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Geotechnical Investigations

July 2023 | Newsletter

Welcome to this edition of the GeoGroup newsletter. In this issue, we look at the following: Geotechnical Investigation for Dam Wall Repairs Difficult Drilling Access About Electronic Vane Shear Testing Nelson Mandela Month | PETS Jhb To read all the articles, ...

About Mostap Sampling

First introduced by the GeoGroup as a service in 2017, MOSTAP soil sampling is a fixed-piston sampler which minimises soil disturbance and is able to obtain undisturbed samples of various diameters at any given depth. MOSTAP soil sampling involves driving a steel sampler into the ground using a standard CPT pusher rig. Once at the target depth, the MOSTAP is activated allowing ...

June 2023 | Newsletter

Welcome to this edition of the GeoGroup newsletter. In this issue, we look at the following: Wireless Systems Integration for Geotechnical Monitoring About Mostap Sampling Team Empowerment Through Safety Nelson Mandela Day To read the full newsletter, ...

In-Situ Testing Services

GeoGroup offers a variety of In-Situ testing services: Each of these methods provides unique information about the soil or rock being tested, such as its strength, stiffness, and compressibility.In-situ testing is particularly useful in situations where obtaining soil or rock samples are difficult or nearly impossible, such as in deep foundations or underwater structures. By ...

May 2023 | Newsletter

Welcome to this edition of the GeoGroup newsletter. In this issue, we look at the following: Investigate the Geotechnical Properties on Tailings | Success Story In-Situ Testing Services Covers & Cans | Winter Donations Youth Day 2023 To read the full newsletter, ...

Good Vibrations | Sonic Drilling

Over the years, sonic drilling has continued to evolve, with improvements in vibration frequency, power output, and drill bit design. Today, sonic drilling is a widely used technique for a range of drilling applications, from mineral exploration and geotechnical surveys to environmental monitoring and geothermal energy production. Its advantages over conventional drilling metho ...

Dam Betterment

In May 2022, the Geomech Africa team kicked off a project where they needed to conduct DPSH (Dynamic Probing Super Heavy) testing as part of a Geotechnical Investigations contract for a client. These tests needed to be completed in order to establish the stability of a structural wall and to identify any risks present.The Dynamic Probe Super Heavy (DPSH) test is a geotechnical ...

April 2023 | Newsletter

Welcome to this edition of the GeoGroup newsletter. In this issue, we look at the following: Dam Betterment | Success Story Good Vibrations | About Sonic Drilling Onboarding for Site Covers & Cans | Winter Donations To read the full newsletter, ...

Remote Site Establishment | Malawi

Remote Site Establishment | MalawiAt the GeoGroup, we are no strangers to the outdoors and the remote and wild locations our projects take us to. In this instance, our crews and site managers welcomed Malawi as their temporary home.When we first reach a site, the first step is to prepare a camp and ensure we have a safe and hygienic setup for our staff. Preparing the ground, le ...

Drillers in the Mist

DRILLERS IN THE MISTBy Brett Mannix (Western Cape Regional Manager)There’s something unusual about preparing yourself in a site mud room with gumboots and a rain suit over your standard required PPE when the ambient temperature is in the mid-thirties, and the conditions are equivalent to that of a tropical rainstorm. This was the case on a recent drilling project the Geomech Af ...