(1) EN 1991-3 defines actions imposed by cranes and other machines including dynamic effects, if
relevant, for the structural design of crane or machine supporting structures.
(2) EN 1991-3 provides guidance on crane classification in terms of dynamic factors and fatigue actions.
(3) EN 1991-3 applies to supporting structures of
− bridge, gantry and wall cranes travelling on fixed runways;
− fixed machines that cause a harmonic dynamic loading on fixed supporting structures.
(4) The principles provided in EN 1991-3 can be applied also to determine actions on supporting
structures of cranes other than those referred to in (3).
(5) EN 1991-3 does not provide partial factors for actions.
NOTE For partial factors for actions, see Annex A.5 to EN 1990:2023+prA1:2024.
(6) EN 1991-3 does not provide actions or provisions for the design of cranes and machines.
NOTE: If the word "harmonized" (marked in green) is not found in the field with the name of the directive, it means that the European standard is not cited in the OJEU.
Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
PROJECT
naSRPS EN 1991-3:2023
45.99
Dispatch of FV draft to CCMC
May 2, 2025