mohr-coulomb (M-C)
On understanding the applicability of Mohr Coulomb failure hypothesis for composite materials using UnitCells©
... of Mohr-Coulomb (M-C) failure hypothesis for anisotropic composite materials is re- examined in this ...paper. Mohr-Coulomb failure theory has been widely referred to in the literature to ...
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The Mohr–Coulomb criterion for intact rock strength and friction – a re-evaluation and consideration of failure under polyaxial stresses
... the Mohr– Coulomb failure criterion under axisymmetric shortening conditions, provided the best form of polyaxial failure cri- terion is ...the Mohr–Coulomb failure envelopes do not predict ...
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Complete limiting stress solutions for the bearing capacity of strip footings on a Mohr-Coulomb soil
... BEARING CAPACITY OF STRIP FOOTINGS ON MOHR–COULOMB SOIL assumed a wedge base angle of /4 + /2 consistent with the weightless soil case, and solved the characteristic equations such that [r] ...
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Craters in concrete slabs due to detonation – drawbacks of material models with a Mohr-Coulomb yield surface
... on Mohr-Coulomb’s, Johnson-Cook’s, or a similar law and take the brittleness of concrete in a threefold manner into account: (1) The residual surface is zero for negative pressure, ...
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A non-stationary earthquake probability assessment with the Mohr–Coulomb failure criterion
... Figure 10 shows the result for another scenario under a return period of 162 ± 100 years. Similar to the previous cal- culation shown in Fig. 9, the earthquake probabilities in the three 10-year periods with different ...
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Reuleaux plasticity: Analytical backward Euler stress integration and consistent tangent
... In this paper we offer a simple cone-type (frictional) elasto-plastic formulation, which allows an analytical backward Euler (BE) stress integration on the curved surface and exact integration in the regions where ...
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... the Mohr–Coulomb (M-C) criterion with the elasto-brittle-plastic model, and considered the dilatancy characteristics of the surrounding rock after ...
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Wide shear zones and the spot model: Implications from the split-bottom geometry
... a Mohr-Coulomb type theory that predict stresses in materials at incipient ...by Mohr-Coulomb stresses in the two dimensional Couette setup where the principal directions of the ...
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Study on the fracture mode of low permeability shale under different confining pressures
... a Mohr Coulomb failure criterion and Griffith criterion, from the theoretical analysis of rock fracture behavior, and the rock is divided into three modes: tension fracture, shear fracture and tension shear ...
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Interaction of subgrade resistance and dimensions of asphalt pavement surface cracks on propagation of secondary distresses
... Until now, different finite element software was used for modeling pavement; ANSYS finite element software is used mostly, which is used for modeling cracked pavement too [3]. Likewise, ABAQUS software is packaged ...
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Shear Strength Characteristics of Coir Fibre Stabilised Stone Matrix Asphalt Mixtures
... the Mohr-Coulomb failure ...the Mohr-Coulomb failure envelope represented by the cohesion c and angle of internal friction φ for the control mixture and coir fibre stabilized mixture (3samples ...
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An approach to well bore wall stability analysis by MATLAB and FLAC3D software for Salman oil field
... 4-17 Graph of lower and upper limit of the window of mud based on changes of azimuth at point 2 with the use of the criteria of failure of Mohr Coulomb ....... 82 4-18 Graph of lower and upper limit of the ...
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ABSTRACT Rotary tiller or ROTAVATOR (derived from rotary cultivator) is a tillage machine designed for
... the Mohr-Coulomb failure criterion and it is used to describe the friction shear resistance of soils together with the normal effective ...the Mohr-Coulomb shear resistance ...
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Slope Stability Evaluations by Limit Equilibrium and Finite Element Methods Applied to a Railway in the Moroccan Rif
... The finite element method makes it possible to calcu- late stresses and deformations state in a rock mass, sub- jected to its self weight with the assumption of the be- havior law adopted. In our calculations, a model ...
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Investigating the Effects of some Geotechnical Properties on Exploitation of some selected Laterite Deposits in South West, Nigeria
... linear Mohr – Coulomb failure criterion utilizing the notion of safety factors with respect to shear strength, where their average results of cohesion, angle of friction, bulk density and moisture content ...
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Frictional Strain Hardening-softening in Experimental and Numerical Investigation of Arching Effect
... In the current paper, the results of a numerical simulation that were verified by a well instrumented experimental procedure for studying the arching effect over a trapdoor in sand is presented. To simulate this ...
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Coulomb Effects in Few-Body Reactions
... long-range Coulomb interaction in the description of the three- and four-particle scattering is a challenging task in theoretical few-body nuclear ...the Coulomb potential prevents the di- rect application ...
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Multiple coulomb scattering of muons in MICE
... Multiple coulomb scattering of muons in the lithium hydride (LiH) MICE absorber has been studied in the presence of magnetic fields using a convolution method, which has the advantage over typically used ...
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Design optimization of Coulomb blockade devices
... We investigate the design of a Coulomb blockade device consisting of a rectangular array of quantum dots or ultrasmall metallic islands with regard to its stability against geometric siz[r] ...
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Coulomb dissociation another “Trojan Horse”
... Figure 2 schematically shows the Coulomb dissociation process. When a projectile nucleus A is passing the vicinity of a high Z nucleus, the projectile feels the presence of the electric field generated by the high ...
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