I.S. ENV 1998-4:1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
12-30-2006
English
01-01-1998
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Foreword
1 General
1.1 Scope
1.2 Safety Requirements
1.2.1 General
1.2.2 Serviceability limit state
1.2.3 Ultimate limit state
1.2.4 Reliability differentiation
1.2.5 System versus element reliability
1.2.6 Conceptual design
1.3 Seismic action
1.4 Analysis
1.4.1 General
1.4.2 Behaviour factors
1.4.3 Damping
1.4.4 Interaction with the soil
1.5 Safety verifications
1.5.1 General
1.5.2 Combinations of seismic action with other
actions
2 Specific rules for silos
2.1 Reliability differentiation
2.2 Combination of ground motion components
2.3 Analysis
2.4 Verifications
2.4.1 Serviceability limit state
2.4.2 Ultimate limit state
3 Specific rules for tanks
3.1 Reliability differentiation
3.2 Compliance criteria
3.2.1 General
3.2.2 Serviceability limit state
3.2.3 Ultimate limit state
3.3 Combination of ground motion components
3.4 Methods of analysis
3.4.1 General
3.4.2 Behaviour factors
3.4.3 Hydrodynamic effects
3.5 Verifications
3.5.1 Serviceability limit state
3.5.2 Ultimate limit state
3.6 Complementary measures
3.6.1 Bunding
3.6.2 Sloshing
3.6.3 Piping interaction
4 Specific rules for pipelines
4.1 General
4.2 Requirements
4.2.1 Reliability differentiation
4.2.2 Serviceability requirements
4.2.3 Safety requirements
4.3 Seismic action
4.3.1 General
4.3.2 Earthquake vibrations
4.3.3 Modelling of seismic waves
4.3.4 Permanent soil movements
4.4 Methods of analysis
4.4.1 Buried pipelines
4.4.2 Above ground pipelines
4.5 Verifications
4.5.1 General
4.6 Design measures for fault crossings
Annexes
Annex A (Informative) Seismic analysis procedures for
tanks
Annex B (Informative) Underground pipelines
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