Search
Search Results
-
Experimental Investigation of the Mechanical Properties and Energy Evolution of Layered Phyllite Under Uniaxial Multilevel Cyclic Loading
To study the anisotropic mechanical properties and energy evolution of layered rock masses under the action of cyclic loading, uniaxial graded cyclic...
-
Effect of stress amplitude on mechanical and acoustic emission of sandstone under constant–cyclic loading
The mechanical characteristics of sandstone under constant–cyclic loading with different amplitudes play a significant role in geotechnical...
-
Experimental study on dynamic fatigue properties of dolomite samples under triaxial multilevel cyclic loading
In an earthquake, the initiation, movement, and deposit characteristics of a rockslide are closely related to the dynamic responses of rock masses,...
-
A Micromechanical Damage Model for Quasi-Brittle Rocks Subjected to Fatigue-Creep Loading
To accurately describe the long-term deformation of quasi-brittle rocks, a micromechanical elastoplastic model is proposed for modeling the...
-
Experimental Study of Rockburst Induced by Multi-axial Cyclic Compression: A Case of Jisan Sandstone with a Circular Opening
In this study, a series of impact-induced rockburst experiments were carried out by applying multilevel cyclic stresses on a cubic sandstone with a...
-
Fatigue fracture behaviour and constitutive model of freeze-thaw sandstone under multilevel fatigue loads
The fatigue fracture behaviour and a constitutive model of the freeze-thaw (F-T) sandstone are studied to investigate the failure mechanism of...
-
Influence of Mesoscopic Defects on the Mechanical Behaviour of Granites Based on a Three-Dimensional Multilevel Force Chain Network
In this paper, a novel three-dimensional grain-based model based on particle flow code (PFC3D-GBM) is used to reconstruct the crystalline structure...
-
Experimental investigation into the damage evolution of sandstone under decreasing-amplitude stress rates and its implications for coalbed methane exploitation
Coalbed methane (CBM) in the overlying strata of coal mines is recognized as an important alternative clean energy source. Under constant and cyclic...
-
Energy Evolution and Fracture Behavior of Sandstone Under the Coupling Action of Freeze–Thaw Cycles and Fatigue Load
A series of freeze–thaw (F–T) cycle and multilevel fatigue loading tests are carried out on sandstone samples to explore rock mass's fracture...
-
Influence of grain size and basic element size on rock mechanical characteristics: insights from grain-based numerical analysis
The mechanical properties of rock materials are closely related to their heterogeneous internal structure. It is necessary to reproduce the internal...
-
Macro–Meso Fracture and Instability Behaviors of Hollow-Cylinder Granite Containing Fissures Subjected to Freeze–Thaw–Fatigue Loads
Rock structural deterioration induced by coupled freeze–thaw and stress disturbance are a great concern for jointed rock mass during rock...
-
Experimental investigation on the seismically induced cumulative damage and progressive deformation of the 2017 **nmo landslide in China
A catastrophic landslide occurred in **nmo village, Maoxian County, China, on June 24, 2016. The landslide destroyed the whole village and caused 10...
-
The Fatigue Strength and Failure Mode of Coal Sample Subjected to Cyclic Loading
In order to study the fatigue strength and failure characteristics of coal samples, a series of multilevel cyclic loading tests were carried out. The...
-
Steel rings as seismic fuses for enhancing ductility of cross braced frames
A new remedy is proposed in this study to increase the ductility of cross-braced frames to a level comparable with ductile moment frames. The...
-
Crack Coalescence Mechanism and Crack Type Determination Model Based on the Analysis of Specimen Apparent Strain Field Data
Clarifying the crack coalescence mechanism and defining crack types within flawed rock formations offer significant advantages for understanding the...
-
Microstructure Features and the Macroscopic Acoustic Behavior of Gassy Silt in the Yellow River Delta
The morphological changes in isolated bubbles in gassy silt play a critical role in the microscopic structures between soil particles and bubbles and...
-
Improvement of seismic performance of self-centering mid-rise RC frames by adding semi-rigid rocking columns
In recent years, increased emphasis has been placed on the self-centering performance of buildings due to the elimination of plastic hinges and a...
-
Mesoscopic investigation on seismic performance of corroded reinforced concrete columns
In addition to the normal service loadings, engineering structures may be subjected to occasional loadings such as earthquakes, which may cause...
-
Global Promotion of Understanding and Reducing Landslide Disaster Risk: Two Years on P-LRT
This article presents an overview and a concise review of a global promotion of understanding and reducing landslide disaster risk, based on 2 years...
-
Experimental study on unloading failure characteristics and damage evolution rules of deep diorite based on triaxial acoustic emission tests
With the increasing depletion of shallow-earth mineral resources, deep mining will become the primary route of future mineral resources development....