soil model
A Soil Model Considering Principal Stress Rotations
... in soil, such as the earthquake, wave and traffic load- ing (Ishihara & Towhata, 1983; Ishihara, 1993; Grabe & Clayton, ...in soil (Ros- coe et al, 1967; Miura et al, 1986; Gutierrez et al, 1991; ...
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A soil model considering principal stress rotations
... in soil, such as the earthquake, wave and traffic load- ing (Ishihara & Towhata, 1983; Ishihara, 1993; Grabe & Clayton, ...in soil (Ros- coe et al, 1967; Miura et al, 1986; Gutierrez et al, 1991; ...
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Integral bridges? Development of a constitutive soil model for soil structure interaction
... constitutive model and therefore a new model was be developed based on this ...the model and initial validation process are ...a model in the Finite Difference Method package ...
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Assimilation of surface soil moisture into a multilayer soil model: design and evaluation at local scale
... Mahfouf, J.-F., Bergaoui, K., Draper, C., Bouyssel, F., Taillefer, F., and Taseva, L.: A comparison of two off-line soil analysis schemes for assimilation of screen level observations, J. Geo- phys. Res., 114, ...
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A simple model for predicting soil temperature in snow covered and seasonally frozen soil: model description and testing
... in soil are moisture, nutrient and temperature dependent and, consequently, accurate calculation of soil temperature is important for modelling nitrogen ...in soil occurs even at sub-zero ...
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Soil Model: Tool to Demonstrate the Effect of Different Cropping Systems on Soil Conservation
... 24 hours after the simulation of each rain, the bottom holes of each model of soil were uncovered to collect the water infiltrated in each culture system. It was possible to verify differences in the ...
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Behaviour of Earth Dam under Seismic Load Considering Nonlinearity of the Soil
... the soil behaves linearly during the static ...the soil stresses and dis- placements, it increases from linear elastic to nonlinear (elastic plastic) soil ...
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A micro finite-element model for soil behaviour
... (Fig. 13(a)), the sample is not loaded yet and all grains have a stress field constant and equal to zero. At the intermediate stage (Fig. 13(b)), it can be seen that the stress concentration starts at the grain contacts ...
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Role of Organic Matter in the Adsorption/Desorption of Cr, Cu and Pb in Competitive Systems in Two Different Soils
... the soil, it is necessary to study their dynamics in the ...the soil were determined by adding a solution of metal salts at various concen- trations, leaving 24 h centrifuging and analyzing the ...
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Infiltration model for center pivot irrigation on bare soil
... values. Model efficiency was used to optimize model parameters and quantify goodness of ...fit. Model efficiency is similar to the correlation coefficient associated with linear regression in that ...
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A multi basin SWAT model analysis of runoff and sedimentation in the Blue Nile, Ethiopia
... and soil factors. Assessing and mitigating soil erosion at the basin level is complex both spatially and ...the soil saturates (Ashagre, 2009) or from degraded, shallow ...
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APPLICATION OF SENSITIVITY MEASURED PARAMETERS FOR MODELS EVALUTION.
... using soil auger, core sampler and a hand-operated soil cone penetrometer (ASAE, 2001) having an enclosed angle of 30 0 , with a base area of 323 mm 2 mounted on a shaft of ...and soil resistance ...
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Evaluation of FEM modelling for stress propagation under pressure wheel of corn planter
... weight on the soil. The sudden stress wave inside the soil interferes with the model’s original data. In the second time step (0.649 seconds), the linear speed of 4 km/h was applied to the reference point ...
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Association of spring summer hydrology and meteorology with human West Nile virus infection in West Texas, USA, 2002–2016
... best-fitting model (which included, March soil moisture, June temperature, August soil moisture and Au- gust temperature) had 95% of the cumulative BIC weight, for each of the following ...
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The effect of the feedback cycle between the soil organic carbon and the soil hydrologic and thermal dynamics
... deeper soil and lower the water table, allowing further decomposition and release of carbon into the ...accurately model the SOC stock and its dynamics in high-latitude organic soils is of increasing ...
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Evaluating the performance of coupled snow–soil models in SURFEXv8 to simulate the permafrost thermal regime at a high Arctic site
... Snow albedo depends on the snow microstructure, amount of light-absorbing impurities and on the solar zenith angle (SZA; Warren, 1982). Crocus computes the snow albedo by considering microstructure to account for ...
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The fate of fertiliser phosphorus in Wharekohe podzols : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Soil Science at Massey University
... CFAS model reduced the effects of an incorrect estimation of ...the soil types and small changes in SR can have a large impact on P requirements as described ...each soil type was not possible on ...
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A simple temperature based method to estimate heterogeneous frozen ground within a distributed watershed model
... the soil. The widely used continuous frozen ground index (CFGI) model is a degree-day approach and identi- fies frozen ground using a simple frost index, which varies mainly with elevation through an ...
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Influence of the soil-atmosphere exchange on the hydric profile induced in soil-structure system
... both soil prop- erties and climatic conditions (Wilson et ...the soil moisture and heat balance in porous media may be used to describe the soil-atmosphere ...mathematical model using a finite ...
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Development of Strength Model of Lateritic Soil Cement
... treated soil may be as low as 1,380 kPa for fine-grained soils with 16% cement and more than 10,000 kPa for granular soil-cement with 3% cement ...various soil types are quite different ...grained ...
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