[HTML][HTML] Rock brittleness indices and their applications to different fields of rock engineering: A review

F Meng, LNY Wong, H Zhou - Journal of Rock Mechanics and …, 2021 - Elsevier
Brittleness is an important parameter controlling the mechanical behavior and failure
characteristics of rocks under loading and unloading conditions, such as fracability …

深层页岩缝网压裂关键力学理论研究进展.

郭建春, 赵志红, 路千里, 尹丛彬… - Natural Gas …, 2021 - search.ebscohost.com
随着埋藏深度的增加, 构造复杂程度, 地层温度和压力增加, 地层闭合压力, 地应力差,
杨氏模量和抗压强度等力学参数也都有不同程度的增大, 水平井分段多簇压裂技术在深层页岩气 …

Estimation of petrophysical parameters of carbonates based on well logs and laboratory measurements, a review

M Stadtműller, JA Jarzyna - Energies, 2023 - mdpi.com
The purpose of this review paper is to show the possibilities of carbonate reservoir
characterization using well logging and laboratory measurements. Attention was focused on …

Energy-based brittleness index and acoustic emission characteristics of anisotropic coal under triaxial stress condition

J Zhang, C Ai, Y Li, M Che, R Gao, J Zeng - Rock Mechanics and Rock …, 2018 - Springer
Evaluating the ability of coal seams to form fracture networks by hydraulic fracturing is
important for the development of coalbed methane (CBM) reservoirs. In this paper, a new …

Fracability evaluation model for unconventional reservoirs: From the perspective of hydraulic fracturing performance

D Yan, L Zhao, X Song, J Tang, F Zhang - International Journal of Rock …, 2024 - Elsevier
Fracability evaluation for unconventional reservoir is critical to the selection of candidate
zones for post-frac productivity and plays a key role in fracturing design. Historically, the …

Mechanical characteristics and factors controlling brittleness of organic-rich continental shales

B Liu, S Wang, X Ke, X Fu, X Liu, Y Bai, Z Pan - Journal of Petroleum …, 2020 - Elsevier
Brittleness is an essential parameter in the evaluation of wellbore stability and hydraulic
fracturing design of shale reservoirs. It is an inherent geomechanical property controlled by …

Assessing the fracturing process of rocks based on burst–brittleness ratio (BBR) governed by point load testing

B Khadivi, H Masoumi, A Heidarpour, Q Zhang… - Rock Mechanics and …, 2023 - Springer
Brittleness is an intrinsic mechanical property of rock materials that has attracted significant
attention to be properly quantified as it plays an important role in characterization of brittle …

An energy-based method to determine rock brittleness by considering rock damage

W Wang, Y Wang, B Chai, J Du, L Xing… - Rock Mechanics and Rock …, 2022 - Springer
Accurate evaluations of rock brittleness are very significant in the engineering geology and
geotechnical engineering fields. Most previous studies have adopted the stress–strain …

Characterization of anisotropic fracture properties of Silurian Longmaxi shale

L Ren, HP Xie, X Sun, R Zhang, CB Li, J Xie… - Rock Mechanics and …, 2021 - Springer
Fracking is widely applied to enhance shale gas mining, and insight into the fracture
behaviors of shale rocks is important. To characterize the fracture properties of Lower …

[HTML][HTML] Anisotropy characterization of the elasticity and energy flow of Longmaxi shale under uniaxial compression

R He, L Ren, R Zhang, Z Zhu, X Sun - Energy Reports, 2022 - Elsevier
The inherent anisotropy of shale makes it exhibit different mechanical properties when
measured in different directions. Generally, the measurements of the anisotropic mechanical …