33 results

Exploring the Use of Rock Flour for Sustainable Peat Stabilisation

Conference Proceeding
Bernal-Sanchez, J., Coll, J., Leak, J., & Barreto, D. (2024)
Exploring the Use of Rock Flour for Sustainable Peat Stabilisation. In Geo-Congress 2024: Soil Improvement, Sustainability, Geoenvironmental, and Cold Regions Engineering (450-460). https://doi.org/10.1061/9780784485330.046
This paper aims to investigate the mechanical behaviour of peat stabilised with glacial rock flour for foundation construction. Peat, a natural organic soil, presents challeng...

Dynamic Behaviour of a Geotechnical Seismic Isolation System with Rubber-Sand Mixtures to Enhance Seismic Protection

Conference Proceeding
Bernal-Sanchez, J., McDougall, J., Miranda-Manzanares, M., & Barreto, D. (2022)
Dynamic Behaviour of a Geotechnical Seismic Isolation System with Rubber-Sand Mixtures to Enhance Seismic Protection. In Proceedings of the 3rd European Conference on Earthquake Engineering & Seismology (2674-2683
A Geotechnical Seismic Isolation (GSI) system is proposed in this study based on the use of Rubber-Soil mixtures (RSm) to facilitate the benefits of dynamic soil-foundation st...

Housing Construction On Peatland: Phase 1 Report

Report
Bernal-Sanchez, J., McDougall, J., Medero, G., Cook, D., & Barreto, D. (2021)
Housing Construction On Peatland: Phase 1 Report. Edinburgh: Construction Scotland Innovation Centre
The economic development and social resilience of communities in rural Scotland is being hampered by a shortage of affordable housing. Nationally, about 23,000 new homes per y...

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...

Experimental assessment of stiffness and damping in rubber-sand mixtures at various strain levels

Conference Proceeding
Bernal-Sanchez, J., Mcdougall, J., Barreto, D., Marinelli, A., Dimitriadi, V., Anbazhagan, P., & Miranda, M. (2019)
Experimental assessment of stiffness and damping in rubber-sand mixtures at various strain levels. In Earthquake Geotechnical Engineering for Protection and Development of Environment and Constructions, (1403-1410
The dynamic properties of shredded rubber-soil mixtures (ShRm), comprising a sub-rounded quartz sand combined with small rubber shreds at 0, 10, 20, 30% by mass, were investig...

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...

Dynamic behaviour of shredded rubber soil mixtures

Conference Proceeding
Bernal-Sanchez, J., McDougall, J., Barreto Gonzalez, D., Miranda, M., & Marinelli, A. (2018)
Dynamic behaviour of shredded rubber soil mixtures. In Proceedings of the 16th European Conference in Earthquake Engineering
Residential buildings in high population density areas are seismically vulnerable to the action of major seismic events. The high cost and technical difficulties related to th...

Optical Fiber Sensor Design for Ground Slope Movement Monitoring for Railway Safety Operations

Conference Proceeding
Hook, D., Laing, W., Kerrouche, A., Barreto Gonzalez, D., & Alwis, L. S. (2018)
Optical Fiber Sensor Design for Ground Slope Movement Monitoring for Railway Safety Operations. In 2018 IEEE Sensors Proceedings. , (1-4). https://doi.org/10.1109/ICSENS.2018.8589835
Scour and slope instability are a major issue in keeping the railway structures safe and operational. Conventional measurement techniques do not allow real-time monitoring of ...
7 results

Construction on Peat

2020 - 2021
Housing Construction on Peatland: Opening up Opportunities and Minimising Disruption through Innovation – Phase 1 Feasibility of Proposed Solutions
Funder: Built Environment - Smarter Transformation (formerly CSIC) | Value: £34,590

Monitoring Of Railway Related Infrastructure Using Optical Fibre Sensors

2019 - 2020
Student Placement Innovation Voucher as continuation of earlier Standard Innovation Voucher in partnership with Geo-Info Ltd. This project aims to extend the earlier project by assessing the performan...
Funder: Scottish Funding Council | Value: £4,930

Statistical mechanis of particle breakage, fragmentation and shape evolution during shearing of granular materials

2019 - 2019
This is a follow on project, which aims to use statistical entropy concepts to understand the behaviour of granular materials, and will fund a 4-week stay in Hungary to work with Budapest University o...
Funder: Royal Society of Edinburgh | Value: £300

RSE Bilateral Exchange Programme - Statistical Entropy in Granular Materials

2018 - 2018
This research builds on existing cooperation with Dr Emoke Imre from Obuda University in Hungary. The aim of the project is to visit the institution in Budapest to further research and deliver a lec...
Funder: Royal Society of Edinburgh | Value: £280

Remote Sensing Innovation for Civil Engineering Infrastructure and Slope Movement Monitoring

2017 - 2017
This project aims to review an assess existing remote sensing technologies in order to improve and adapt technologies currently used in other fields to civil engineering applications. The two main aim...
Funder: Scottish Funding Council | Value: £4,723

Development of a Columbia-UK research co-operation programme on infrastructure & climate change

2014 - 2015
This is a travel grant to develop research on unsaturated soil behaviour and cyclic behaviour of soils and their relations with climate changes effects on civil engineering infrastructure. It aims to ...
Funder: British Council | Value: £6,195

A micro-scale (DEM) investigation on driven pile cycle behaviour

2014 - 2016
Structures such as bridges or wind turbines develop loads that have to be transmitted to the ground. The loads can be static (self-weight) or dynamic (wind, wave or traffic loads) and may be significa...
Funder: Royal Academy of Engineering | Value: £8,000