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    50 articles tagged with Research

    ICMM water risk dataset: key exposure and process impacts for mine planners
    Mining
    3 days ago

    ICMM water risk dataset: key exposure and process impacts for mine planners

    ICMM’s new global dataset of 12,000 mining and metals facilities across 148 countries shows 65.7% operate in areas with significant physical water risk, with 38.2% in catchments of high baseline water stress, 27% exposed to high drought risk and 14% to high flood risk. Exposure is highly uneven, with 85.8% of Chilean facilities in high-stress catchments and similarly elevated levels in Africa and the Middle East. ICMM warns that poorly understood water risk could constrain water-intensive processes such as crushing, flotation, leaching and tailings management, tightening supply for the energy transition.

    US DOE–DOL AI mining MoU: safety, data and design takeaways for engineers
    Mining
    4 days ago

    US DOE–DOL AI mining MoU: safety, data and design takeaways for engineers

    US Departments of Energy and Labor have signed a five-year MoU to accelerate deployment of AI, automation and advanced sensors across US mining, linking DOE’s Hydrocarbons and Geothermal Energy Office and Office of Critical Minerals and Energy Innovation with DOL’s Mine Safety and Health Administration. The partnership will run joint research, testing and demonstration projects with the National Energy Technology Laboratory Coal Center of Excellence, focusing on next‑generation mining systems and hazard detection. Workstreams include digitising legacy mining data, improving public mineral resource datasets on federally managed lands, and expanding technology-focused training for miners.

    Mackay critical minerals partnership: field trial opportunities for mine engineers
    Mining
    5 days ago

    Mackay critical minerals partnership: field trial opportunities for mine engineers

    A new strategic partnership between the Resources Centre of Excellence (RCOE), The University of Queensland and Mining3, launched at the Queensland Mining & Engineering Exhibition in Mackay, will focus on accelerating commercialisation of critical minerals technologies. The collaboration is designed to link laboratory-scale research with field deployment, using RCOE’s Mackay facilities as a testbed for mining equipment, processing flowsheets and digital tools. For engineers, this signals more opportunities to trial critical-mineral extraction and processing innovations in operating Queensland coal and metalliferous mines.

    RRS Sir David Attenborough glacier robots: sea level data and design notes for engineers
    Environmental
    11 days ago

    RRS Sir David Attenborough glacier robots: sea level data and design notes for engineers

    A fleet of autonomous marine robots, including the long‑range Autosub “Boaty McBoatface”, will be launched from the polar research vessel RRS Sir David Attenborough to survey rapidly melting Greenland outlet glaciers and adjacent fjords. The mission will map sub‑ice shelf geometry, measure water column temperature and salinity, and track glacier–ocean interactions that influence Atlantic Meridional Overturning Circulation. Data on seabed morphology, grounding line position and meltwater plumes will feed into improved sea level rise projections and coastal infrastructure design criteria.

    BGS ‘higher confidence model’: depth-to-bedrock insights for UK ground engineers
    Geotechnical
    12 days ago

    BGS ‘higher confidence model’: depth-to-bedrock insights for UK ground engineers

    An updated “higher confidence model” from the British Geological Survey refines estimates of superficial deposit thickness above Great Britain’s bedrock, giving engineers improved depth-to-rock data for foundations, earthworks and buried infrastructure. The model integrates existing BGS geological mapping with borehole records and geophysical datasets to reduce uncertainty in areas with complex drift sequences and variable till or alluvium cover. Practitioners can use the outputs to optimise preliminary ground investigation targeting, refine early-stage design assumptions and better screen geohazard susceptibility at corridor and site scale.

    Monash University Critical Minerals Initiative: midstream focus for mine planners
    Mining
    12 days ago

    Monash University Critical Minerals Initiative: midstream focus for mine planners

    Monash University has launched its Critical Minerals Initiative (MCMI), pooling more than 40 researchers from its Business and Economics, Science, Engineering and Arts faculties to address Australia’s limited critical minerals processing capacity. The programme targets midstream processing and value-add rather than just extraction, responding to rapidly rising demand for battery and magnet materials such as lithium, rare earths and nickel. For miners and processors, the move signals more R&D support for flowsheet development, processing technology and policy settings aimed at onshore refining.

