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...
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EDP Sciences
2020-01-01
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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 |
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1724169723673837568 |