-
1
Researches on Damage Evolution and Acoustic Emission Characteristics of Rocks
Published 2018-01-01“…In this study, a series of compression experiments with acoustic emission have been performed on rock specimens. …”
Get full text
Article -
2
Particle Flow Analysis of Acoustic Emission Features of Rock under Rock Burst Stress Path
Published 2022-01-01“…The AE (acoustic emission) features could reflect the process of fracture initiation and propagation in rocks. …”
Get full text
Article -
3
Interrelationships between Acoustic Emission and Cutting Force in Rock Cutting
Published 2021-01-01“…In this paper, full scale rock cutting tests are used to carry out single pick cutting experiments on three kinds of coal, and the acoustic emission (AE) signals of coal and rock cutting are monitored in the whole process. …”
Get full text
Article -
4
Prediction of the Stability of the Loaded Rock Based on the Acoustic Emission Characteristics of the Loaded Rock Based on Data Mining
Published 2021-01-01“…In the light of the early warning of the danger of the loaded rock mass, this paper adopts acoustic emission (AE) device to analyze the AE signal characteristics and damage laws of the loaded rock under different stress levels. …”
Get full text
Article -
5
Mechanical Properties and Acoustic Emission Properties of Rocks with Different Transverse Scales
Published 2017-01-01“…Rocks will generate acoustic emission during damage failure processes, which is deemed as an effective means of monitoring the stability of coal rocks. …”
Get full text
Article -
6
Size Effect on Acoustic Emission Characteristics of Coal-Rock Damage Evolution
Published 2017-01-01“…The damage and rupture process of coal-rock is accompanied by acoustic emission (AE), which can be used as an effective means to monitor and predict the instability of coal-rock body. …”
Get full text
Article -
7
Acoustic emission characteristics of instability process of a rock plate under concentrated loading
Published 2016-03-01Subjects: “…Rock mechanics…”
Get full text
Article -
8
Effects of Thermal and Stress Cycles on the Mechanical Properties and Acoustic Emission Characteristics of Rocks
Published 2024-12-01“…This study investigates the mechanical properties, failure modes, and acoustic emission (AE) characteristics of basalt and sandstone under various pretreatments, including water saturation pretreatment (rock samples [SR]), rock samples subjected to cyclic temperature pretreatment (SR-CTT), rock samples subjected to cyclic loading pretreatment (SR-CLT), and rock samples subjected to combined cyclic loading and temperature pretreatment (SR-CTT-CLT). …”
Get full text
Article -
9
Rock Stability Assessment Based on the Chronological Order of the Characteristic Acoustic Emission Phenomena
Published 2018-01-01“…Sudden inelastic deformations in rock are associated with acoustic emission (AE). …”
Get full text
Article -
10
Investigation for Influences of Seepage on Mechanical Properties of Rocks Using Acoustic Emission Technique
Published 2020-01-01“…The highest average energy of the acoustic signal occurred at the stage of initial rupture of rock specimens, rather than at the stage of widespread rupture. …”
Get full text
Article -
11
Research on Acoustic Emission and Electromagnetic Emission Characteristics of Rock Fragmentation at Different Loading Rates
Published 2018-01-01“…The relationships among the generation of acoustic emission, electromagnetic emission, and the fracture stress of rock grain are investigated, which are based on the mechanism of acoustic emission and electromagnetic emission produced in the process of indenting rock. …”
Get full text
Article -
12
Acoustic Emission and Failure Modes for Coal-Rock Structure under Different Loading Rates
Published 2018-01-01“…Considering the combined coal-rock structure for coal bumps, failure process and acoustic emission (AE) characteristics of combined coal-sandstone samples under different loading rates were studied by uniaxial compression tests, and three basic failure modes and bump proneness for coal-rock structure were obtained. …”
Get full text
Article -
13
Acoustic Emission Characteristics and Failure Mechanism of Fractured Rock under Different Loading Rates
Published 2017-01-01“…To study the loading rate dependence of acoustic emissions and the failure mechanism of fractured rock, biaxial compression tests performed on granite were numerically simulated using the bonded particle model in Particle Flow Code (PFC). …”
Get full text
Article -
14
Investigation of Relation between Fracture Scale and Acoustic Emission Time-Frequency Parameters in Rocks
Published 2018-01-01“…To investigate relation between fracture scale and acoustic emission time-frequency parameters in rocks, experiments of acoustic emission monitoring of granite uniaxial compression were carried out. …”
Get full text
Article -
15
Method Improvement and Effect Analysis of Triaxial Compression Acoustic Emission Test for Coal and Rock
Published 2019-01-01“…In the study of the acoustic emission (AE) characteristics of rock samples or coal samples under triaxial compression conditions, most scholars carry out relevant experiments by placing the AE detector on the outer wall of the triaxial chamber of the rock mechanics test system. …”
Get full text
Article -
16
Acoustic emission characteristics of instability process of a rock plate under concentrated loading
Published 2016-03-01Subjects: “…Rock mechanics…”
Get full text
Article -
17
Study on the Precursors of Coal-Rock Fracture Based on the Maximum Lyapunov Exponent of Acoustic Emission Parameters
Published 2022-01-01“…In this paper, the relationship between acoustic emission (AE) parameters and coal-rock fracture is investigated by using the discrete element particle flow simulation software PFC. …”
Get full text
Article -
18
Multivariate Prediction Model of Strength and Acoustic Emission Energy considering Parameter Correlation of Coal or Rock
Published 2020-01-01“…It is of theoretical significance to explore the correlation of various parameters and to establish multiparameter regression models of coal rock strength and AE characteristics for predicting the strength and acoustic emission characteristic parameters of coal rock and reducing the repeated tests. …”
Get full text
Article -
19
Damage Evolution of Rocks Containing a Set of Cross-Joints Based on Acoustic Emission Characteristics
Published 2022-01-01“…Then, the uniaxial compression mechanical properties and acoustic emission (AE) evolution characteristics of different jointed rocks are analyzed. …”
Get full text
Article -
20
Microwave irradiation-induced deterioration of rock mechanical properties and implications for mechanized hard rock excavation
Published 2025-01-01Subjects: “…Hard rock breakage…”
Get full text
Article