Geotechnical Testing
Articles & Whitepapers
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The differences between SPT and CPT for soil investigation
Introduction While in certain parts of the world Standard Penetration Testing (SPT) is the most widely used geotechnical soil investigation method, it has drawbacks. Cone Penetration Testing (CPT) is also a well-proven soil investigation method and is in many instances a more appropriate method than ...
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Monitoring Volcanoes for CO2 Emissions
Monitoring volcanoes allows us to fully understand the behaviour of the volcano. With there being approximately 1,500 active volcanoes across the globe, they have caused thousands of fatalities and ...
News
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QED Environmental Systems Ltd Celebrates its 50th Anniversary
This February, QED Environmental Systems Ltd, a leading provider of environmental technology solutions, is celebrating its 50th anniversary. Originally operating as Geotechnical Instruments Ltd, the company began by manufacturing and ...
Equipment & Solutions
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Showcase
Multi-Purpose Sonic Rig
The CompactRotoSonic XL140 DUO (CRS XL140 DUO) is a powerful drilling machine, equipped with CompactRotoSonic drill head as well as a four speed rotation head. The different drilling heads ensure that the machine does the job it is supposed to do in all kinds of conditions. To change drill heads easily, use the trolley board. This is to combine sonic sampling with diamond core drilling in the ...
