Research on Influence of Road Tunnels with Different Lanes on Surrounding Rock Characteristic Curve

Convergence confinement method is an important guidance method for tunnel construction and support design. Numerical simulation method was used to comparatively analyze the ground reaction curve and the plastic zone under different rock grade and roadway tunnel size. The results show that the change...

Full description

Bibliographic Details
Main Authors: Yang Sun, Chengke Zhang, Junping Yu, Jiangpeng Wu, Liqing Zhu
Format: Article
Language:English
Published: EDP Sciences 2020-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/58/e3sconf_isceg2020_02009.pdf
id doaj-34be6363306e425c8e86a727f8d094e7
record_format Article
spelling doaj-34be6363306e425c8e86a727f8d094e72021-04-02T09:17:17ZengEDP SciencesE3S Web of Conferences2267-12422020-01-011980200910.1051/e3sconf/202019802009e3sconf_isceg2020_02009Research on Influence of Road Tunnels with Different Lanes on Surrounding Rock Characteristic CurveYang Sun0Chengke Zhang1Junping Yu2Jiangpeng Wu3Liqing Zhu4Jiangxi Transportation Research InstituteJiangxi Transportation Research InstituteJiangxi Transportation Research InstituteJiangxi Transportation Research InstituteJiangxi Transportation Research InstituteConvergence confinement method is an important guidance method for tunnel construction and support design. Numerical simulation method was used to comparatively analyze the ground reaction curve and the plastic zone under different rock grade and roadway tunnel size. The results show that the change of tunnel size has different effects on the maximum deformation of the tunnel arch crown, the ground reaction curve and the plastic zone range. Finally, some suggestions were put forward for the construction and optimization of the large span arch tunnel support structure. The research results may provide some guidance for related engineeringhttps://www.e3s-conferences.org/articles/e3sconf/pdf/2020/58/e3sconf_isceg2020_02009.pdf
collection DOAJ
language English
format Article
sources DOAJ
author Yang Sun
Chengke Zhang
Junping Yu
Jiangpeng Wu
Liqing Zhu
spellingShingle Yang Sun
Chengke Zhang
Junping Yu
Jiangpeng Wu
Liqing Zhu
Research on Influence of Road Tunnels with Different Lanes on Surrounding Rock Characteristic Curve
E3S Web of Conferences
author_facet Yang Sun
Chengke Zhang
Junping Yu
Jiangpeng Wu
Liqing Zhu
author_sort Yang Sun
title Research on Influence of Road Tunnels with Different Lanes on Surrounding Rock Characteristic Curve
title_short Research on Influence of Road Tunnels with Different Lanes on Surrounding Rock Characteristic Curve
title_full Research on Influence of Road Tunnels with Different Lanes on Surrounding Rock Characteristic Curve
title_fullStr Research on Influence of Road Tunnels with Different Lanes on Surrounding Rock Characteristic Curve
title_full_unstemmed Research on Influence of Road Tunnels with Different Lanes on Surrounding Rock Characteristic Curve
title_sort research on influence of road tunnels with different lanes on surrounding rock characteristic curve
publisher EDP Sciences
series E3S Web of Conferences
issn 2267-1242
publishDate 2020-01-01
description Convergence confinement method is an important guidance method for tunnel construction and support design. Numerical simulation method was used to comparatively analyze the ground reaction curve and the plastic zone under different rock grade and roadway tunnel size. The results show that the change of tunnel size has different effects on the maximum deformation of the tunnel arch crown, the ground reaction curve and the plastic zone range. Finally, some suggestions were put forward for the construction and optimization of the large span arch tunnel support structure. The research results may provide some guidance for related engineering
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/58/e3sconf_isceg2020_02009.pdf
work_keys_str_mv AT yangsun researchoninfluenceofroadtunnelswithdifferentlanesonsurroundingrockcharacteristiccurve
AT chengkezhang researchoninfluenceofroadtunnelswithdifferentlanesonsurroundingrockcharacteristiccurve
AT junpingyu researchoninfluenceofroadtunnelswithdifferentlanesonsurroundingrockcharacteristiccurve
AT jiangpengwu researchoninfluenceofroadtunnelswithdifferentlanesonsurroundingrockcharacteristiccurve
AT liqingzhu researchoninfluenceofroadtunnelswithdifferentlanesonsurroundingrockcharacteristiccurve
_version_ 1724169723673837568