crushing strength anisotropy

crushing strength anisotropy

(PDF) Microstructural origins of crushing strength for ...

2021-3-5 · Based on a fine description of geometrical and mechanical properties at the onset of failure, we develop a micromechanical breakdown of the crushing strength variability using an analytical...

Effect of contact anisotropy on the crushing strength of ...

Effect of contact anisotropy on the crushing strength of ag gregates Aurélien Neveu1, ,Riccardo Artoni1, ,Yannick Descantes1, , and Patrick Richard1, 1 LUNAM Université, IFSTTAR, MAST, GPEM,...

Investigation of the Effect of Strength Anisotropy on ...

2021-10-12 · furthermore, to investigate the effect of strength anisotropy according to the height of the fill on the slope stability, slope stability analysis was performed assuming 10m, 20m, 50m, and 100m of the embankment. it became clear that by considering strength anisotropy, the stability of embankment decreased when water level within the embankment

Strength Anisotropy of Rock with Crossing Joints: Results ...

2019-1-2 · Discontinuities have a remarkable influence on the anisotropy of rock masses including deformability, permeability, and strength. Recently, many efforts have been made to investigate rock and rock masses with several joints intersecting at different angles (e.g., Kulatilake et al. 2001; Chong et al. 2013).Different methods, such as analytical solutions, lab testing, and back-analysis of ...

Multiscale modeling of continuous crushing of granular ...

2020-9-8 · The anisotropy in particles seems to mitigate shape effect on particle strength and crushing energy. Macromechanical yield stress of the sample is related to single

Evolution of Anisotropy in ... - Strength of Materials

2014-4-22 · The effect of particle rolling and crushing on the evolutions of the two types of anisotropy, i.e., anisotropy of particle packing (microstructure) and anisotropy of force chains, is investigated numerically using the discrete element method. To this end, the classical fabric tensor is adopted to describe the anisotropy of microstructure, while two similar orientation tensors defined by the ...

Mechanical property anisotropy of pharmaceutical

2006-5-11 · The degree of tensile strength anisotropy ( α) was quantified for each material by taking the ratio of the axial to radial tensile strength. As α values approach unity, the compact is considered to be more isotropic. α = σ T ( axial) σ T ( radial) For the compacts tested, the mean values of α ranged between 0.47 and 0.93 as shown in Table 1.

Pore Direction in Relation to Anisotropy of Mechanical ...

2008-4-9 · This suggested that the (anisotropy in) pore structure is the cause of the anisotropy in mechanical strength. In the present paper attention will be paid to both the quantification of the preferential pore direction and the anisotropy in mechanical strength in a cubic starch compact to better understand the correlation between these two parameters.

武汉大学教师个人主页系统 楚锡华 论文成果 计算固体力学 ...

Evolution of anisotropy in granular materials: effect of particle rolling and particle crushing. strength of materials, 2014, 46, 2: 214-220. [17]. Numerical investigations on breakage behaviour of granular materials. Geomechanics and Engineering, An [18].

岩土工程英语词汇A-R_竹子的专栏-CSDN博客

2017-11-9 · crushing strength 压碎强度 cyclic triaxial test 周期加荷三轴试验 crust 地壳;硬表层;壳 cyclone pump 旋流泵 ... fabric anisotropy 组构各向异性 fabric form 织物模板 fabric peak strength 土工织物峰值强度 fabric (材料) 组构; (土工) 织物 ...

Microstructural origins of crushing strength for ...

We study the crushing strength of brittle materials whose internal structure (e.g., mineral particles or graining) presents a layered arrangement reminiscent of sedimentary and metamorphic rocks. Taking a discrete-element approach, we probe the failure strength of circular-shaped samples intended to reproduce specific mineral configurations. To do so, assemblies of cells, products of a ...

Effect of contact anisotropy on the crushing strength of ...

This work deals with the effect of the contact orientation distribution on the crushing of granular materials. At first, a simple drop weight experiment was designed in order to study the effect of the location of three contact edges on the fracture pattern and the strength of a model cylindrical particle. The sample was placed on two bottom contact edges symmetrically distributed with ...

Effect of Inherent Anisotropy on Shear Strength

2021-8-10 · Moreover, shear strength components for sand specimens were resolved. Inspection of the residual shear strength parameters showed an increase, where the amount of particle crushing increased regardless the level of the normal stress being applied. Furthermore, examining the effect of inherent anisotropy showed that a

(PDF) Effect of Inherent Anisotropy on Shear Strength ...

strength parameters; i.e. the residual angle of friction, Figure 15 depicts the quality of measured residual showed an increase as the amount of particle crushing frictional angle taking into consideration the effect of increases regardless the level of normal stress being inherent anisotropy regardless the

Investigation of the Effect of Strength Anisotropy on ...

Furthermore, to investigate the effect of strength anisotropy according to the height of the fill on the slope stability, slope stability analysis was performed assuming 10m, 20m, 50m, and 100m of the embankment. it became clear that by considering strength anisotropy, the stability of embankment decreased when water level within the embankment ...

Bayesian inference of rock strength anisotropy ...

, , , , , , , As anisotropy exerts a large control on the stability and strength of geotechnical structures, including dam and bridge foundations, 1, 15 underground excavations, 16 oil boreholes 17, 18 nuclear waste storage, 19 and slopes, 20, 21 accurate estimates of rock strength anisotropy are of utmost importance in rock engineering design ...

