A discrete element study of the fracture propagation of rock-like materials under directional sleeve fracturing

J Han, S Hu, Z Gao, J Huang, Y Cheng, S Guo… - Theoretical and Applied …, 2024 - Elsevier
The frequent occurrence of rockburst accidents caused by the fracture of hard roof strata with
the increase in mining depth has made it necessary to investigate methods for preventing …

深部工程岩体温度与渗流耦合作用下复杂应力场反演方法.

周家兴, 王金安, 李飞 - Engineering Mechanics/Gongcheng …, 2024 - search.ebscohost.com
深部地质体应力场的复杂性可归因于高地温和高岩溶水压覆存环境中的岩体非线性特征和局部
构造应力场重构. 该文结合岩体在流-固-热多场耦合作用下的力学响应机制 …

Advanced tensile fracture analysis of alumina ceramics: Integrating hybrid finite-discrete element modeling with experimental insights

J Zheng, H Li, JD Hogan - Engineering Fracture Mechanics, 2024 - Elsevier
This study offers novel insights into the Mode I tensile response of an alumina ceramic
through the use of computational modeling and the flattened Brazilian disk (FBD) …

The Inversion Method Applied to the Stress Field around a Deeply Buried Tunnel Based on Surface Strain

X Yan, Q Hao, R Yang, J Peng, F Zhang, S Tan - Applied Sciences, 2023 - mdpi.com
To identify the magnitude and direction of in situ stress in deeply buried tunnels, an
inversion method for the stress field was proposed based on a finite number of …

Inversion method for complex stress field under coupling effect of temperature and seepage in deep engineering rock mass

J ZHOU, J WANG, F LI - Engineering Mechanics, 2024 - engineeringmechanics.cn
The complexity of the stress field of deep geologic body can be attributed to the nonlinear
characteristics of the rock mass in highland and high karst water pressure overburden …

Analysis of Sleeve Fracturing and Burst Experiments for Measurement of In-Situ Stress and Rock Fracture Toughness

Y Huang - 2022 - search.proquest.com
Sleeve fracturing is a promising but underused field method for estimation of maximum and
minimum horizontal stress in the subsurface. Similarly, the burst experiment is a laboratory …

Research on Precise Positioning Technology of Staged Fracturing Sleeve Based on Geomagnetic Anomaly Marking

Y Zhou, Q Wang, S Zhao, M Li… - 2024 3rd International …, 2024 - ieeexplore.ieee.org
In order to break through the limitation of the number of positioning stages of the traditional
ball-throwing staged fracturing sliding sleeve. Based on the theory of static magnetic field …

Computational and Experimental Analysis of Mode I Tensile Response of an Alumina Ceramic: A Study of Fracture Patterns and Tensile Strength

H Li, JD Hogan - papers.ssrn.com
This study offers novel insights into the Mode I tensile response of alumina ceramics through
the flattened Brazilian disk (FBD) experiments and computational modelling. A modified …