    Cheshire aquifer data release: design and modelling notes for subsurface engineers
    Geotechnical
    17 days ago

    Cheshire aquifer data release: design and modelling notes for subsurface engineers

    Publication by the British Geological Survey of final borehole data packs and a full drilling report from the UK Geoenergy Observatory in Cheshire provides open access to high‑resolution geological, hydrogeological and geophysical logs for the Sherwood Sandstone aquifer. The dataset covers multiple cored and instrumented boreholes with continuous wireline logging, groundwater monitoring and core descriptions, giving engineers direct parameters for permeability, stratigraphy and faulting. Geotechnical, geothermal and energy‑storage designers can now calibrate numerical models, assess thermal and hydraulic behaviour, and de‑risk subsurface infrastructure in similar Triassic sandstone settings.

    Deep-sea mining and 60% vent species loss: risk signals for project teams
    Environmental
    17 days ago

    Deep-sea mining and 60% vent species loss: risk signals for project teams

    More than 60% of known hydrothermal vent mollusc species – 125 of 201 assessed – are now classed as threatened on the IUCN Red List due to prospective deep-sea mining for copper, cobalt, zinc and polymetallic nodules. IUCN is urging a moratorium ahead of the International Seabed Authority’s 13–31 July meeting in Jamaica, citing evidence from a 3,000‑tonne nodule removal test at 4,280 m in the Clarion‑Clipperton Zone that cut macrofaunal density by 37% and species richness by 32% within two years. For project planners and ESG teams, the findings signal rising regulatory and reputational risk for vent-proximal licences, while marine protected areas like the Mariana Arc of Fire currently shield some species such as Provanna exquisita.

    Georgia Tech digitises Sowers’ Terzaghi–Casagrande notes: value for soil mechanics teaching
    Geotechnical
    17 days ago

    Georgia Tech digitises Sowers’ Terzaghi–Casagrande notes: value for soil mechanics teaching

    Georgia Tech’s Geosystems group has released high‑resolution digital scans of Prof George F. Sowers’ handwritten Harvard course notes from the late 1940s, capturing original lectures by Karl Terzaghi and Arthur Casagrande on topics such as effective stress, consolidation and stability analysis. The archive, drawn from Sowers’ time as a graduate student, preserves worked examples, early design charts and problem sets that pre‑date many modern textbooks. Practitioners gain direct access to primary teaching material from the formative period of modern soil mechanics for reference, teaching and historical comparison.

    BGS River Tweed groundwater survey: flood model lessons for infrastructure engineers
    Hazards
    18 days ago

    BGS River Tweed groundwater survey: flood model lessons for infrastructure engineers

    The British Geological Survey has launched a four‑year ground investigation of the River Tweed catchment to characterise groundwater behaviour and its interaction with river levels for improved flood forecasting. Work will include installing new monitoring boreholes, logging groundwater heads and flow paths, and integrating hydrogeological data with existing river‑gauge and rainfall records across the cross‑border catchment. Findings are expected to refine flood models used by local authorities and infrastructure owners, particularly for groundwater‑dominated flood events and prolonged saturation of transport and drainage assets.

    Creating mining districts: DPVI insights and M&A signals for mine planners
    Mining
    19 days ago

    Creating mining districts: DPVI insights and M&A signals for mine planners

    Creating integrated mining districts rather than standalone operations could unlock billions in additional value, with GEM Mining Consulting’s new District Potential Value Index (DPVI) ranking 49 districts from an initial 1,641 mines and projects on economic scale, shared infrastructure and long-term coordination. Top performers include the Altura-Pilgangoora lithium district in Australia, Chile’s Collahuasi-Quebrada Blanca and Andina-Los Bronces copper belts, Poland’s Lubin-Polkowice-Sieroszowice-Rudna copper district and Argentina’s Salar de Olaroz-Cauchari Olaroz lithium system. The work signals that water constraints, permitting risk and social conflict can outweigh geology, guiding where to prioritise acquisitions and regional infrastructure.

    Australia’s AI edge in freight: infrastructure insights for road engineers
    Infrastructure
    19 days ago

    Australia’s AI edge in freight: infrastructure insights for road engineers

    Australia’s new Geotab–Swinburne Transport Innovation Hub in Melbourne is moving AI from pilot projects into day‑to‑day freight, road safety and mobility operations, using connected-vehicle telematics from more than 4.5 million vehicles globally as its core data source. Researchers are applying machine learning to high‑resolution GPS traces, engine diagnostics and braking events to map near‑miss hotspots, optimise heavy-vehicle routing and quantify infrastructure stress on key freight corridors. For road authorities and operators, the work points to data-driven speed zoning, targeted pavement maintenance and more precise heavy-vehicle access decisions.

