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FAQ

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123 ⇒



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Industrial product dependability

General concepts. Terms and definitions

 

03.120.01

21.020

0027

01.07.90

 

 

 

1. , - " "

 

2. 15.11.89 3375

 

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15467-79 3.1
18322-78 , 5.1, 5.3

 

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1. . 1.

2. .

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2.1. . 1 , , .

2.2. , , , , . , .

2.3. , , "" .

2.4. . 1 .

3. . 2-3.

4. , - .

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1

 

1.
1.1. Reliability, dependability , , , . . , , ,
1.2. Reliability, failure-free operation
1.3. Durability, longevity
1.4. Maintainability ,
1.5. Storability , , ()
2.
2.1. Good state , - () ()
2.2. Fault, faulty state , - () ()
2.3. Up state , , , - () ()
2.4. Down state , , , - () () . . . ,
2.5. Limiting state , ,
2.6. Limiting state criterion , - () () . .
3. , ,
3.1. Defect 15467
3.2. Damage ,
3.3. Failure ,
3.4. Failure criterion , - () ()
3.5. Failure cause , , ,
3.6. Failure effect , , ,
3.7. Failure criticality , . . ( , , ) - () () -
3.8. Marginal failure ,
3.9. Primary failure ,
3.10. Secondary failure ,
3.11. Sudden failure ,
3.12. Gradual failure ,
3.13. Interruption ,
3.14. Intermittent failure
3.15. Explicit failure ,
3.16. Latent failure , ,
3.17. Design failure , , ()
3.18. Manufacturing failure , , ,
3.19. Misuse failure, mishandling failure , , ()
3.20. Wear-out failure, ageing failure , , , () ,
4.
4.1. Operating time . . ( , . .), ( , . .).
4.2. Operating time to failure
4.3. Operating time between failures
4.4. Restoration time
4.5. Useful life, life
4.6. Useful lifetime, lifetime
4.7. Storability time, shelf life () , , . . , , -
4.8. Residual life . . ,
4.9. Assigned operating time ,
4.10. Assigned lifetime ,
4.11. Assigned storage time , . 4.9-4.11. ( , ) , - - , , , . .
5.
5.1. Maintenance 18322
5.2. Restoration, recovery
5.3. Repair 18322
5.4. Maintainable item , - () ()
5.5 Nonmaintainable item , - () ()
5.6. Restorable item , - () ()
5.7. Nonrestorable item , - () ()
5.8. Repairable item , -, () ()
5.9. Nonrepairable item , -, () ()
6.
6.1. Reliability measure ,
6.2. Simple reliability measure , ,
6.3. Integrated reliability measure , ,
6.4. Predicted reliability measure ,
6.5. Assessed reliability measure ,
6.6. Observed reliability measure ,
6.7. Extrapolated reliability measure , , ()
6.8. Reliability function, survival function ,
6.9. - Gamma-percentile operating time to failure , g,
6.10 Mean operating time to failure
6.11. Mean operating time between failures
6.12. Failure rate , ,
6.13. Failure intensity
6.14. Mean failure intensity . 6.8-6.14. ( ) .
6.15. - Gamma-percentile life , g,
6.16. Mean life, mean useful life
6.17. - Gamma-percentile lifetime , g,
6.18. Mean lifetime . 6.15-6.18. ( - ). , , - ( ), ( )
6.19. Probability of restoration, maintainability function ,
6.20. - Gamma-percentile restoration time , g,
6.21. Mean restoration time
6.22. (Instantaneous) restoration rate , ,
6.23. Mean restoration man-hours, mean maintenance man-hours . 6.19-6.23. ,
6.24. - Gamma-percentile storage time , g,
6.25. Mean storage time
6.26. (Instantaneous) availability function , , ,
6.27. Operational availability function , , , , , ,
6.28. Steady state availability factor ,
6.29. Efficiency ratio , ,
7.
7.1. Redundancy () ,
7.2. Reserve () ,
7.3. Major element ,
7.4. Element under redundancy ,
7.5. Redundant element ,
7.6. Redundancy ratio ,
7.7. Duplication
7.8. Active reserve, loaded reserve , ,
7.9. Reduced reserve , , ,
7.10. Standby reserve, unloaded reserve , ,
7.11. Whole system redundancy ,
7.12. Segregated redundancy ,
7.13. Continuous redundancy ,
7.14. Standby redundancy ,
7.15. Sliding redundancy , ,
7.16. Combined redundancy
7.17. Redundancy with restoration , ()
7.18. Redundancy without restoration , () ()
7.19. Probability of successful redundancy , , . . , ()
8.
8.1. Reliability specification - () () . ; - ; ; , ;
8.2. Specified reliability measure , - () () . . , , , , , , , . () , , . , , ,
9. ,
9.1. Reliability support programme , - , ()
9.2. Reliability assessment
9.3. Reliability verification
9.4. Analytical reliability assessment , , , ,
9.5. - Analytical-experimental reliability assessment , () ,
9.6. Experimental reliability assessment , , 9.4-9.6.
10.
10.1. Reliability test 16504 . , , ( )
10.2. Determination test ,
10.3. Compliance test ,
10.4. Laboratory test ,
10.5. Field test ,
10.6. Normal test () ,
10.7. Accelerated test () , ,
10.8. Reliability test programme , , ,
10.9. Scope of reliability test , ,

 

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1.2
6.8
6.19
7.19
5.2
4.4
- 6.20
6.21
3.1
1.3
7.7
6.22
6.12
2.1
10.1
10.3
10.4
10.6
10.2
10.7
10.5
9.3
6.26
6.27
6.29
6.28
7.6
2.6
3.4
3.7
9.4
- 9.5
9.6
1.1
4.1
4.2
- 6.9
6.10
4.3
6.11
6.11
2.2
2.4
8.1
5.1
5.6
5.7
5.5
5.9
5.4
5.8
10.9
9.2
3.3
3.11
3.20
3.10
3.17
3.9
3.12
3.14
3.18
3.8
3.16
3.19
3.15
6.13
6.14
10.8
3.2
6.1
6.2
6.3
8.2
6.4
6.5
6.6
6.7
3.6
3.5
9.1
2.3
7.2
7.8
7.10
7.9
7.1
7.14
7.18
7.11
7.13
7.12
7.17
7.15
7.16
5.3
1.4
4.5
- 6.15
4.9
4.8
6.16
3.13
2.1
2.2
2.4
2.5
2.3
1.5
4.6
- 6.17
4.10
6.18
4.7
- 6.24
6.25
4.11
6.23
7.3
7.4
7.5

 

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