Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Parametric Optimization and Multi-regression Analysis for Soil Nailing Using Numerical Approaches
Abstract Soil nailing as a construction practice has turned into a prime earth retention and slope stabilization technique. Present study undertakes potential parametric optimization in soil nailing by considering soil nail interaction and back analysis of the pull-out strength of nail using Finite Element Analysis using PLAXIS 2D. Results suggested pull-out strength as a function of depth, thereby providing a potential scope for optimization of soil nail length pattern. The observed trend of results has been further validated using Limit Equilibrium Analysis. Further, dynamic analysis was undertaken to ensure the seismic stability considering the reduced nail length pattern using FHWA guidelines and the numerical approaches like finite element and limit equilibrium methods. Results suggest that the observed trend with reduced nail length patterns caused mild increment in the serviceability conditions like horizontal deformation, but the results were observed to be within permissible limits in the ultimate limit state. Furtherance to the numerical analyses, a numerical regression analysis was undertaken to develop a correlation between the geotechnical parameters, nail length patterns and the limit conditions.
Parametric Optimization and Multi-regression Analysis for Soil Nailing Using Numerical Approaches
Abstract Soil nailing as a construction practice has turned into a prime earth retention and slope stabilization technique. Present study undertakes potential parametric optimization in soil nailing by considering soil nail interaction and back analysis of the pull-out strength of nail using Finite Element Analysis using PLAXIS 2D. Results suggested pull-out strength as a function of depth, thereby providing a potential scope for optimization of soil nail length pattern. The observed trend of results has been further validated using Limit Equilibrium Analysis. Further, dynamic analysis was undertaken to ensure the seismic stability considering the reduced nail length pattern using FHWA guidelines and the numerical approaches like finite element and limit equilibrium methods. Results suggest that the observed trend with reduced nail length patterns caused mild increment in the serviceability conditions like horizontal deformation, but the results were observed to be within permissible limits in the ultimate limit state. Furtherance to the numerical analyses, a numerical regression analysis was undertaken to develop a correlation between the geotechnical parameters, nail length patterns and the limit conditions.
Parametric Optimization and Multi-regression Analysis for Soil Nailing Using Numerical Approaches
Sharma, Animesh (Autor:in) / Ramkrishnan, R. (Autor:in)
2020
Aufsatz (Zeitschrift)
Elektronische Ressource
Englisch
BKL:
57.00$jBergbau: Allgemeines
/
38.58
Geomechanik
/
57.00
Bergbau: Allgemeines
/
56.20
Ingenieurgeologie, Bodenmechanik
/
38.58$jGeomechanik
/
56.20$jIngenieurgeologie$jBodenmechanik
Parametric numerical analyses of soil nailing systems
British Library Conference Proceedings | 1996
|SOIL NAILING APPARATUS AND SOIL NAILING METHOD USING THAT
Europäisches Patentamt | 2016
|Numerical Analysis of Composite Soil Nailing Wall
British Library Conference Proceedings | 2015
|Parametric analyses of soil nailing stabilized excavation walls
British Library Conference Proceedings | 1992
|SOIL NAILING APPARATUS AND SOIL NAILING METHOD USING THAT
Europäisches Patentamt | 2017