    North Sea geology and cable burial: BGS findings and design lessons for engineers
    Geotechnical
    20 days ago

    North Sea geology and cable burial: BGS findings and design lessons for engineers

    New British Geological Survey mapping of the upper 2m of seabed across the UK North Sea shows highly variable near-surface geology, challenging assumptions of relatively uniform sands used in many cable burial designs. The work identifies rapid lateral changes between sands, gravels, soft sediments and lag deposits at scales relevant to ploughs and jetting tools, with implications for trench stability, target burial depths and pull-out resistance for subsea power and telecoms cables. Designers may need denser geophysical and geotechnical sampling and more adaptable burial equipment specifications.

    Roads Research Alliance milestones: asset data and resilience insights for engineers
    Infrastructure
    23 days ago

    Roads Research Alliance milestones: asset data and resilience insights for engineers

    AI-enabled pavement assessment tools, flood resilience modelling and a Large Language Model-driven digital twin interface feature in National Highways’ Roads Research Alliance report on recent innovation milestones. The programme brings together National Highways, contractors and universities to automate condition surveys, integrate climate risk into network planning and use natural language queries to interrogate asset data. New findings on data capture focus on optimising sensor placement and survey frequency, with direct implications for lifecycle costing, maintenance prioritisation and geospatial data standards on UK strategic roads.

    Commonwealth Fusion Systems at Culham: tritium-testing insights for civil engineers
    Materials
    25 days ago

    Commonwealth Fusion Systems at Culham: tritium-testing insights for civil engineers

    Commonwealth Fusion Systems has become the first international partner in the UK Atomic Energy Authority’s Lithium Breeding Tritium Innovation (Librti) programme at Culham, supporting development of tritium-breeding technologies for future fusion power plants. The collaboration will focus on testing lithium-based breeder materials and component designs under fusion-relevant conditions to optimise tritium production and recovery. For civil and materials engineers, the work points to future design requirements for breeder blankets, cooling circuits and radiation-resistant structural materials in commercial fusion infrastructure.

    Malmbjerg molybdenum mine funding: process testwork insights for project engineers
    Mining
    26 days ago

    Malmbjerg molybdenum mine funding: process testwork insights for project engineers

    Canada has committed C$7 million through Natural Resources Canada’s Critical Minerals Research, Development and Demonstration programme to Greenland Resources’ open-pit Malmbjerg molybdenum project in east Greenland, the first G7 investment in Greenland mining. The funding supports metallurgical work to test flotation of primary molybdenum using both saline and fresh water and to assess recovery of magnesium and rare earth elements from the orebody and process water, with the programme running to March 2028. Malmbjerg, 20 km from Mestersvig airport, is designed to produce 32.8 million lb/y of molybdenum metal for 10 years within a 20-year mine life, backed by a long-term offtake with Outokumpu.

    Copper deposit distribution research: geodynamic clues for explorers and modellers
    Mining
    about 1 month ago

    Copper deposit distribution research: geodynamic clues for explorers and modellers

    New University of Sydney modelling of 3D plate tectonics and deep Earth flow fields explains why some ancient continental margins host large sedimentary copper systems while others with similar stratigraphy are barren. Led by Professor Dietmar Müller’s EarthByte Group and published in Nature Communications, the work links copper endowment to long-lived mantle upwellings, crustal thinning patterns and basin-scale fluid pathways rather than local geology alone. For explorers, the framework offers a way to rank frontier basins and re-evaluate “failed” provinces using geodynamic criteria.

    US DOE funds MIT drill core tech: assay speed and targeting insights for mine teams
    Mining
    about 1 month ago

    US DOE funds MIT drill core tech: assay speed and targeting insights for mine teams

    US DOE’s ARPA‑E ROCKS programme has selected Fieldstone Bio, TerraCore and MIT to build a field‑deployable system that maps critical minerals directly on drill core, delivering quantitative, core‑length metal distributions in hours instead of weeks. The method combines engineered microbial sensors, tuned to emit distinct signals for metals such as gold, copper, molybdenum and arsenic at parts‑per‑billion sensitivity, with compact hyperspectral imaging cameras already used in core logging. Scout Discoveries will supply active Western US drill sites and fresh core to validate performance, with the sensor library to be expanded to rare earths and nickel.

