I.S. EN 12952-4:2000
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by
WATER-TUBE BOILERS AND AUXILIARY INSTALLATIONS - PART 4: IN-SERVICE BOILER LIFE EXPECTANCY CALCULATIONS
Hardcopy , PDF
12-08-2011
English
30-06-2000
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.
Dates of withdrawal of national standards are available from NSAI.
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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Withdrawn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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