I.S. EN 16681:2016

National Foreword
European foreword
0 Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Performance requirements and compliance criteria
6 Ground conditions and seismic action
7 Methods of analysis
8 Specific rules
9 Seismic analysis and design
Annex A (informative) - Analysis methods including second
         order effects
Annex B (normative) - Evaluation of the unit load - beam friction
        coefficient
Annex C (informative) - Principles for modelling the unit load
        masses
Annex D (informative) - Simplified method to evaluate the
        influence of the centre of gravity of the
        pallet regarding the beam level
Annex E (informative) - Principles for the design of racks
        supported by floors
Annex F (normative) - Additional detailing rules for dissipative
        elements (Concept B)
Annex G (normative) - Testing procedure for beam-upright and
        floor connections for dissipative design (concept B)
Annex H (informative) - Assessment of the stability of the
        unit load
Annex I (informative) - Data to be exchanged between the
        Specifier/End User and the Racks Supplier
Annex J (normative) - Complementary rules to EN 15635
Annex K (informative) - Complementary rules to
        EN 15629 - Warehouse environmental
        condition category
Annex L (informative) - A-deviations
Bibliography

Describes the structural design requirements applicable to all types of adjustable pallet racking systems fabricated from steel members, intended for storage of unit loads and subject to seismic actions.