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Effects of soil models and nail’s flexural stiffness on soil nail wall 2D numerical analysis

Publish Year: 1396
Type: Conference paper
Language: English
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ICSAU05_0246

Index date: 1 June 2018

Effects of soil models and nail’s flexural stiffness on soil nail wall 2D numerical analysis abstract

Considering the nail’s flexural stiffness in nail’s simulation is a polemic topic in the numerical analysis of the soil nail wall. In this research, effects of soil constitutive models and nail’s flexural stiffness on soil nail wall 2D numerical analysis have been studied and compared with the outputs from French national research project on soil nailing, CLOUTERRE. The nail’s simulation in numerical model was performed in two forms, by Geogrid and Plate elements and the soil’s behavior simulation was performed by the Mohr-Coulomb (MC) and Hardening soil (HS) constitutive models in finite element package intended for two-dimensional analysis ,PLAXIS 2D. It has been observed that ignoring the nail’s flexural stiffness results in more conservative results in the values of soil lateral displacement and the nail’s axial force, especially in the Hardening soil constitutive model.

Effects of soil models and nail’s flexural stiffness on soil nail wall 2D numerical analysis Keywords:

Effects of soil models and nail’s flexural stiffness on soil nail wall 2D numerical analysis authors

Arastou Toroud

M. Sc. Student, Dept. of Civil Eng., Engineering Faculty, Shahed university, Tehran, Iran

MohammadHassan Karami

Assistant Professor, Dept. of Civil Eng., Engineering Faculty, Shahed university, Tehran, Iran