Undrained Condition
Pullout resistance of granular anchors in clay for undrained condition
... However, for GA5 and GA8 L D ≥ 8.7, Figure 10g, h, significant bulging of the columns was predicted over a length of ~ 2–3 Do from the column base, with r values of ~ 35% predicted fo[r] ...
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Study of Nilgiri Hills A Landslide Prone Area and its Seepage Analysis
... Figure 15a) Slope Supporting Road in Chinnabikatty shows the geometry of the section of slope supporting National Highway at Chinnabikatty, as in 2009 with the retaining wall at toe of the slope. The soil and retaining ...
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Undrained Triaxial Experimental Investigations and Hyperviscoplastic Modelling of Peat Materials
... the undrained response of peat based on the idea that its undrained behaviour is defined by the cross-anisotropic stiffness and strength produced by the development of tension within the predominantly ...
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Influence of Grain Sizes on Undrained Strength of Sand Mixtures
... Abstract: Sand is known as the main material in land reclamation works to develop and widen an area. It is important for the Geotechnical Engineer to ensure the sand used can accommodate the burden imposed from the ...
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Fallacy of wide undrained strength range at the Casagrande liquid limit
... generally not speci fi c to either clay or silt materials or particularly accentuated for certain levels of soil plasticity. As described earlier, a possible exception relates to silt materials for which the specimen ...
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Slope Stability Of The Middle Stack Of An Open Pit
... the undrained condition of the stack is above 30% of water content, the resulting safety factor and the probability of failure becomes out of compliance with the acceptance slope stability failure ...and ...
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Mechanical properties of dewatered sewage sludge
... The shrinkage, swelling and adhesion properties of the sludge material were also studied. The linear shrinkage value of 33% was measured as the percentage reduction in the length of a bar of the sludge material after it ...
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Stability analysis of shallow undrained tunnel heading using finite element limit analysis
... Figure 6.3 shows the full range of scenarios relating to both the collapse and blowout failure mechanisms for a tunnel heading model with a depth ratio of two and a strength ratio of 1.50. It can be seen that the ...
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Mechanics of compaction and dilatancy in triaxially stressed rocks, under simulated crustal conditions studied by pore volumometry
... or undrained conditions to be introduced to the sample, w hich, combined w ith elevated temperature and confining pressures, more accurately simulates crustal conditions, see section ...
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... The data used in this study were those obtained by Kabia Engineering Services Ltd. And Geoprobe Geological and Engineering Services Ltd. from the sites of actual projects executed in several localities in Eastern ...
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UNDRAINED SHEAR STRENGTH CHARACTERISTICS OF AN EXPANSIVE SOIL TREATED WITH CERTAIN INDUSTRIAL EFFLUENTS AT DIFFERENT PORE FLUID CONTENT RATIOS
... This is a special case of Triaxial Compression Test; the confining pressure being zero. A cylindrical soil specimen, usually of the same size as that for the Triaxial compression test, is loaded axially by a compressive ...
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Specimen Size Effect on Shear Behavior of Loose Sand in Triaxial Testing
... In spite of improvements in recognition, prediction, mitigation, and warning systems, economic losses and casualties due to landslides continue to grow as a result of increasing development of landslide-prone areas due ...
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Effect of using cement admixed with rubber chips on the undrained shear strength of soft soil
... ABSTRACT: Soft soil is one of the problematic soils with closely related to the ultimate failure behaviour which occurs as highly compressible, poor resistance to deformation, low permeability and also poor shear ...
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COMPARISON OF SHEAR STRENGTH OF PLASTIC AND NON-PLASTIC FINES IN SOIL
... Fig 4 shows that with an increase in fines content the undrained shear strength decreases till threshold fines content later on it increases. Whereas, in Fig 5 it was observed that with an increase in fines ...
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Using Triaxial Test for Rock Mechanical Properties Determination (Case Study: Greater Ughelli Depobelt and Costal Swamp Depobelt wells)
... 1) The effective and total strength parameters for sandstone core samples were measured by performing consolidated-undrained triaxial compression tests in a modified triaxial cell that allowed pore pressure ...
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Least Squares Support Vector Machine for Constitutive Modeling of Clay
... The research presented in this paper attempts to develop constitutive models taking advantage of LSSVM. Next, the overview of SVM and LSSVM will be presented. Third, the representation in LSSVM material modeling will be ...
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Evaluating effects of land management on greenhouse gas fluxes and carbon balances in boreo-temperate lowland peatland systems
... Two studies compared drained and restored peatlands with ‘ natural ’ or undrained peatlands. Studies showed no identifiable heterogeneity. mean and variability measure) and quantities of[r] ...
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Liquefied Residual Strength of Undrained Sand upon A Parametric Approach to Hypo-elastic Model
... Therefore, a parametric-based approach method proposed for assigning drained/undrained sand behavior leads to predicting deformability and stress distribution in soil. This approach is derived upon total stress ...
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Study on the Simplified Procedure for Evaluating the Undrained Cycric Strength for Gravelly Soils (F572)
... their undrained cyclic strengths and the data generated from these tests were then ...the undrained cyclic strength with the shear wave velocity (Vs) and the large penetration test resistance (Nd) obtained ...
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Undrained Response of Soils Under Varying Parameters
... forces. The attraction forces existing between particles and at the bonds and the repulsion forces between particles and the pore water pressure must be at all times in balance with the imposed total vertical stress. ...
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