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GDS Instruments Sells 50th Resonant Column Apparatus 
Research and commercial customers have been magnetically driven towards GDS Resonant Column Apparatus, with sales reaching a landmark 50 systems. 

White Paper Series on Dynamic Triaxial Testing - Free to download
This three part series has been written to introduce one of the most versatile tests in the geotechnical laboratory – the triaxial test.

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GDS Sells 50th Resonant Column
For many years the resonant column apparatus has been used in research and commercial laboratories to estimate values of the shear modulus, G, and damping ratio, D, for soil specimens across the small to medium strain range (< 1 %). Read how the Colorado School of Mines used a GDS Resonant Column. Case study.
GDS White Paper (Dynamic Testing)
This three part series has been written to introduce one of the most versatile tests in the geotechnical laboratory – the triaxial test. The papers provide a detailed introduction to the subject of triaxial testing, including the many variations available for assessing soil response across a range of engineering applications. White Paper

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Keep up to date with all the latest news, case studies, white papers, product development and geotechnical news by following GDS on LinkedIn. Linkedin page.