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I.S. EN 12952-4:2000

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

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withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

WATER-TUBE BOILERS AND AUXILIARY INSTALLATIONS - PART 4: IN-SERVICE BOILER LIFE EXPECTANCY CALCULATIONS

Available format(s)

Hardcopy , PDF

Withdrawn date

12-08-2011

Language(s)

English

Published date

30-06-2000

Preview

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 Scope
2 Normative references
3 Definitions
4 Symbols and abbreviations
5 General
6 Calculations
Annex A (informative) Calculation of in-service creep
        damage
        A.1 General
        A.2 Symbols and abbreviations
        A.3 Calculation of in-service lifetime and creep
             damage
Annex B (informative) Calculation of in-service fatigue
        damage
        B.1 General
        B.2 Symbols and abbreviations
        B.3 Calculation of stress due to fatigue
        B.4 Detection of extreme values of stress
        B.5 Detection of load cycles
        B.6 Remaining sequence of relative extreme (RSE)
        B.7 Limitation of the number of the remaining
             extremes
        B.8 Classification of load cycles
        B.9 Calculation of fatigue damage
        B.10 Accuracy and plausibility of the measured
             values
Bibliography

Applicable to water-tube boilers as defined in prEN 12952-1:1997. Describes methods to calculate creep and/or fatigue damage of boiler components during operation.

DocumentType
Standard
Pages
20
PublisherName
National Standards Authority of Ireland
Status
Withdrawn
SupersededBy

Standards Relationship
NS EN 12952-4 : 2011 Identical
NBN EN 12952-4 : 2011 Identical
DIN EN 12952-4:2011-10 Identical
NEN EN 12952-4 : 2011 Identical
SN EN 12952-4 : 2011 Identical
NF EN 12952-4 : 2011 Identical
UNI EN 12952-4 : 2011 Identical
BS EN 12952-4:2011 Identical
UNE-EN 12952-4:2012 Identical
EN 12952-4:2011 Identical

PREN 12952-1 : DRAFT 2014 WATER-TUBE BOILERS AND AUXILIARY INSTALLATIONS - PART 1: GENERAL

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