Seequent, The Bentley Subsurface Company's Leapfrog Geo Fundamentals (North America) -In Person- Vancouver- December 2025 begins on Dec 15th 2025
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LTA begins wtrengthening of circle line tunnels to counter ground deformation

Singapore’s Land Transport Authority (LTA) has initiated a targeted strengthening programme for two Circle Line tunnels where progressive ground deformation, known as tunnel squatting, has been iden...

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Stabilisation nears completion as Bridgewater Canal embankment design progresses

The recovery programme for the Bridgewater Canal embankment breach at Little Bollington has moved into a critical new stage, with stabilisation works nearing completion and formal engineering design...

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Highway embankment gives way in Kollam, investigation begins

A newly built embankment along National Highway 66 at Mylakkadu in Kollam collapsed without warning, trapping several vehicles, including a school bus, and causing deep ground fissures across the ser...

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Alaska rocked by M7.0 earthquake as aftershocks intensify, raising infrastructure risks

A magnitude 7.0 earthquake struck near Yakutat, Alaska, triggering more than 160 aftershocks within 24 hours and generating widespread ground shaking across southeastern Alaska and parts of Canada. T...

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Investigation reveals combined failures behind the fatal Seoul sinkhole collapse

A government investigation has concluded that the March 2025 sinkhole in Myeongil-dong, which resulted in one fatality, was caused by weakened ground conditions driven by human-related factors. The C...

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Industry Section

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New Release: GeoStudio 2025.2

GeoStudio 2025.2 makes modelling more accurate, automation easier, and the software accessible to more users worldwide. It introduces a 3D Sweep Option, improvements to the GeoStudio Python scripting...

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Vienna metro 3D model now spans half the city

Discover how cutting-edge geological modelling is guiding Vienna’s metro extension from concept to construction, helping bridge uncertainties and build client trust. At this year’s World Tunnel Congr...

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Encinal High School Stadium ground improvement solution to address seismicity concerns

Keller collaborated with the geotechnical engineer to design a ground improvement solution that addressed seismicity concerns, as required by the California Geological Survey (CGS). As part of a lar...

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Ground improvement at the city of Hamilton bus maintenance and storage facility

After discovering differing ground conditions, Keller provided an alternative design for the new bus maintenance and storage facility at the City of Manilton. The City of Hamilton constructed a new b...

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Dewatering and earth retention solutions at Atlantic Park Surf

Keller provides dewatering and earth retention solutions at a new wave park, located just two blocks from where the Atlantic Ocean and Chesapeake Bay converge. A 2.67-acre surf lagoon joins the beac...

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On This Day

December 12th 1866

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Editor's Pick

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New Technologies for Geotechnical Infrastructure Sensing and & Monitoring 2025

On November 17-20 2025, UC Berkeley Faculty and collaborators will be offering again a short course on "New Technologies for Geotechnical Infrastructure Sensing and Monitoring". The course was offere...

Upcoming Events

Education

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Driven Piles

Driven piles are prefabricated structural elements (e.g., steel H-piles, steel pipe, open or closed end, and prestressed/precast concrete piles) that are installed by impact or vibratory driving t...

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Numerical Analysis of a Cooling Tower Foundation Using FEM

This case study presents the application of the Finite Element Method (FEM) to design a ring foundation for a 185-meter-tall cooling tower located in Opole, Poland. The project faced notable geotechn...

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Practical Examples

This article showcases a practical example of FEA application in line with Eurocode 7 (EC7) requirements, focusing on the ultimate limit state (ULS) design of a deep multi-propped retaining wall in C...

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Considerations and Applications of FEA

Setting up an FE model in geotechnical engineering is a process that requires careful consideration of many factors including the need for FE analysis, the objectives of the modeling effort, and the...

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Numerical Insights into Piled Foundations Partially Embedded in Rock

Understanding the behavior of piled foundations embedded in rock is critical for safe and optimized geotechnical design and in particular when traditional soil-based assumptions fall short. While pil...

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The Mameyes, Puerto Rico, landslide, 1985

The Mameyes Landslide was a catastrophic rock-block slide that occurred at about 3:30 a.m. on Monday, October 7, 1985, in the Mameyes residential area on the outskirts of Ponce, Puerto Rico. Trigg...

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Permeation Grouting

Permeation or pressure grouting is a ground improvement technique involving the injection of low-viscosity grout materials, such as particulate suspensions, colloidal mixes, or chemical solutions,...

Books

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Geotechnical Earthquake Engineering

This fully updated second edition provides an introduction to geotechnical earthquake engineering for first-year graduate students in geotechnical or earthquake engineering graduate programs with a l...

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2024 Geotechnical Business Directory

This unique annual business directory is published by GeoWorld, the professional network for geotechnical engineers, which currently includes 37,000+ professionals and 1,000+ companies and organizatio...

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2025 Special Edition USA & Canada Geotechnical Business Directory

This unique annual business directory is published by GeoWorld, the professional network for geotechnical engineers, which currently includes 40,500+ professionals and 1,100+ companies and organizatio...