33 results

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...

Numerical modeling of coupled biochemical and thermal behavior of municipal solid waste in landfills

Journal Article
Kumar, G., Reddy, K. R., & McDougall, J. (2020)
Numerical modeling of coupled biochemical and thermal behavior of municipal solid waste in landfills. Computers and Geotechnics, 128, https://doi.org/10.1016/j.compgeo.2020.103836
A coupled bio-thermal (BT) model is proposed and validated for the prediction of long-term biochemical and thermal behavior of municipal solid waste (MSW) in landfills. The bi...

Grading entropy coordinates and criteria for evaluation of liquefaction potential

Conference Proceeding
Barreto Gonzalez, D., Leak, J., Dimitriadi, V., McDougall, J., Imre, E., & Lőrincz, J. (2019)
Grading entropy coordinates and criteria for evaluation of liquefaction potential. In Earthquake Geotechnical Engineering for Protection and Development of Environment and Constructions, (1346-1353). https://doi.org/10.1201/9780429031274
Several methods are commonly used for the evaluation of liquefaction potential in soils. These include criteria based on SPT and CPT tests, shear wave velocity measurements an...

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...

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...

Waste-composition-dependent HBM model parameters based on degradation experiments

Journal Article
Datta, S., Zekkos, D., Fei, X., & McDougall, J. (2021)
Waste-composition-dependent HBM model parameters based on degradation experiments. Environmental Geotechnics, 8(2), 124-133. https://doi.org/10.1680/jenge.18.00014
Municipal solid waste (MSW) is biodegradable in landfills under anaerobic conditions. The evolution of the hydro-biochemical-mechanical (HBM) processes during degradation is ...

Strategies for One Dimensional (1D) Compression Testing of Large-Particle-Sized Tire Derived Aggregate

Journal Article
Adesokan, D., Fleming, I., Hammerlindl, A., & McDougall, J. (2019)
Strategies for One Dimensional (1D) Compression Testing of Large-Particle-Sized Tire Derived Aggregate. Geotechnical Testing Journal, 42(5), 1336-1358. https://doi.org/10.1520/gtj20170091
Laboratory testing of a mass of large particle sized Tire Derived Aggregate (TDA) to assess performance related properties such as void ratio, compressive creep and hydraulic ...
8 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

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

Geotechnical analysis of recycled materials for use in a sports environment

2015 - 2015
The project will investigate the effectiveness of adding crumbed rubber to the site soil as a means of improving soil resilience to wheel loads, resisting erosion and hence reducing maintenance burden...
Funder: Scottish Funding Council | Value: £4,863

Landfill Settlement-Controlling time to completion

2006 - 2011
Value: £14,350

Towards Sustainable Landfill

2006 - 2010
Value: £11,570

Monitoring Hungarian Landfill Behaviour

2004 - 2007
Monitoring Hungarian Landfill Behaviour
Funder: Carnegie Trust for the Universities of Scotland | Value: £1,130

Landfill Stabilisation & Completion

2004 - 2009
Value: £42,036

Modelling Secondary Settlement in Landfills

2001 - 2006
Modelling Secondary Settlement in Landfills
Funder: Engineering and Physical Sciences Research Council | Value: £50,207