Knowledge library

Ask ASTT

Answers from ASTT's own papers, standards and guidelines — and the ISTT technique descriptions the library carries — with citations. It won't answer from anything else.

It reports what the papers found; it doesn't give engineering advice.

Ask the way you would ask a colleague at a No-Dig session. Where ASTT has published on it, you get the answer and the pages it came from. Where ASTT hasn't, you're told so, with the nearest thing the library does have.

For example

Answers are drawn only from the library documents you can open. Check the cited pages before relying on a figure.