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I.S. EN 1998-4:2006

Current
Current

The latest, up-to-date edition.

EUROCODE 8 - DESIGN OF STRUCTURES FOR EARTHQUAKE RESISTANCE - PART 4: SILOS, TANKS AND PIPELINES
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2006

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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 NORMATIVE REFERENCES
      1.2.1 General reference standards
  1.3 ASSUMPTIONS
  1.4 DISTINCTION BETWEEN PRINCIPLES AND APPLICATIONS RULES
  1.5 TERMS AND DEFINITIONS
      1.5.1 General
      1.5.2 Terms common to all Eurocodes
      1.5.3 Further terms used in EN 1998
      1.5.4 Further terms used in EN 1998-4
  1.6 SYMBOLS
  1.7 S.I. UNITS
2 GENERAL PRINCIPLES AND APPLICATION RULES
  2.1 SAFETY REQUIREMENTS
      2.1.1 General
      2.1.2 Ultimate limit state
      2.1.3 Damage limitation state
      2.1.4 Reliability differentiation
      2.1.5 System versus element reliability
      2.1.6 Conceptual design
  2.2 SEISMIC ACTION
  2.3 ANALYSIS
      2.3.1 Methods of analysis
      2.3.2 Interaction with the soil
      2.3.3 Damping
            2.3.3.1 Structural damping
            2.3.3.2 Contents damping
            2.3.3.3 Foundation damping
            2.3.3.4 Weighted damping
  2.4 BEHAVIOUR FACTORS
  2.5 SAFETY VERIFICATIONS
      2.5.1 General
      2.5.2 Combinations of seismic action with other actions
3 SPECIFIC PRINCIPLES AND APPLICATION RULES FOR SILOS
  3.1 INTRODUCTION
  3.2 COMBINATION OF GROUND MOTION COMPONENTS
  3.3 ANALYSIS OF SILOS
  3.4 BEHAVIOUR FACTORS
  3.5 VERIFICATIONS
      3.5.1 Damage limitation state
      3.5.2 Ultimate limit state
            3.5.2.1 Global stability
            3.5.2.2 Shell
            3.5.2.3 Anchors
            3.5.2.4 Foundations
4 SPECIFIC PRINCIPLES AND APPLICATION RULES FOR TANKS
  4.1 COMPLIANCE CRITERIA
      4.1.1 General
      4.1.2 Damage limitation state
      4.1.3 Ultimate limit state
  4.2 COMBINATION OF GROUND MOTION COMPONENTS
  4.3 METHODS OF ANALYSIS
      4.3.1 General
      4.3.2 Hydrodynamic effects
  4.4 BEHAVIOUR FACTORS
  4.5 VERIFICATIONS
      4.5.1 Damage limitation state
            4.5.1.1 General
            4.5.1.2 Shell
            4.5.1.3 Piping
      4.5.2 Ultimate limit state
            4.5.2.1 Stability
            4.5.2.2 Shell
            4.5.2.3 Piping
            4.5.2.4 Anchorages
            4.5.2.5 Foundations
  4.6 COMPLEMENTARY MEASURES
      4.6.1 Bunding
      4.6.2 Sloshing
      4.6.3 Piping interaction
5 SPECIFIC PRINCIPLES AND APPLICATION RULES FOR ABOVE-GROUND
  PIPELINES
  5.1 GENERAL
  5.2 SAFETY REQUIREMENTS
      5.2.1 Damage limitation state
      5.2.2 Ultimate limit state
  5.3 SEISMIC ACTION
      5.3.1 General
      5.3.2 Seismic action for inertia movements
      5.3.3 Differential movement
  5.4 METHODS OF ANALYSIS
      5.4.1 Modelling
      5.4.2 Analysis
  5.5 BEHAVIOUR FACTORS
  5.6 VERIFICATION
6 SPECIFIC PRINCIPLES AND APPLICATION RULES FOR BURIED
  PIPELINES
  6.1 GENERAL
  6.2 SAFETY REQUIREMENTS
      6.2.1 Damage limitation state
      6.2.2 Ultimate limit state
  6.3 SEISMIC ACTION
      6.3.1 General
      6.3.2 Seismic action for inertia movements
      6.3.3 Modelling of seismic waves
      6.3.4 Permanent soil movements
  6.4 METHODS OF ANALYSIS (WAVE PASSAGE)
  6.5 VERIFICATIONS
      6.5.1 General
      6.5.2 Buried pipelines on stable soil
      6.5.3 Buried pipelines under differential ground
            movements (welded steel pipes)
  6.6 DESIGN MEASURES FOR FAULT CROSSINGS
ANNEX A (INFORMATIVE) SEISMIC ANALYSIS PROCEDURES FOR TANKS
ANNEX B (INFORMATIVE) BURIED PIPELINES

