Study on Discrete Element Simulation of Secondary Rock Failure Characteristics in Granular Media
Sign Up to like & getrecommendations! Published in 2018 at "Geotechnical and Geological Engineering"
DOI: 10.1007/s10706-018-00772-2
Abstract: The crushing degree of caved ore-rock is one of the key factors influencing the success of block caving mines. The secondary rock failure in granular media is a major link which influences the crushing degree… read more here.
Keywords: rock failure; secondary rock; granular media; failure ... See more keywords
Investigate on the mechanical properties and microscopic three-dimensional morphology of rock failure surfaces under different stress states
Sign Up to like & getrecommendations! Published in 2024 at "Geomechanics and Geophysics for Geo-Energy and Geo-Resources"
DOI: 10.1007/s40948-024-00833-2
Abstract: The macro and micro morphology of rock failure surfaces play crucial roles in determining the rock mechanical and seepage properties. The morphology of unloaded deep rock failure surfaces exhibits significant variability and complexity. Surface roughness… read more here.
Keywords: confining pressure; failure; failure surfaces; rock failure ... See more keywords
Review of unloading tests of dynamic rock failure in compression
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2018.12.022
Abstract: Abstract Dynamic rock failure at the walls of an opening, so-called rock burst or strain burst is one of the major types of rock failure capable of causing human and financial loss. Initially the rock… read more here.
Keywords: failure; rock failure; true triaxial; rock ... See more keywords
Quantitative comparison of fifteen rock failure criteria constrained by polyaxial test data
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2017.09.065
Abstract: Abstract Failure criterion is a mathematical relationship with respect to applied stresses on rocks which shows the ultimate strength of rocks. Up until now, different investigations have been devoted for preparation of failure criteria. In… read more here.
Keywords: rock failure; test data; failure criteria; failure ... See more keywords
Experimental and theoretical study on the differential rock-failure characteristics of cascade nozzles
Sign Up to like & getrecommendations! Published in 2025 at "Physics of Fluids"
DOI: 10.1063/5.0252500
Abstract: Efficient development of unconventional natural gas using self-rotating cascade-nozzle bits will help accelerate the construction of a sustainable energy system. However, the reasons for the differences in the rock-failure characteristics of the cascade nozzles are… read more here.
Keywords: pressure; failure characteristics; cascade nozzles; rock failure ... See more keywords
Numerical Simulation of Rock Failure Process in Offshore Area
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Coastal Research"
DOI: 10.2112/si83-040.1
Abstract: ABSTRACT Xie, R.; Zhang, C.; Feng, S.; Duan, Y.; Chen, J., and Deng, T., 2018. Numerical simulation of rock failure process in offshore area. In: Liu, Z.L. and Mi, C. (eds.), Advances in Sustainable Port… read more here.
Keywords: failure process; numerical simulation; rock failure; failure ... See more keywords
Mechanism Analysis of Rock Failure Process under High-Voltage Electropulse: Analytical Solution and Simulation
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15062188
Abstract: This work aims to investigate and analyse the mechanism of rock failure under high-voltage electropulses in order to evaluate and increase the efficiency of high-voltage pulse technology in geological well drilling, tunnel boring, and other… read more here.
Keywords: failure process; rock; failure; high voltage ... See more keywords