    Geotab–Swinburne AI transport hub: data-led pavement insights for engineers
    Infrastructure
    about 1 month ago

    Geotab–Swinburne AI transport hub: data-led pavement insights for engineers

    Geotab has partnered with Swinburne University of Technology to establish an AI-enabled transport innovation hub on Swinburne’s Melbourne campus, targeting data-driven management of Australia’s vast road network, around 60 per cent of which is unpaved. The collaboration focuses on telematics, connected vehicle data and predictive analytics to better understand asset performance across both mild and harsh operating environments. For civil and pavement engineers, the work signals growing access to high-resolution fleet and condition data to inform maintenance prioritisation, heavy vehicle routing and whole-of-life pavement design.

    Curtin mining innovations shortlisted: geotechnical and safety takeaways for engineers
    Mining
    about 1 month ago

    Curtin mining innovations shortlisted: geotechnical and safety takeaways for engineers

    Curtin University has shortlisted three mining-focused technologies for its 2026 Curtinnovation Awards: a machine-learning tool for predicting tailings dam failures, a low-energy sensor network for real-time underground strata monitoring, and a modular system for recovering critical minerals from low-grade waste streams. The shortlisted projects, all led by Curtin researchers, target high-risk domains such as tailings storage, deep-level ground control and mine waste reprocessing. For operators, the work signals more data-rich geotechnical surveillance and potential new value from legacy waste facilities.

    BGS 11% UK subsidence forecast by 2070: design and risk notes for engineers
    Geotechnical
    about 1 month ago

    BGS 11% UK subsidence forecast by 2070: design and risk notes for engineers

    New climate-modelling by the British Geological Survey (BGS) projects that up to 11% of UK homes – several million properties – could face increased clay-related subsidence risk by 2070 as hotter, drier summers drive greater soil shrink–swell. The work uses UKCP18 climate scenarios to map susceptibility on shrink–swell clays, flagging particular exposure in southern and eastern England where high-plasticity London Clay and similar formations are widespread. For geotechnical and asset engineers, this points to tighter foundation design, tree and drainage management, and targeted monitoring of existing low-rise housing stock.

    UK–Japan nuclear fusion pact: design and materials lens for civil engineers
    Infrastructure
    about 1 month ago

    UK–Japan nuclear fusion pact: design and materials lens for civil engineers

    UK Atomic Energy Authority and Japan’s National Institutes for Quantum Science and Technology have signed a memorandum of cooperation to advance nuclear fusion development, linking UK work at Culham with Japanese programmes on devices such as JT-60SA. The agreement is expected to cover joint R&D on plasma physics, superconducting magnet technology and tritium handling, plus exchanges of engineers and shared use of large experimental facilities. Civil and structural specialists can anticipate future demand for designs accommodating high neutron flux, intense thermal loads and complex shielding in next‑generation fusion testbeds and pilot plants.

    CSIRO’s CataVAM at Appin mine: VAM abatement design notes for ventilation engineers
    Mining
    about 1 month ago

    CSIRO’s CataVAM at Appin mine: VAM abatement design notes for ventilation engineers

    CSIRO has completed a world-first large-scale trial of high-efficiency catalytic ventilation air methane (VAM) abatement at South32’s GM3 Appin underground coal mine in southern New South Wales, using its CataVAM™ catalytic oxidation technology under full production conditions. The system targets the very low methane concentrations typical of mine ventilation exhaust, which are below the flammability limit and difficult to treat with conventional thermal oxidisers. Successful scale-up would allow integration with existing main fans to cut fugitive methane emissions from underground coal operations without major changes to mine layout.

    DESNZ underground cable report: cost and method insights for UK grid engineers
    Infrastructure
    about 1 month ago

    DESNZ underground cable report: cost and method insights for UK grid engineers

    Ramboll’s DESNZ-commissioned study on undergrounding high-voltage transmission lines finds that cable ploughing, horizontal directional drilling and microtunnelling (pipe jacking) can approach the costs of conventional cut-and-cover over 20–50 km routes. Cable ploughing, already used in Wales by Aneurin Thomas Plant with Foeck equipment in sensitive environments, could cut total project costs by 20–40%, with civil works alone reduced by up to 66–72%. The report points to further savings from emerging technologies, including graphene-enhanced conductors and improved converter station design.

    China Baowu–Rio Tinto low‑carbon steel trials: process design notes for engineers
    Materials
    about 1 month ago

    China Baowu–Rio Tinto low‑carbon steel trials: process design notes for engineers

    China Baowu and Rio Tinto have completed industrial-scale pelletisation and hydrogen-based shaft furnace trials at Baoshan Iron & Steel’s Zhanjiang operations using Rio Tinto’s Pilbara Blend fines. The campaign tested direct reduction-grade pellets in a shaft furnace charged with hydrogen-rich gas, aiming to validate lower-carbon ironmaking routes compatible with existing Baowu infrastructure. Results will inform process design for future DR-grade pellet plants and potential retrofits of blast furnace–basic oxygen furnace lines in China’s coastal steel hubs.

