Results 281 to 290 of about 4,757,745 (346)
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Investigation of the tool-rock interaction using Drucker-Prager failure criterion

Journal of Petroleum Science and Engineering, 2019
Mechanical rock breaking in different forms have found wide applications in the mining and civil engineering industry such as drilling, tunnelling and grinding. A detailed understanding of the tool-rock interaction is essential to achieve high efficiency
Weiji Liu   +4 more
semanticscholar   +1 more source

A new failure criterion for determining the cyclic resistance of low-plasticity fine-grained tailings

Engineering Geology, 2019
Reasonable determination of the cyclic resistance of low-plasticity fine-grained tailings is important for the engineering design of new tailings dams. In this paper, a series of monotonic and cyclic triaxial undrained tests were conducted to investigate
X. Ke, Junsheng Chen, Y. Shan
semanticscholar   +1 more source

Strain energy density failure criterion

International Journal of Solids and Structures, 2001
Starting from Clausius-Duhem inequality in which the free energy depends on elastic and plastic strains, temperature, damage tensor and plastic internal variables, the author derives an intrinsic general dissipative energy density leading to a failure criterion described by the critical value of elastic strain energy density.
openaire   +2 more sources

Quantification of Sand Production Using a Pressure-Gradient-Based Sand-Failure Criterion

SPE Journal, 2019
Cold heavy-oil production with sand (CHOPS) has been one of the major recovery processes for developing unconsolidated heavy-oil reservoirs by taking advantage of sand production and foamy-oil flow.
Z. Fan, Daoyong Yang, Xiaoli Li
semanticscholar   +1 more source

A Failure Criterion for Concrete

Journal of the Engineering Mechanics Division, 1977
A four-parameter failure criterion containing all the three stress invariants explicitly is proposed for short-time loading of concrete. It corresponds to a smooth convex failure surface with curved meridians, which open in the negative direction of the hydrostatic axis, and the trace in the deviatoric plane changes from almost triangular to a more ...
openaire   +1 more source

Energy evolution analysis and related failure criterion for layered rocks

Bulletin of Engineering Geology and the Environment, 2023
M. Gao   +4 more
semanticscholar   +1 more source

Forty-Year Review of the Hoek–Brown Failure Criterion for Jointed Rock Masses

Rock Mechanics and Rock Engineering, 2021
H. Rafiei Renani, M. Cai
semanticscholar   +1 more source

Strain energy density failure criterion

1990
The selection of failure criteria for predicting the allowable load of structural components has historically been one of the problematic areas in design. The conventional approach often tends to penalize the structure in weight and size, if not economically.
openaire   +1 more source

Undrained Stability of Unsupported Conical Slopes in Anisotropic Clays Based on Anisotropic Undrained Shear Failure Criterion

Transportation Infrastructure Geotechnology, 2021
Wittawat Yodsomjai   +2 more
semanticscholar   +1 more source

An energy criterion for fatigue failure

Strength of Materials, 1993
A criterion for the fatigue failure of metals is presented which is based on specific energy dissipation during the loading cycle. Equations are obtained which determine the relative critical failure energy for cyclically unstable materials. The parameters used were studied as functions of the mean stresses.
V. T. Troshchenko, P. A. Fomichev
openaire   +1 more source

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