Welcome to GDS Instruments - Specialists in Computer Controlled Geotechnical Soil and Rock Testing Systems



	Technical Papers

	Technical papers relevant to GDS systems with many available for download as pdf.
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	Product Helpsheets

	Helpsheets are the GDS FAQ documents designed to be a one stop self help section.
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	Video Help

	Both hardware and software videos designed for use by both existing customers and potential customers.
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GDS Dynamic Triaxial Review

GDS software-based dynamic and seismic laboratory soil testing systems

Bruce Menzies, Patrick Hooker, Jerry Sutton and Karl Snelling of GDS Instruments.

A technical review of GDS dynamic systems including a section entitled "Electromagnetic, hydraulic or pnuematic control - which is best?"

This document is available from this website in pdf (acrobat) format only. Hard copies available from GDS.

GDS Instruments is an ISO 9001:2000 accredited company.