Nordic Concrete Research – Publ. No. NCR 66 – ISSUE 1 / 2022 – Article 7, pp. 113-133 113 © Article authors. This is an open access article distributed under the Creative Commons Attribution-NonCommercial-NoDerivs licens. (http://creaticecommons.org/licenses/by.nc-nd/3.0/). ISSN online 2545-2819 ISSN print 0800-6377 DOI: 10.2478/ncr-2022-0007 Received: June 24, 2022 Revision received: June 28, 2022 Accepted: June 29, 2022 Nordic Concrete Research workshop: “Accelerated freeze-thaw testing of concrete”, Lyngby, 20 th April 2022 Presenters at the Nordic Concrete Research workshop (and authors of the present paper). From left to right: Matthias Müller, Katja Frid, Frank Spörel, Elisabeth Helsing, Jukka Lahdensivu, Sara Al Haj Sleiman (screen), Marianne Tange Hasholt (front), Abdul Faheem and Stefan Jacobsen.