite radial extent of geological media and drilling velocity, and theoretical and computational analysis is carried out.https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/43/e3sconf_icemee2023_01011.pdf
spellingShingle Lu Yunke
Tao Xigui
Chen Yicun
Xu Xiangyu
Dynamic Borehole Pressure of Geological Material Finite in Radial Extent
E3S Web of Conferences
title Dynamic Borehole Pressure of Geological Material Finite in Radial Extent
title_full Dynamic Borehole Pressure of Geological Material Finite in Radial Extent
title_fullStr Dynamic Borehole Pressure of Geological Material Finite in Radial Extent
title_full_unstemmed Dynamic Borehole Pressure of Geological Material Finite in Radial Extent
title_short Dynamic Borehole Pressure of Geological Material Finite in Radial Extent
title_sort dynamic borehole pressure of geological material finite in radial extent
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/43/e3sconf_icemee2023_01011.pdf
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AT taoxigui dynamicboreholepressureofgeologicalmaterialfiniteinradialextent
AT chenyicun dynamicboreholepressureofgeologicalmaterialfiniteinradialextent
AT xuxiangyu dynamicboreholepressureofgeologicalmaterialfiniteinradialextent