Evolution of thermal damage and permeability of Beishan granite

S Chen, C Yang, G Wang - Applied Thermal Engineering, 2017 - Elsevier
Thermal damage in Beishan granite subjected to high temperature treatment (from 100° C to
800° C at different heating rates, ranging from 1 to 15° C/min) is studied in order to assess …

Influence of thermal damage on physical properties of a granite rock: porosity, permeability and ultrasonic wave evolutions

S Chaki, M Takarli, WP Agbodjan - Construction and Building Materials, 2008 - Elsevier
In this paper, parameters for characterization of connected porosity and overall damage in
the thermally-cracked rock of granite in order to assess, respectively, its transport properties …

Assessment techniques for studying the effects of fire on stone materials: a literature review

E Martinho, A Dionísio - International Journal of Architectural …, 2020 - Taylor & Francis
Fire is one of the most severe threats to stone applied in civil engineering and architecture.
In most cases, its effects are irreversible and have long-lasting repercussions. In addition to …

High-resolution 3D fabric and porosity model in a tight gas sandstone reservoir: A new approach to investigate microstructures from mm-to nm-scale combining argon …

G Desbois, JL Urai, PA Kukla, J Konstanty… - Journal of Petroleum …, 2011 - Elsevier
The development of new technologies to enhance tight gas reservoir productivity could
strongly benefit from a better resolution and imaging of the porosity. Numerous methods are …

Effects of thermally-induced cracks on acoustic emission characteristics of granite under tensile conditions

P Guo, S Wu, G Zhang, C Chu - … Journal of Rock Mechanics and Mining …, 2021 - Elsevier
Temperature can affect the physical and mechanical properties of rocks. With the aim of
better understanding the effect of thermally-induced cracks on rock failure process, we …

In situ experimental investigation of basalt spalling in a large underground powerhouse cavern

Q Jiang, X Feng, Y Fan, Q Fan, G Liu, S Pei… - … and Underground Space …, 2017 - Elsevier
Rock spalling is one of the most frequent break modes and a serious stability challenge for
the supporting design during engineering excavation under high geo-stress and hard rock …

Effect of initial minimum principal stress and unloading rate on the spalling and rockburst of marble: a true triaxial experiment investigation

Q Jiang, M Zhang, F Yan, G Su, X Feng, D Xu… - Bulletin of Engineering …, 2021 - Springer
Hard rock often performs as brittle failures, such as cracking, spalling, and rockburst,
induced by excavation in deep underground engineering. To understand the effect of the …

Permeability evolution of thermally cracked granite with different grain sizes

Z Feng, Y Zhao, D Liu - Rock Mechanics and Rock Engineering, 2021 - Springer
The permeability of thermally cracked granites is crucial information for understanding and
modeling a number of processes in the earth's crust, such as folding, geothermal activity …

Influence of thermal treatment on the thermal conductivity of Beishan granite

XG Zhao, Z Zhao, Z Guo, M Cai, X Li, PF Li… - Rock Mechanics and …, 2018 - Springer
Granitic rocks are potential rock types for hosting high-level radioactive waste (HLW)
repositories at depth. A better understanding of rock thermal conductivity is essential to …

Towards 3-D petrography: application of microfocus computer tomography in geological science

M Van Geet, R Swennen, M Wevers - Computers & Geosciences, 2001 - Elsevier
Microfocus computer tomography (μCT) is a non-destructive technique for imaging internal
features within an opaque object. Among the most important recent improvements of μCT is …