Quantifying progressive pre-peak brittle fracture damage in rock during uniaxial compression

E Eberhardt, D Stead, B Stimpson - … journal of rock mechanics and mining …, 1999 - Elsevier
This paper presents the findings of an extensive laboratory investigation into the
identification and quantification of stress-induced brittle fracture damage in rock. By …

Constitutive modelling of concrete: an overview

BR Raveendra, GS Benipal, AK Singh - 2005 - sid.ir
In the last three decades, the constitutive modeling of concrete evolved considerably. This
paper describes various developments in this field based on different approaches such as …

Mathematical modelling of materials behavior under creep conditions

J Betten - 2001 - asmedigitalcollection.asme.org
This article will provide a short survey of some recent advances in the mathematical
modelling of materials behavior under creep conditions. The mechanical behavior of …

A continuum damage constitutive law for brittle rocks

F Homand-Etienne, D Hoxha, JF Shao - Computers and Geotechnics, 1998 - Elsevier
The non-linear mechanical behaviour of two different granites was investigated. Short term
triaxial tests have been performed in order to study the short term behaviour (instantaneous …

Real-time computerized tomography (CT) experiments on limestone damage evolution during unloading

XP Zhou, YX Zhang, QL Ha - Theoretical and Applied Fracture Mechanics, 2008 - Elsevier
The computerized tomography (CT) images and CT values for the process of unloading,
micro-cracking, and dilation up to the failure of limestone specimens under different …

[HTML][HTML] Measurements of elastic properties and their dependencies within a damage mechanics workflow

EP Knippel, Q Xiong, APV Vargas, JC Hampton - Rock Mechanics Bulletin, 2023 - Elsevier
Experimental rock mechanics testing provides a controlled and effective method for
measuring physical properties, their dependencies, and their evolution due to the addition of …

In situ X-ray micro-CT for investigation of damage evolution in black shale under uniaxial compression

Y Wang, ZQ Hou, YZ Hu - Environmental Earth Sciences, 2018 - Springer
Crack damage evolution of shale is crucial to the hydraulic fracturing treatment and
engineering stability. Although many effects have been done on the macroscopic …

Thermal degradation of dynamic compressive strength for two mortars

W Yao, HW Liu, Y Xu, K Xia, J Zhu - Construction and Building Materials, 2017 - Elsevier
Concrete-like materials are prone to simultaneous high temperature and blasting or impact
load. Effects of thermally induced damage on the dynamic mechanical properties of …

Experimental study of mechanical behavior of interlayer staggered zone under cyclic loading and unloading condition

S Duan, Q Jiang, D Xu, G Liu - International Journal of …, 2020 - ascelibrary.org
The unloading and reloading of geostress during the excavation of large underground
caverns tends to bring about large deformation and failure problems of rock masses with …

Quantification of thermally induced damage and its effect on dynamic fracture toughness of two mortars

W Yao, Y Xu, HW Liu, K Xia - Engineering Fracture Mechanics, 2017 - Elsevier
Concrete structures have a risk of simultaneous exposure to high temperature and blasting
or impact load. Influences of thermally induced damage on the dynamic fracture toughness …