Reanalysis of some in situ compaction test results
Conference Proceeding
Imre, E., Lorincz, J., Trang, P., Casini, F., Guida, G., Fityus, S., …Singh, V. (2019)
Reanalysis of some in situ compaction test results. In Proceedings of the XVII ECSMGE-2019: Geotechnical Engineering foundation of the futurehttps://doi.org/10.32075/17ECSMGE-2019-0989
Brandl (1977) presents the grading curve results of an investigation of particle disintegration of natural sandy gravel and crushed stone bedding courses due to in situ compac...
The geoengineering approach to the study of rivers and reservoirs
Journal Article
Corbett, P. W., Owen, A., Hartley, A., Pla-Pueyo, S., Barreto Gonzalez, D., Hackney, C., & Kape, S. (2019)
The geoengineering approach to the study of rivers and reservoirs. Geological Society Special Publications, https://doi.org/10.1144/SP488-2018-98
This volume contains contributions for two meetings held to explore the links between geoscience and engineering in rivers and reservoirs (surface and subsurface). The first ...
Particle-scale interaction in sand-rubber mixtures and their influence on energy dissipation mechanisms
Journal Article
Fonseca, J., Riaz, A., Bernal-Sanchez, J., Barreto Gonzalez, D., McDougall, J., Miranda Manzanares, M., …Dimitriadi, V. (2019)
Particle-scale interaction in sand-rubber mixtures and their influence on energy dissipation mechanisms. Géotechnique Letters, 9(4), 1-6. https://doi.org/10.1680/jgele.18.00221
Sand-rubber mixture (SRm) behaviour is affected by rubber content (RC) whilst dissipation in sands is caused by inter-particle sliding. Dissipation in SRm is as, or more signi...
Particle loss: An initial investigation into size effects and stress-dilatancy
Journal Article
McDougall, J., Kelly, D., & Daniel, B. (2019)
Particle loss: An initial investigation into size effects and stress-dilatancy. Soils and Foundations, https://doi.org/10.1016/j.sandf.2019.03.002
Drained triaxial tests have been performed to explore the effect of particle loss on shearing behaviour and critical states in granular mixtures. The mixtures comprise Leighto...
The influence of particle-size distribution on critical state behavior of spherical and non-spherical particle assemblies
Journal Article
Jiang, M. D., Yang, Z. X., Barreto, D., & Xie, Y. H. (2018)
The influence of particle-size distribution on critical state behavior of spherical and non-spherical particle assemblies. Granular Matter, 20(80), doi:10.1007/s10035-018-0850-x
This paper presents an investigation into the effects of particle-size distribution on the critical state behavior of granular materials using Discrete Element Method (DEM) si...
New method for rock qualification
Conference Proceeding
János, L., Emőke, I., Phong. Q, T., Miklós, G., László, K., István, T., …Guida, G. (2018)
New method for rock qualification. In Mérnökgeológia-Kőzetmechanika 2018 (263-274
A new method was elaborated to characterize the breakage properties of rocks. A crushing test was suggested and parallel tests were performed on sand-pairs with differen...
Revisiting the particle size effects in centrifuge modelling
Conference Proceeding
Nadimi, S., Fonseca, J., Taylor, R. N., & Barreto, D. (2016)
Revisiting the particle size effects in centrifuge modelling. In S. Escoffier, M. Blanc, A. Bretschneider, & L. Thorel (Eds.), EUROFUGE 2016, 3rd European conference on Physical Modelling in Geotechnics. , (85-90
Geotechnical centrifuge modelling provides an opportunity to examine novel and complex events in a well-controlled and repeatable environment. While grain interaction and cont...
Micromechanical insight into the undrained instability of granular materials: deformation characteristics of geomaterials.
Conference Proceeding
Barreto, D., Prada-Sarmiento, L. F., & Ramos-Cañón, A. M. (2015)
Micromechanical insight into the undrained instability of granular materials: deformation characteristics of geomaterials. In V. A. Rinaldi, M. E. Zeballos, & J. J. Clariá (Eds.), Deformation Characteristics of Geomaterials (655-662). https://doi.org/10.3233/978-1-61499-601-9-655
There is no agreement between experimental researchers whether the point where a granular material responds with a large change of stresses, strains or excess pore water press...
An overview of research activities and achievement in Geotechnics from the Scottish Universities Geotechnics Network (SUGN)
Conference Proceeding
Leung, A., Anastasopoulos, I. X., Augarde, C. E., Barreto, D., Brennan, A. J., Brown, M. J. Z., …Zielinski, M. (2015)
An overview of research activities and achievement in Geotechnics from the Scottish Universities Geotechnics Network (SUGN). In Geotechnical Engineering for Infrastructure and Development: XVI European Conference on Soil Mechanics and Geotechnical Engineering (4289-4294
Design of geotechnical systems is often challenging as it requires the understanding of complex soil behaviour and its influence on field-scale performance of geo-structures. ...
Significance of DEM input parameters on the modelling of low strength soft rock mechanical behaviour.
Book Chapter
Barreto, D., Rouainia, M., & Simpson, D. (2014)
Significance of DEM input parameters on the modelling of low strength soft rock mechanical behaviour. In K. Soga, K. Kumar, G. Biscontin, & M. Kuo (Eds.), Geomechanics from Micro to Macro (403-407). CRC Press