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Verification of a novel stress path method by true-triaxial test
To verify the novel method of achieving a true-triaxial stress path with the pseudo-triaxial apparatus, a series of drained and undrained tests were...
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Experimental study of true triaxial high pressure subcritical water impact fracturing
A new fluid alternative to slick water for fracturing shale gas can reduce the waste of water resources and improve the extraction efficiency,...
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Dynamic characteristics of coal gangue subgrade filler under traffic load based on the hysteretic curves
Traffic cyclic loading is the key factor that leads to the deterioration of the long-term service behavior of subgrade. A series of cyclic triaxial...
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Experimental study on dynamic characteristics of tailings under different consolidation conditions
The dynamic stability of tailing ponds depend largely on the dynamic characteristics of tailings sand. To explore the dynamic characteristics of...
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Effect of temperature on the dynamic parameters of silty clay in a seasonally frozen region
The effect of temperature on the dynamic parameters of silty clay in a seasonally frozen region was assessed using a GDS dynamic triaxial test...
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Dynamic characteristics and reinforcement mechanism of silty soil improved by regenerated fiber polymer
The development of economical and efficient roadbed silt reinforcement technology not only guides the proficient utilization of silt resources but...
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JH-2 constitutive model of sandstone for dynamic problems
This paper demonstrates the application of the Johnson–Holmquist II (JH-2) model with correlated and validated parameters to simulate the behavior of...
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Dynamic multifractal characteristics of acoustic emission about composite samples with different stress loading and unloading conditions
Studying the failure characteristics of the common composite strata structure in western China is essential for evaluating stope stability and...
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Gas pressure evolution characteristics of deep true triaxial coal and gas outburst based on acoustic emission monitoring
Coal and gas outburst is one of the geological disasters that seriously threaten the safety of coal mines production. In recent years, with the...
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Research on correlation between dynamic resilient modulus and CBR of coarse-grained chlorine saline soil
A large area of coarse-grained saline soil is distributed in saline soil areas, and chlorine saline soil with a high salt content is a typical...
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Influence of root distribution patterns on soil dynamic characteristics
Slopes along the highway and railway routes are subjected to not only static loads but also dynamic loads generated by vehicles and trains. The...
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Dynamic mechanical response and crack evolution law of raw coal loaded by dynamic-static coupling under three-dimensional constraints
This paper presents the investigation of the dynamic mechanical properties of coal rock under complex stress conditions at depth, based on the...
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Creep behavior and long-term strength characteristics of pre-peak damaged sandstone under conventional triaxial compression
A series of creep tests were carried out on sandstone specimens with different pre-peak instantaneous damage characteristics under different...
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Improved measurement method for roadbed bearing capacity based on PFWD dynamic modulus control
To address current challenges of difficult standardisation of dynamic determination of roadbed bearing capacity and excessive deviations in...
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Study on dynamic response and long-term settlement of silty soil around Shanghai metro tunnel
At present, the method for calculating long-term tunnel settlement predictions under metro loading considers only one working condition of passenger...
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Study on crack evolutional behavior of rocks in triaxial compression based on colony growth dynamics model
The crack propagation behavior of rock during compression involves complex mechanisms. Describing the growth behavior of a large number of cracks...
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Interface microstructure effects on dynamic failure behavior of layered Cu/Ta microstructures
Structural metallic materials with interfaces of immiscible materials provide opportunities to design and tailor the microstructures for desired...
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Research on the dynamic tensile characteristics and surface crack evolution of coal under impact loading
The tensile properties of coal under dynamic loading are important mechanical characteristics of coal and are highly important for controlling coal...
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Study on the energy evolution mechanism of coal and rock with impact tendency under different strain rates
To explore the strain rate effect of deformation and failure of impact prone coal rock, uniaxial compression tests and triaxial compression tests...
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Study on the dynamic response and roadways stability during mining under the disturbance of hard roof break
Under the condition that the working face was directly covered with hard roof, the abrupt breaking of hard roof release significant amount of energy,...
