Fracture Behavior of Rock with Initial Damage: Theoretical, Experimental, and Numerical Investigations

Geomaterials such as rock mass often have initial damage under the influence of long-term geological action and hydration corrosion environment. The initial damage affects the integrity and stability of the rock mass, resulting in a difference in the mechanical properties of jointed rock mass and in...

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Main Authors: Hui Zhang, Panpan Guo, Yixian Wang, Yanlin Zhao, Hang Lin, Yan Liu, Yahui Shao
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Geofluids
Online Access:http://dx.doi.org/10.1155/2020/8886843
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author Hui Zhang
Panpan Guo
Yixian Wang
Yanlin Zhao
Hang Lin
Yan Liu
Yahui Shao
author_facet Hui Zhang
Panpan Guo
Yixian Wang
Yanlin Zhao
Hang Lin
Yan Liu
Yahui Shao
author_sort Hui Zhang
collection DOAJ
description Geomaterials such as rock mass often have initial damage under the influence of long-term geological action and hydration corrosion environment. The initial damage affects the integrity and stability of the rock mass, resulting in a difference in the mechanical properties of jointed rock mass and intact one. Therefore, the study of the fracture and failure characteristics of the jointed rock mass is of great significance. Most of the previous researches into the fracture behavior of rock with initial damage are based on model testing, theoretical analysis, and numerical simulation of rock mass with preexisting flaws. This review concentrates on the theoretical, experimental, and numerical efforts that have been devoted to the fracture characteristics of rock or rock-like specimens with preexisting flaws under compression. Some suggestions on the future research work in this field are also given.
format Article
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institution Kabale University
issn 1468-8115
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language English
publishDate 2020-01-01
publisher Wiley
record_format Article
series Geofluids
spelling doaj-art-4d0b56c46eef4929b874e95dcc41896c2025-02-03T06:46:18ZengWileyGeofluids1468-81151468-81232020-01-01202010.1155/2020/88868438886843Fracture Behavior of Rock with Initial Damage: Theoretical, Experimental, and Numerical InvestigationsHui Zhang0Panpan Guo1Yixian Wang2Yanlin Zhao3Hang Lin4Yan Liu5Yahui Shao6School of Civil Engineering, Hefei University of Technology, Hefei 230009, ChinaResearch Center of Coastal and Urban Geotechnical Engineering, Zhejiang University, Hangzhou 310058, ChinaSchool of Civil Engineering, Hefei University of Technology, Hefei 230009, ChinaSchool of Energy and Safety Engineering, Hunan University of Science and Technology, Xiangtan 411201, ChinaSchool of Resources and Safety Engineering, Central South University, Changsha 410083, ChinaState Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing 100081, ChinaSchool of Civil Engineering, Hefei University of Technology, Hefei 230009, ChinaGeomaterials such as rock mass often have initial damage under the influence of long-term geological action and hydration corrosion environment. The initial damage affects the integrity and stability of the rock mass, resulting in a difference in the mechanical properties of jointed rock mass and intact one. Therefore, the study of the fracture and failure characteristics of the jointed rock mass is of great significance. Most of the previous researches into the fracture behavior of rock with initial damage are based on model testing, theoretical analysis, and numerical simulation of rock mass with preexisting flaws. This review concentrates on the theoretical, experimental, and numerical efforts that have been devoted to the fracture characteristics of rock or rock-like specimens with preexisting flaws under compression. Some suggestions on the future research work in this field are also given.http://dx.doi.org/10.1155/2020/8886843
spellingShingle Hui Zhang
Panpan Guo
Yixian Wang
Yanlin Zhao
Hang Lin
Yan Liu
Yahui Shao
Fracture Behavior of Rock with Initial Damage: Theoretical, Experimental, and Numerical Investigations
Geofluids
title Fracture Behavior of Rock with Initial Damage: Theoretical, Experimental, and Numerical Investigations
title_full Fracture Behavior of Rock with Initial Damage: Theoretical, Experimental, and Numerical Investigations
title_fullStr Fracture Behavior of Rock with Initial Damage: Theoretical, Experimental, and Numerical Investigations
title_full_unstemmed Fracture Behavior of Rock with Initial Damage: Theoretical, Experimental, and Numerical Investigations
title_short Fracture Behavior of Rock with Initial Damage: Theoretical, Experimental, and Numerical Investigations
title_sort fracture behavior of rock with initial damage theoretical experimental and numerical investigations
url http://dx.doi.org/10.1155/2020/8886843
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AT yanlinzhao fracturebehaviorofrockwithinitialdamagetheoreticalexperimentalandnumericalinvestigations
AT hanglin fracturebehaviorofrockwithinitialdamagetheoreticalexperimentalandnumericalinvestigations
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