6533b839fe1ef96bd12a5acc

RESEARCH PRODUCT

Studies on predictive virtual models based on finite element analysis of the behaviour of geomembranes

Petre VasilutaNicolae Florin CofaruIleana Ioana Cofaru

subject

Nonlinear systemEngineeringGeomembranebusiness.industrylcsh:TA1-2040von Mises yield criterionStructural engineeringLayer (object-oriented design)businesslcsh:Engineering (General). Civil engineering (General)Civil engineeringFinite element method

description

The study shown in this paper presents the behaviour of geomembranes used at the ecological landfills. For this goal was used a method designed to elaborate the virtual models of 3D geomembrane with one ply or 2 plies disposed at 30°, 45° and 90° and based on this model there were developed a number of 20 particular cases. For each situation it was realized the nonlinear analyses for all the developed cases with different vertical pressures representing different loads for the waste layer (1m, 2m, 10m, 15m, 20m). The main results are obtained in graphical form and represent the Maximum tensions Von Mises and total displacements of the geomembrane.

10.1051/matecconf/201713706006https://doaj.org/article/7a5f40bc6d204735a93d27a9e3847613