    WA gallium powerhouse push: retrofit flowsheet takeaways for process engineers
    Mining
    about 1 month ago

    WA gallium powerhouse push: retrofit flowsheet takeaways for process engineers

    Western Australia is positioning itself as a gallium processing hub through a Curtin University–Nimy Resources research programme backed by $550,000 from the Minerals Research Institute of Western Australia and co-funding from Nimy and Curtin’s Resources Technology and Critical Minerals Trailblazer. The work targets extraction of gallium as a by-product from existing orebodies, aiming to develop flowsheets that can be retrofitted to current concentrators rather than relying on greenfield plants. For miners and process engineers, the project signals future value-add options for low-concentration gallium streams within established base metal operations.

    Rio Tinto’s Pilbara iron ore in hydrogen DRI: process insights for steel engineers
    Materials
    about 1 month ago

    Rio Tinto’s Pilbara iron ore in hydrogen DRI: process insights for steel engineers

    Rio Tinto and China Baowu have completed industrial-scale hydrogen-based direct reduction trials using Pilbara Blend iron ore in a shaft furnace, showing that the mid-grade (~62% Fe) Western Australian ore can achieve metallisation levels suitable for low-carbon DRI. Tests at Baowu’s Zhanjiang base used hydrogen-rich gas in place of coke-based reductants, validating pellet quality, sticking behaviour and gas utilisation under commercial conditions. The work signals that existing Pilbara ore supply chains could be adapted for hydrogen DRI routes, reducing dependence on high-grade (>67% Fe) ores.

    Levee Digital Twin Platform for Yuba River: condition monitoring insights for engineers
    Geotechnical
    about 2 months ago

    Levee Digital Twin Platform for Yuba River: condition monitoring insights for engineers

    Researchers at UC Berkeley, funded by Yuba Water, have launched a Levee Digital Twin Platform for the Yuba River corridor, integrating continuous sensor data, geotechnical models and inspection records into an interactive system for levee condition assessment. The platform combines real-time pore pressure and deformation monitoring with historical performance data to flag anomalous behaviour along specific reaches and embankment sections. Engineers can use the tool to prioritise field investigations, refine seepage and stability analyses, and plan targeted remediation before high-flow events.

    SAMI Technical Centre: performance-based asphalt testing insights for road engineers
    Infrastructure
    about 2 months ago

    SAMI Technical Centre: performance-based asphalt testing insights for road engineers

    SAMI Bitumen Technologies has opened the SAMI Technical Centre (STC), a purpose-built laboratory for advanced bitumen and asphalt testing, research and performance-based assessment for Australia’s road network. The facility is configured for high-end rheological characterisation, mix design optimisation and durability testing of binders and asphalt, supporting polymer-modified and speciality binders used in heavy-duty pavements. Expanded in-house capability is expected to shorten test turnaround times for road agencies and contractors and support more rigorous performance specifications for high-traffic and high-temperature environments.

    Commonwealth Fusion Systems studies: siting and design notes for civil engineers
    Infrastructure
    about 2 months ago

    Commonwealth Fusion Systems studies: siting and design notes for civil engineers

    Commonwealth Fusion Systems has released five peer‑reviewed papers claiming to validate the plasma confinement and stability physics underpinning its compact, high‑field Arc fusion power plant concept. Arc is based on high‑temperature superconducting magnets to generate stronger magnetic fields in a smaller tokamak, targeting grid‑scale output in a footprint closer to a conventional thermal plant. For civil and infrastructure engineers, this supports planning for dense, urban‑adjacent fusion sites with nuclear‑grade containment structures but reduced land‑take compared with large fission stations.

    AECOM’s reusable skin for Serpentine pavilion: prestressed masonry lessons for engineers
    Infrastructure
    about 2 months ago

    AECOM’s reusable skin for Serpentine pavilion: prestressed masonry lessons for engineers

    AECOM has engineered the 2026 Serpentine Pavilion in London with LANZA atelier as a fully demountable hybrid prestressed masonry structure, using a slender internal steel subframe and threaded bars along the wall tops to carry roof loads and control deflection and dynamic response. To enable brick reuse without traditional mortar beds, the team relied on soft joints, wedges and shims to manage variable brick sizes and achieve uniform prestress without local damage. Full-scale physical testing was used to calibrate computational models and validate the composite action of the curved “crinkle-crankle” walls and piers.

