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Analysis of Stress and Strain State of a Pipeline in Karst Areas

Authors: Larionov V.I. , Novikov P.A. , Gumerov A.K.  Published: 11.09.2013
Published in issue: #3(88)/2012  

DOI:

 
Category: Dynamics, Strength, Reliability  
Keywords: pipeline, main pipeline, karsts, strain, anisotropic repulsion, nonlinear springs

The analysis (by the finite element method) of stress and strain state of a linear portion of main pipelines is given. The pipeline displacements in a soil in the vertical and horizontal planes, along the pipeline axis, as well as the soil resistance in different planes independent of each other are considered.