Progressive damage behaviours of triaxially confined rocks under multiple dynamic loads

K Liu, J Zhao - Rock Mechanics and Rock Engineering, 2021 - Springer
Investigation of rock progressive damage under static confinement and strain rates facilitates
the generation mechanism of natural fault damage zones. A triaxial Hopkinson bar …

Experimental investigation of pre-flawed rocks under combined static-dynamic loading: Mechanical responses and fracturing characteristics

Z Yan, F Dai, Y Liu, Y Li, W You - International Journal of Mechanical …, 2021 - Elsevier
Widely existing in many fields of geotechnical engineering practices, rocks inherently
containing pre-existing flaws frequently suffer from static pre-compression and dynamic …

An experimental investigation on fatigue characteristics of granite under repeated dynamic tensions

R Li, J Zhu, H Qu, T Zhou, C Zhou - … Journal of Rock Mechanics and Mining …, 2022 - Elsevier
Rock engineering is prone to fatigue failure under cyclic disturbances caused by repeated
dynamic loadings such as earthquakes, blasting and impacts. These cyclic dynamic …

Research on the energy dissipation characteristics and stress wave spectrum analysis of red sandstone subjected to progressive load cyclic impact

L Zhang, E Wang, Y Liu, W Yue, D Chen - Rock Mechanics and Rock …, 2024 - Springer
The damage accumulation and strength deterioration within rock masses due to frequent
disturbance loads is a significant concern in the fields of rock mass engineering and deep …

Cracking process and energy dissipation of sandstone under repetitive impact loading with different loading rates: from micro to macro scale

S Li, Z Zhang, X Yao - Construction and Building Materials, 2021 - Elsevier
Rocks are widely used as building materials in many engineering applications. The
repetitive impact loading can induce damage accumulation to rocks. To elucidate the …

Evolution of pulverized fault zone rocks by dynamic tensile loading during successive earthquakes

ZD Smith, WA Griffith - Geophysical Research Letters, 2022 - Wiley Online Library
Large strike‐slip faults experience numerous earthquakes during which transient tensile and
compressive mean normal stress perturbations travel along opposing sides of the fault …

Energy partitioning, dynamic fragmentation, and off‐fault damage in the earthquake source volume

SE Johnson, WJ Song, SS Vel… - … Research: Solid Earth, 2021 - Wiley Online Library
Seismological fracture or breakdown energy represents energy expended in a volume
surrounding the advancing rupture front and the slip** fault surface. Estimates are …

Progressive damage and fracture of biaxially-confined anisotropic coal under repeated impact loads

J Li, HC Wang, QB Zhang - International Journal of Rock Mechanics and …, 2022 - Elsevier
Coal masses in underground mines are in multiaxial stress states after excavation, and they
are frequently subjected to dynamic loads particularly from continuous mining-induced …

Study on the failure modes of water-bearing soft rock under different low-frequency disturbance

L Chen, D Wang, Y Jiang, J Liu, H Luan… - Engineering Failure …, 2024 - Elsevier
To investigate the evolution of failure modes in soft rock under various low-frequency
disturbances and varying moisture content, a creep impact dynamic disturbance loading …

Dolostone pulverization induced by coseismic rapid decompression of CO2-rich gas in nature (Matese, Apennines, Italy)

A Billi, L Smeraglia, L Aldega, F Balsamo… - Earth and Planetary …, 2023 - Elsevier
Abstract South Matese, Apennines, is a hydrothermally and seismically active extensional
area characterized by CO 2 outgassing and Mw≤ 7.1 earthquakes. There, meters-sized …