    Stardust Power DOE lithium extraction programme: process and feedstock notes for engineers
    Mining
    about 2 months ago

    Stardust Power DOE lithium extraction programme: process and feedstock notes for engineers

    Stardust Power Inc. has been selected as the end-use industrial partner in a US Department of Energy-funded programme led by Ohio University’s Institute for Sustainable Energy and the Environment and CONSOL Innovations to develop electrochemical technology for direct lithium extraction from domestic waste streams, including oil and gas wastewater and legacy coal mine drainage. Under FOA DE-FOA-0003105, the team will test coal- and waste coal-based electrodes, with Stardust Power evaluating lithium product against battery-grade specifications and assessing refinery integration. The move supports diversified US lithium feedstocks and strengthens domestic critical minerals processing capacity.

    Victorian airborne survey for antimony: AEM insights and targets for mine planners
    Mining
    about 2 months ago

    Victorian airborne survey for antimony: AEM insights and targets for mine planners

    An airborne electromagnetic survey by the Geological Survey of Victoria and Geoscience Australia will be flown from June to November across central Victoria, targeting areas north and west of Melbourne to refine critical mineral prospectivity, including antimony. A specially equipped fixed‑wing aircraft will collect AEM conductivity data to map subsurface structures and groundwater to depths typically of several hundred metres, improving geological models beneath cover. The work is expected to upgrade targeting for deposits similar to the Goschen rare earths project footprint and guide future drilling programmes.

    Evonik–University of Guanajuato mining chemistry JV: process-water impacts for engineers
    Mining
    about 2 months ago

    Evonik–University of Guanajuato mining chemistry JV: process-water impacts for engineers

    Evonik has formed a strategic partnership with the School of Mining at the University of Guanajuato in Mexico to develop next‑generation sustainable, lower‑toxicity reagents for mineral processing. The collaboration centres on Evonik’s biosurfactant platform, targeting replacement of conventional petrochemical surfactants in flotation and related unit operations to cut ecotoxicity and improve biodegradability. For mine operators, this points to future options for meeting stricter water‑quality and tailings‑discharge limits without major flowsheet changes.

    US AI agents for critical minerals recovery: process design notes for engineers
    Mining
    about 2 months ago

    US AI agents for critical minerals recovery: process design notes for engineers

    US Department of Energy researchers at Pacific Northwest National Laboratory have built CICERO, a semi-autonomous system that uses AI agents, a liquid-handling robot, a sample-handling device and two analytical instruments to design and run 96 mineral recovery experiments in a single day. Tested on spent permanent magnets and oil and gas wastewater, CICERO rapidly identified flowsheets to recover magnesium from brines and neodymium, praseodymium and samarium from magnet waste. The approach uses existing industrial chemistries and separation methods, offering a route to extract critical elements from waste streams in days rather than months or years.

    Greenland Resources’ Malmbjerg and LTU BOREAS: automation takeaways for mine planners
    Mining
    2 months ago

    Greenland Resources’ Malmbjerg and LTU BOREAS: automation takeaways for mine planners

    Greenland Resources has joined Luleå Tekniska Universitet’s BOREAS consortium, alongside 12 other partners, to develop autonomous robotic systems for its Malmbjerg molybdenum project in central-east Greenland. The collaboration targets robotic support for construction, operation and maintenance in remote, high-relief terrain, where steep slopes, ice, and limited access complicate conventional open-pit development. For mine planners and geotechnical teams, the work signals future deployment of field robots for tasks such as bench inspection, slope monitoring and infrastructure upkeep under Arctic conditions.

    Collaboration in infrastructure projects: contract model lessons for engineers
    Infrastructure
    2 months ago

    Collaboration in infrastructure projects: contract model lessons for engineers

    More than 80% of built environment professionals surveyed rate collaboration as critical to successful project delivery, yet 70% of organisations still use traditional contract frameworks such as lump-sum and design–bid–build. The research points to limited adoption of NEC-style collaborative contracts, early contractor involvement and integrated project teams, despite widespread recognition of their value in managing programme risk and interfaces. For engineers, this gap suggests continued exposure to claims-heavy delivery models, fragmented design–construction feedback, and slower uptake of digital coordination tools like common data environments.

