Search Results - "El Mountassir, Gráinne"
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Preliminary observations of the shear behaviour of fungal treated soil
Published in E3S Web of Conferences (01-01-2019)“…This paper presents results of an investigation into an entirely novel technique for ground improvement involving the use of fungal hyphae. Fungal hyphae (long…”
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Journal Article Conference Proceeding -
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Development of a Reactive Transport Model for Field‐Scale Simulation of Microbially Induced Carbonate Precipitation
Published in Water resources research (01-08-2019)“…Microbially induced carbonate precipitation (MICP) is a promising technique that could be used for soil stabilization, for permeability control in porous and…”
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Rock fracture grouting with microbially induced carbonate precipitation
Published in Water resources research (01-11-2016)“…Microbially induced carbonate precipitation has been proposed for soil stabilization, soil strengthening, and permeability reduction as an alternative to…”
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Microscale Analysis of Fractured Rock Sealed With Microbially Induced CaCO3 Precipitation: Influence on Hydraulic and Mechanical Performance
Published in Water resources research (01-10-2018)“…Microbially induced CaCO3 precipitation (MICP) has shown great potential to reduce permeability in intact rocks as a means to seal fluid pathways in subsurface…”
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5
Hydrodynamic coupling in microbially mediated fracture mineralization: Formation of self-organized groundwater flow channels
Published in Water resources research (01-01-2014)“…Evidence of fossilized microorganisms embedded within mineral veins and mineral‐filled fractures has been observed in a wide range of geological environments…”
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Recent Advances in Nature-Inspired Solutions for Ground Engineering (NiSE)
Published in International journal of geosynthetics and ground engineering (01-02-2022)“…The ground is a natural grand system; it is composed of myriad constituents that aggregate to form several geologic and biogenic systems. These systems operate…”
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Colloidal silica as a grouting material for the temporary encapsulation of heat-generating radioactive waste during removal and transport operations: A proof of concept
Published in Frontiers in energy research (04-04-2023)“…Hazardous nuclear waste is produced at all stages during the nuclear fuel cycle. The removal operations of nuclear waste from nuclear reactors and/or storage…”
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Micro-continuum modelling of injection strategies for microbially induced carbonate precipitation
Published in E3S Web of Conferences (01-01-2019)“…Microbially induced carbonate precipitation is a promising technique for ground improvement. In order for MICP to progress from a lab-scale process to a…”
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Journal Article Conference Proceeding -
9
A study on the mechanical interaction between soil and colloidal silica gel for ground improvement
Published in Engineering geology (04-09-2018)“…In this paper, we explore the mechanical performance of colloidal silica grout to assess its potential for ground stabilisation and hydraulic barrier formation…”
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Laboratory Testing of a MEMS Sensor System for In-Situ Monitoring of the Engineered Barrier in a Geological Disposal Facility
Published in Geosciences (Basel) (01-06-2017)“…Geological disposal facilities for radioactive waste pose significant challenges for robust monitoring of environmental conditions within the engineered…”
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An experimental study on the compaction and collapsible behaviour of a flood defence embankment fill
Published in Engineering geology (04-09-2014)“…With renewed interest in the performance of flood embankments globally, it is important that the performance of fills in conditions similar to ‘as-constructed’…”
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Journal Article Publication -
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Desiccation behaviour of colloidal silica grouted sand: A new material for the creation of near surface hydraulic barriers
Published in Engineering geology (05-06-2020)“…This paper considers the mechanism of cracking in colloidal silica (CS) grout subjected to drying and wetting cycles, with the aim of testing its use for the…”
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‘Microbial mortar’-restoration of degraded marble structures with microbially induced carbonate precipitation
Published in Construction & building materials (20-08-2018)“…•Microbial mortar can successfully restore degraded marble.•Reagent transport evolved with each treatment cycle.•Micro-continuum flow simulation of 3D X-ray…”
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Making unsaturated soil mechanics accessible for engineers: Preliminary hydraulic–mechanical characterisation & stability assessment
Published in Engineering geology (24-10-2013)“…The paper presents an accessible approach for preliminary hydraulic and mechanical characterisation of unsaturated soils and stability analysis of…”
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Journal Article Conference Proceeding -
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Hydraulic behaviour of fungal treated sand
Published in Geomechanics for energy and the environment (01-06-2022)“…Engineered growth of the saprotrophic fungus Pleurotus ostreatus has recently been observed to induce water repellency in sands. As such, there is potential…”
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Performance of colloidal silica grout at elevated temperatures and pressures for cement fracture sealing at depth
Published in Journal of petroleum science & engineering (01-01-2022)“…Hydrocarbon well decommissioning requires the long-term sealing of abandoned wells. Current plug and abandonment (P&A) operations are not always able to…”
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Journal Article -
17
Microscale Analysis of Fractured Rock Sealed With Microbially Induced CaCO 3 Precipitation: Influence on Hydraulic and Mechanical Performance
Published in Water resources research (01-10-2018)“…Microbially induced CaCO 3 precipitation (MICP) has shown great potential to reduce permeability in intact rocks as a means to seal fluid pathways in…”
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TERRE project: interplay between unsaturated soil mechanics and low-carbon geotechnical engineering
Published in E3S web of conferences (01-01-2020)“…The geotechnical construction industry is a major component of the overall construction sector and is strategically important in infrastructure development…”
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Meter-scale MICP improvement of medium graded very gravelly sands: Lab measurement, transport modelling, mechanical and microstructural analysis
Published in Engineering geology (01-10-2023)“…Microbially induced carbonate precipitation (MICP) is a promising biogrouting method for ground improvement. Most studies to date have focused on MICP…”
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