Study of Shear Capacity of Jointed Rock Mass with Prestressed Anchor Bolt

Rock mass failure caused by jointed plane is the common disaster in geotechnical engineering. Research on shearing property of jointed rock mass with prestressed anchor bolt and its mechanical property is an aspect for the stability analysis of rock slope and tunnel. This paper studies the stress an...

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Main Authors: Yufei Zhao, Hongtao Zhang, Yong Nie
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:Advances in Civil Engineering
Online Access:http://dx.doi.org/10.1155/2019/6824543
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author Yufei Zhao
Hongtao Zhang
Yong Nie
author_facet Yufei Zhao
Hongtao Zhang
Yong Nie
author_sort Yufei Zhao
collection DOAJ
description Rock mass failure caused by jointed plane is the common disaster in geotechnical engineering. Research on shearing property of jointed rock mass with prestressed anchor bolt and its mechanical property is an aspect for the stability analysis of rock slope and tunnel. This paper studies the stress and deformation of bolt and jointed plane, as well as anchored body and rock mass during shearing by indoor model testing and theoretical analysis. The shearing strength and mechanical property of anchored jointed plane have been systematically studied, and the additional force caused by deformation of prestressed anchor bolt and jointed rock mass during the shearing has been proposed and verified. The anchorage interaction between rock mass and bolt is revealed.
format Article
id doaj-art-f2bbb67f299e48ab9e5f768d030a15e3
institution Kabale University
issn 1687-8086
1687-8094
language English
publishDate 2019-01-01
publisher Wiley
record_format Article
series Advances in Civil Engineering
spelling doaj-art-f2bbb67f299e48ab9e5f768d030a15e32025-02-03T01:21:59ZengWileyAdvances in Civil Engineering1687-80861687-80942019-01-01201910.1155/2019/68245436824543Study of Shear Capacity of Jointed Rock Mass with Prestressed Anchor BoltYufei Zhao0Hongtao Zhang1Yong Nie2Senior Engineer, State Key Laboratory of Simulation and Regulation of River Basin Water Cycle, China Institute of Water Resources and Hydropower Research (IWHR), Beijing 100038, ChinaAssociate Professor, College of Civil Engineering, North China University of Technology, Beijing 100144, ChinaPh.D. Candidate, State Key Laboratory of Simulation and Regulation of River Basin Water Cycle, China Institute of Water Resources and Hydropower Research (IWHR), Beijing 100038, ChinaRock mass failure caused by jointed plane is the common disaster in geotechnical engineering. Research on shearing property of jointed rock mass with prestressed anchor bolt and its mechanical property is an aspect for the stability analysis of rock slope and tunnel. This paper studies the stress and deformation of bolt and jointed plane, as well as anchored body and rock mass during shearing by indoor model testing and theoretical analysis. The shearing strength and mechanical property of anchored jointed plane have been systematically studied, and the additional force caused by deformation of prestressed anchor bolt and jointed rock mass during the shearing has been proposed and verified. The anchorage interaction between rock mass and bolt is revealed.http://dx.doi.org/10.1155/2019/6824543
spellingShingle Yufei Zhao
Hongtao Zhang
Yong Nie
Study of Shear Capacity of Jointed Rock Mass with Prestressed Anchor Bolt
Advances in Civil Engineering
title Study of Shear Capacity of Jointed Rock Mass with Prestressed Anchor Bolt
title_full Study of Shear Capacity of Jointed Rock Mass with Prestressed Anchor Bolt
title_fullStr Study of Shear Capacity of Jointed Rock Mass with Prestressed Anchor Bolt
title_full_unstemmed Study of Shear Capacity of Jointed Rock Mass with Prestressed Anchor Bolt
title_short Study of Shear Capacity of Jointed Rock Mass with Prestressed Anchor Bolt
title_sort study of shear capacity of jointed rock mass with prestressed anchor bolt
url http://dx.doi.org/10.1155/2019/6824543
work_keys_str_mv AT yufeizhao studyofshearcapacityofjointedrockmasswithprestressedanchorbolt
AT hongtaozhang studyofshearcapacityofjointedrockmasswithprestressedanchorbolt
AT yongnie studyofshearcapacityofjointedrockmasswithprestressedanchorbolt