    UQ coarse particle processing program: design and retrofit insights for mine engineers
    Mining
    2 months ago

    UQ coarse particle processing program: design and retrofit insights for mine engineers

    The University of Queensland’s Collaborative Consortium for Coarse Particle Processing Research is entering a second five‑year phase to scale up coarse particle flotation technologies that allow recovery of particles up to several millimetres, reducing grinding energy and water use. Phase I delivered the JKHFmini laboratory rig and plant trials with Eriez HydroFloat and FLSmidth REFLUX Flotation Cell units on copper and gold ores, targeting coarser grind sizes than conventional circuits. The renewed program will expand pilot‑scale testing and integrated circuit modelling, with direct implications for comminution circuit design, tailings management and brownfield plant retrofits.

    ARC mining technologies: integration and retrofit takeaways for engineers
    Mining
    2 months ago

    ARC mining technologies: integration and retrofit takeaways for engineers

    Four mining technologies from the ARC Training Centre for Integrated Operations for Complex Resources are now ready for field trials, including a digital twin platform for complex orebodies, real-time sensor fusion for ore characterisation, and AI-based decision support for integrated mine-to-mill control. The suite targets data-driven optimisation of drilling, blasting, and processing, with pilots seeking partners across hard-rock operations and brownfield plants. For engineers, the work signals near-term opportunities to plug advanced analytics and automation into existing fleets and control rooms without full greenfield redesigns.

    UK Government NbS catchment study: hydrological design notes for engineers
    Environmental
    2 months ago

    UK Government NbS catchment study: hydrological design notes for engineers

    A UK Government research paper concludes that Nature-based Solutions such as floodplain reconnection, riparian woodland and leaky barriers are most effective when planned and modelled across whole catchments rather than as isolated site schemes. The study stresses integrating NbS with existing hard defences, using hydrological and hydraulic modelling to quantify peak flow attenuation and downstream level reductions under design storm events. For civil and drainage engineers, this points to earlier basin-scale option appraisal, multi-landowner agreements and long-term monitoring of storage volumes, infiltration rates and sediment behaviour.

    CSIRO’s $387m mining R&D boost: key technology shifts for project teams
    Mining
    3 months ago

    CSIRO’s $387m mining R&D boost: key technology shifts for project teams

    The Federal Government will invest an additional $387.4 million over four years in the Commonwealth Scientific and Industrial Research Organisation (CSIRO) to accelerate mining-related R&D as the sector shifts towards lower-emission, higher-automation operations. Funding is expected to support work on ore-sorting technologies, advanced sensing and data analytics, and low-carbon processing routes, alongside environmental monitoring tools for tailings and water management. For operators and contractors, the move signals stronger backing for technology pilots and scale-up in areas such as remote operations centres and electrified mobile fleets.

    BHP and Rio tailings innovation: filtered dry‑stack scale‑up insights for engineers
    Mining
    3 months ago

    BHP and Rio tailings innovation: filtered dry‑stack scale‑up insights for engineers

    BHP and Rio Tinto have jointly released new research on large‑scale filtered tailings technology, focusing on improving filtration, stacking and water recovery performance for major iron ore and copper operations. The work examines scaling filter presses and dry‑stack systems from current capacities of tens of thousands of tonnes per day towards ultra‑large installations, addressing challenges such as filter cloth wear, cake consistency, stack stability and conveyor handling. For geotechnical and tailings engineers, the collaboration signals stronger backing for filtered and dry‑stacked designs over conventional upstream or centre‑line tailings storage facilities.

    Alligator’s Samphire uranium ISR trial: hydrogeology and restart notes for engineers
    Mining
    3 months ago

    Alligator’s Samphire uranium ISR trial: hydrogeology and restart notes for engineers

    Alligator Energy’s first five-spot well pattern at the Samphire in‑situ recovery uranium field trial has met its leach and recovery targets, confirming the project’s ISR concept in South Australia’s Frome Basin. The trial used alkaline leach chemistry in a confined sandstone aquifer to recover uranium from the Blackbush deposit, with solution breakthrough and head grade response tracking closely to pre‑trial hydrogeological models. Results will feed into updated resource, flow‑rate and reagent consumption assumptions for the planned Samphire restart study.

    New research facilities for critical minerals: flowsheet de‑risking for engineers
    Mining
    3 months ago

    New research facilities for critical minerals: flowsheet de‑risking for engineers

    Australia’s drive to expand onshore critical minerals processing has advanced with the opening of new research facilities focused on refining battery and magnet metals such as lithium, rare earths and cobalt. The centres are equipped for pilot‑scale hydrometallurgical and pyrometallurgical testwork, including leaching, solvent extraction and high‑temperature roasting, to bridge the gap between bench chemistry and commercial plants. For process and project engineers, the facilities offer local options to de‑risk flowsheet design, validate recoveries on Australian ores and generate data for bankable feasibility studies.

