You can select this option in the "Edit Load Cases and Combinations" dialog box, "Combination Expressions" tab.
Not Treating Snow and Wind Together as Collateral Actions
According to DIN EN 1990/NA:2010‑12 – NDP to A.1.2.1(1) Comment 2, it is necessary to apply only one of the two climatic actions in the combination expressions for actions according to 6.4.3 and 6.5.3 in the case of places located up to +1,000 m above mean sea level if snow and wind are available as collateral actions, in addition to non‑climatic leading action.
Author
Mr. Baumgärtel provides technical support for Dlubal Software customers.
Links
;