Multiscale modeling of continuous crushing of granular ...

2020-9-9 · 25 The anisotropy in particles seems to mitigate shape effect on particle strength and crushing energy. 26 Macromechanical yield stress of the sample is related to single particle strength monotonically but 27 the relationship appears to be non-linear when different microstructural features are involved. 28

Pore Direction in Relation to Anisotropy of Mechanical ...

2008-4-9 · This suggested that the (anisotropy in) pore structure is the cause of the anisotropy in mechanical strength. In the present paper attention will be paid to both the quantification of the preferential pore direction and the anisotropy in mechanical strength in a cubic starch compact to better understand the correlation between these two parameters.

Correlation of mechanical anisotropy with fine grain ...

2021-7-27 · The as-solution-treated Sm 2 Co 17-type magnets exhibiting a single 1:7H phase with different average grain sizes (D) are designed.Anisotropy of bending strength (R bb) and compressive strength (R mc) of the magnets was investigated.Moreover, the R bb increases from 86 to 173 MPa with D decreasing from ∼52 to ∼18 μm for group c//h samples. The Hall-Petch correlation was employed

岩土工程英语词汇A-R_竹子的专栏-CSDN博客

2017-11-9 · crushing strength 压碎强度 cyclic triaxial test 周期加荷三轴试验 crust 地壳;硬表层;壳 cyclone pump 旋流泵 ... fabric anisotropy 组构各向异性 fabric form 织物模板 fabric peak strength 土工织物峰值强度 fabric (材料) 组构; (土工) 织物 ...

Crushing Strength Anisotropy - roedlestage.de

Crushing Strength Anisotropy. 3 effect of inherent anisotropy on shear strength following crushing of natural aqaba subgrade sand taleb al-rousan11, omar al hattamleh1 and reyad al dwairi2 1 department of civil engineering, hashemite university, p.O.Box 150459, zarqa 13115, jordan 2 department of natural resources and chemical engineering, tafila technical university, p.O.Box 179, tafila 66110 ...

crushing strength anisotropy | Prominer (Shanghai) Mining ...

Effect of contact anisotropy on the crushing strength of ... 30 Jun 2017 ... Effect of contact anisotropy on the crushing strength of aggregates. Aurélien Neveu*, Riccardo Artoni**, Yannick Descantes*** and Patrick... Get Price. Anisotropy of strength and deformability of fractured rocks ...

Investigation of the Effect of Strength Anisotropy on ...

2021-10-5 · Furthermore, to investigate the effect of strength anisotropy according to the height of the fill on the slope stability, slope stability analysis was performed assuming 10m, 20m, 50m, and 100m of the embankment. it became clear that by considering strength anisotropy, the stability of embankment decreased when water level within the embankment ...

Effect of contact anisotropy on the crushing strength of ...

Figure 3. (a) Force-displacement curves from numerical simulations for three values of angle ; (b) fraction of broken cohesive interactions as a function of top wall displacement; (c) ratio between force maximum for a given value of and force maximum for = 0 (), critical displacement at force maximum ( ). - "Effect of contact anisotropy on the crushing strength of aggregates"

[PDF] Effect of Inherent Anisotropy on Shear Strength ...

Inherent anisotropy affects the overall shear strength of sand deposits. Soil inherent anisotropy was evaluated for pre-crushed Aqaba subgrade sand by deposition of soil grains onto an inclined surface. Crushing of Aqaba sand was induced by one-dimensional compression. Sand characteristic properties (mineralogical properties, grain size and crushing resistance strength) were determined by ...

Bayesian inference of rock strength anisotropy ...

, , , , , , , As anisotropy exerts a large control on the stability and strength of geotechnical structures, including dam and bridge foundations, 1, 15 underground excavations, 16 oil boreholes 17, 18 nuclear waste storage, 19 and slopes, 20, 21 accurate estimates of rock strength anisotropy are of utmost importance in rock engineering design ...

Effect of contact anisotropy on the crushing strength of ...

Abstract. This work deals with the effect of the contact orientation distribution on the crushing of granular materials. At first, a simple drop weight experiment was designed in order to study the effect of the location of three contact edges on the fracture pattern and the strength of a model cylindrical particle.

Critical Assessment 16: Anisotropy in metals

2018-5-30 · Keywords: Anisotropy, Strength, Elasticity, Formability, Toughness, Magnetism Introduction Anisotropy, sometimes also referred to as directionality, is a very commonly observed phenomenon whereby properties of a material vary, depending on the direction along which they are measured. This obviously cannot

Pore Direction in Relation to Anisotropy of Mechanical ...

This suggested that the (anisotropy in) pore structure is the cause of the anisotropy in mechanical strength. In the present paper attention will be paid to both the quantification of the preferential pore direction and the anisotropy in mechanical strength in a cubic starch compact to better understand the correlation between these two parameters.

岩土工程英语词汇A-R_竹子的专栏-CSDN博客

2017-11-9 · crushing strength 压碎强度 cyclic triaxial test 周期加荷三轴试验 crust 地壳;硬表层;壳 cyclone pump 旋流泵 ... fabric anisotropy 组构各向异性 fabric form 织物模板 fabric peak strength 土工织物峰值强度 fabric (材料) 组构; (土工) 织物 ...