Seequent, The Bentley Subsurface Company's Slope stability using PLAXIS and GeoStudio | In-Person Workshop begins on Nov 5th 2026
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One dead after Penang landslide hits home as leaking pipe and drainage come under investigation

A 73-year-old man has died after a landslide struck a two-storey semi-detached house in Paya Terubong, Penang, while preliminary investigations focus on drainage conditions and incomplete slope stabil...

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Algeria begins 710-well irrigation programme for major Sahara agricultural development

A large groundwater drilling programme is under way in southern Algeria, where hundreds of deep irrigation wells are being developed to support a major agricultural and livestock project in the Sahara...

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BGS launches three-year programme to remap UK seabed geology

The British Geological Survey has begun a three-year programme to develop new national-scale geological datasets for the UK Continental Shelf, providing offshore developers with a clearer picture of s...

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Two workers killed after soil collapse at water pipeline site in central Japan

Two construction workers have died after being buried by soil and debris during water pipeline works in Anjo City, Aichi Prefecture, highlighting the severe risks associated with excavation and trench...

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Why Builders Are Turning to Helical Piles for Residential Construction

In today's residential and multifamily construction market, builders face increasing pressure to control costs, accelerate schedules, and build on sites that would have been considered unbuildable jus...

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Behavior of Square-Round Shaft Combination Helical Piles and Anchors

Historically, most helical anchors and piles have been fabricated with helices attached to either a solid square or open pipe central shaft (Square-Shaft (SS) or Round-Shaft (RS)). This is generally h...

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Slide2 Expands Probabilistic Modeling with Anisotropic Spatial Variability and Conditional Random Fields

Real geology doesn't obey global x-y axes, and it certainly doesn't ignore the borehole logs sitting on your desk. Slide2's Spatial Variability feature already allows engineers to represent uncertain...

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Helical Piles Help Rebuild Storm-Damaged Boardwalks in Remote Alaska

A powerful tropical cyclone, Typhoon Halong developed near Iwo Jima, Japan on October 3, 2025. Four days later, after transitioning into an extratropical cyclone, the storm hit western Alaska, deliver...

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Three-Dimensional Numerical Analysis of a Large-Diameter Surge Shaft Using RS3

Introduction Large underground excavations rarely behave as isolated, uniform openings. As excavation progresses, the surrounding rock mass redistributes stress, support is activated, and adjacent ope...

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Year in Infrastructure 2026: Subsurface Modeling and Analysis winner announced

Intertechne Consultores S.A. has been announced winner of the Subsurface Modeling and Analysis category at the Year in Infrastructure Awards 2026, hosted by Bentley Systems in Singapore. Intertechne w...

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Inside the ground beneath Bologna’s Two Towers: 3D model pinpoints 570 kPa stress peak under leaning Garisenda

University of Bologna researchers have combined a century of site investigations with a 3D finite element model to map the current stress state beneath the Garisenda and Asinelli towers – the geotechn...

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Numerical Modelling of Geogrid-Reinforced Systems

Analytical and Limit Equilibrium Methods Analytical calculations are useful for preliminary tensile demand, pullout and load-transfer checks. Limit equilibrium methods are widely used for reinforced...

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Construction Sequence and Quality Control

The performance of reinforced soil depends heavily on construction. Even a correctly designed product can be compromised by poor orientation, damage, inadequate compaction or uncontrolled water. The g...

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Simplified Worked Example: Internal Stability of a Reinforced Soil Wall

This example demonstrates two basic internal checks for a 6.0 m high geogrid-reinforced soil wall: tensile rupture and reinforcement pullout. It is intentionally simplified, uses level granular backfi...

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Design Philosophy and Governing Checks

From Product Property to Design Resistance Design begins by defining the problem, the governing limit states, the design life, the ground conditions and the construction sequence. Index product data...

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Principal Geotechnical Applications

Mechanically Stabilized Earth Walls In an MSE wall, horizontal layers of geogrid extend from the facing into compacted structural backfill. The soil tends to move laterally, while the reinforcement c...

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Engineering Properties and Laboratory Testing

Tensile Force-Strain Response Geogrid tensile properties are normally reported as force per unit width, such as kilonewtons per metre. The full force-strain curve is often more useful than the ultima...

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Reinforcement and Stabilization Mechanisms

Tensile Reinforcement The most fundamental mechanism is tensile reinforcement. As the soil mass tends to deform, relative movement develops between the soil and the geogrid. Interface shear and beari...

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...