<abstract xmlns="http://www.w3.org/1999/xhtml"><p>In the last three decades an interest has grown in prediction of soil stiffness. In case of dense cohesionless soils or natural overconsolidated cohesive soils the working strain to which soil stiffness is referred to covers the range 0.01-1.0%. On the basis of results of comprehensive experimental worked based on advanced triaxial tests results two formulae for Young’s modulus distribution accounting for strain range were derived for fine dense sand and heavy overconsolidated sandy clay. The formula for sand accounts also for stress level. In case of overconsolidated sandy clay, stress history, in the form of yield stress, is also accounted for.</p></abstract>

In the last three decades an interest has grown in prediction of soil stiffness. In case of dense cohesionless soils or natural overconsolidated cohesive soils the working strain to which soil stiffness is referred to covers the range 0.01-1.0%. On the basis of results of comprehensive experimental worked based on advanced triaxial tests results two formulae for Young’s modulus distribution accounting for strain range were derived for fine dense sand and heavy overconsolidated sandy clay. The formula for sand accounts also for stress level. In case of overconsolidated sandy clay, stress history, in the form of yield stress, is also accounted for.

A strain dependent stiffness of stiff cohesionless and cohesive soils

Faculty of Civil and Environmental Engineering, Department of Geotechnical Engineering, Warsaw University of Life Sciences – SGGW, ul. Nowoursynowska 159, 02-776 Warszawa, Poland

Studia Geotechnica et Mechanica

{"article-title":"A strain dependent stiffness of stiff cohesionless and cohesive soils"}

In the last three decades an interest has grown in prediction of soil stiffness. In case of dense cohesionless soils or natural overconsolidated cohesive soils...

A strain dependent stiffness of stiff cohesionless and cohesive soils

Pubblicato online: 09 nov 2012

Pagine: 53 - 67

DOI: https://doi.org/10.2478/sgm041205

This content is open access.