Describes principles and application rules for the seismic design of the structural aspects of facilities composed of above-ground and buried pipeline systems and of storage tanks of different types and uses, as well as for independent items, such as for example single water towers serving a specific purpose or groups of silos enclosing granular materials, etc.

DevelopmentNote
Supersedes I.S. ENV 1998-4. (01/2007)
DocumentType
Standard
Pages
85
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
EN 1998-4:2006 Identical
SN EN 1998-4 : 2006 Identical
NS EN 1998-4 : 2006 + NA 2013 Identical
NBN EN 1998-4 : 2006 Identical
NF EN 1998-4 : 2007 Identical
NEN EN 1998-4 : 2007 Identical
UNI EN 1998-4 : 2006 Identical
BS EN 1998-4:2006 Identical
DIN EN 1998-4:2007-01 Identical

EN 1998-6:2005 Eurocode 8: Design of structures for earthquake resistance - Part 6: Towers, masts and chimneys
EN 1993-4-1:2007/A1:2017 EUROCODE 3 - DESIGN OF STEEL STRUCTURES - PART 4-1: SILOS
EN 1991-4:2006/AC:2012 EUROCODE 1 - ACTIONS ON STRUCTURES - PART 4: SILOS AND TANKS
EN 1993-1-5:2006/A1:2017 EUROCODE 3 - DESIGN OF STEEL STRUCTURES - PART 1-5: PLATED STRUCTURAL ELEMENTS
EN 1992-3:2006 Eurocode 2 - Design of concrete structures - Part 3: Liquid retaining and containment structures
EN 1993-4-3:2007/AC:2009 EUROCODE 3 - DESIGN OF STEEL STRUCTURES - PART 4-3: PIPELINES
EN 1998-2:2005/A2:2011 EUROCODE 8 - DESIGN OF STRUCTURES FOR EARTHQUAKE RESISTANCE - PART 2: BRIDGES
EN 1993-4-2:2007/A1:2017 EUROCODE 3 - DESIGN OF STEEL STRUCTURES - PART 4-2: TANKS
EN 1997-1:2004/A1:2013 EUROCODE 7: GEOTECHNICAL DESIGN - PART 1: GENERAL RULES
EN 1992-1-1:2004/A1:2014 EUROCODE 2: DESIGN OF CONCRETE STRUCTURES - PART 1-1: GENERAL RULES AND RULES FOR BUILDINGS
EN 1998-1:2004/A1:2013 EUROCODE 8: DESIGN OF STRUCTURES FOR EARTHQUAKE RESISTANCE - PART 1: GENERAL RULES, SEISMIC ACTIONS AND RULES FOR BUILDINGS
EN 1990:2002/A1:2005/AC:2010 EUROCODE - BASIS OF STRUCTURAL DESIGN
EN 1993-1-7:2007/AC:2009 EUROCODE 3 - DESIGN OF STEEL STRUCTURES - PART 1-7: PLATED STRUCTURES SUBJECT TO OUT OF PLANE LOADING
EN 1993-1-1:2005/A1:2014 EUROCODE 3: DESIGN OF STEEL STRUCTURES - PART 1-1: GENERAL RULES AND RULES FOR BUILDINGS
EN 1998-5 : 2004 EUROCODE 8: DESIGN OF STRUCTURES FOR EARTHQUAKE RESISTANCE - PART 5: FOUNDATIONS, RETAINING STRUCTURES AND GEOTECHNICAL ASPECTS

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