    Mexico City’s sinking crisis mapped by NISAR: geotechnical design notes for engineers
    Geotechnical
    3 months ago

    Mexico City’s sinking crisis mapped by NISAR: geotechnical design notes for engineers

    Mexico City’s subsidence has been mapped in new detail by the NASA–ISRO NISAR L-band radar mission, revealing metropolitan zones sinking by more than 50cm per year over clay-rich former lakebed deposits. Interferometric SAR time-series show differential settlement across key infrastructure corridors, with some districts exhibiting cumulative subsidence of several metres over recent decades, far exceeding typical building serviceability limits. The data set offers geotechnical engineers block-scale deformation rates to refine foundation design, tunnel and metro monitoring, and groundwater extraction management.

    SRK Consulting paste article: sensor-based sorting and fill design notes for engineers
    Mining
    3 months ago

    SRK Consulting paste article: sensor-based sorting and fill design notes for engineers

    Coupling sensor-based ore sorting with commingled tailings and mine rockfill is presented as a way to turn coarse, low-grade crushed waste into a geotechnically useful product rather than a pure disposal cost. X-ray transmissive (XRT) and other multi-sensor sorters can reject up to ~40% of plant feed as coarse waste, which, when mixed with dewatered, non-segregating tailings at 2–6:1 rock-to-tailings ratios, improves shear strength, reduces oxygen ingress, and uses waste-rock voids for tailings storage. Because typical plant feed does not generate enough coarse waste for these ratios, the authors point to sorting marginal or low-grade stockpiles to supply additional rock while scavenging residual high-grade material.

    SIMEM Underground paste mixers: configuration trade-offs for backfill engineers
    Mining
    3 months ago

    SIMEM Underground paste mixers: configuration trade-offs for backfill engineers

    Optimising paste production for underground backfill, SIMEM compares three mixer configurations: a single large twin shaft paste mixer, a 2‑stage system with a twin shaft conditioning mixer plus paste mixer, and optional integration of a high‑shear colloidal mixer for binder pre‑blending. Dense, slab-forming filter press cake typically warrants a conditioning stage to normalise moisture and lump size, while more friable, variable-moisture disk filter cake may suit a single mixer. The key design trade-offs are capital cost, footprint, mechanical wear, and control over rheology, binder dispersion, and strength consistency on long paste pipelines.

    Sika paste backfill admixtures: cost and strength insights for mine engineers
    Mining
    3 months ago

    Sika paste backfill admixtures: cost and strength insights for mine engineers

    Optimising cemented paste backfill with admixture technology, Teresa Bellver-Baca and Ignacio Aguilar-Sánchez of Sika report that water-reducing and viscosity-modifying agents can cut yield stress while increasing solids content, improving pumpability over long underground pipelines. Field trials in an underground gold mine showed fresh paste yield stress falling even as solids content rose from typical 67–80%, and uniaxial compressive strength gains at 3, 7 and 28 days for mixes with 12% cement and 0–3% admixture by cement weight. The approach targets lower binder consumption in CPB, which can account for up to three quarters of backfill cost.

    Settlement prediction in layered soils with Settle3, RS2, RS3: design notes for geotech...
    Geotechnical
    3 months ago

    Settlement prediction in layered soils with Settle3, RS2, RS3: design notes for geotech...

    Settlement prediction in layered soils is shown to depend strongly on how vertical stress increments are computed, comparing classical Boussinesq-based methods with numerical analyses in Settle3, RS2, and RS3. The piece contrasts 1D influence-factor approaches against 2D/3D finite element and finite difference models that capture stiffness contrasts, non-linear behaviour, and complex load geometries. For practitioners, it signals when simple elastic solutions become overly conservative and when full numerical stress redistribution is needed to refine serviceability settlement estimates.

    Heinson geoscience medal: key geophysics takeaways for mineral explorers
    Mining
    3 months ago

    Heinson geoscience medal: key geophysics takeaways for mineral explorers

    Professor Graham Heinson has received the Australian Academy of Science’s Haddon Forrester King Medal for lifetime contributions to geophysics and mineral exploration. A globally recognised leader in electromagnetic methods, Heinson’s work on deep crustal imaging and magnetotellurics has improved detection of concealed ore systems beneath thick cover. His advances in large-scale geophysical surveying and data inversion directly support lower-risk targeting for greenfields mineral exploration in structurally complex terrains.