Knowledge Center
Soil Investigation & Testing Knowledge for Projects in Thailand
Practical reference material on project planning, soil investigation, Standard Penetration Testing, laboratory testing and field coordination in Thailand.
01
What Information Is Needed for a Soil Investigation Quotation?
A checklist of project information used to prepare a project-specific quotation.
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02
Understanding SPT N-Values
How SPT fits into a boring log and why N-values should be interpreted with the rest of the investigation.
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03
Laboratory Tests Commonly Used in Soil Investigation
An overview of common tests and the role each result plays in the overall investigation record.
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04
How to Read a Soil Boring Log
A depth-by-depth guide to soil descriptions, samples, SPT results, groundwater observations and laboratory data.
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05
Disturbed vs Undisturbed Soil Samples
Why sample disturbance matters, which tests need better-preserved specimens, and how SPT and tube samples serve different purposes.
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