{"id":399199,"date":"2024-10-20T04:41:13","date_gmt":"2024-10-20T04:41:13","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ieee-60980-344-2020\/"},"modified":"2024-10-26T08:29:14","modified_gmt":"2024-10-26T08:29:14","slug":"ieee-60980-344-2020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ieee\/ieee-60980-344-2020\/","title":{"rendered":"IEEE 60980-344-2020"},"content":{"rendered":"

Revision Standard – Active.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nIEC\/IEEE 60980-344-2020 Front Cover <\/td>\n<\/tr>\n
3<\/td>\nTitle page <\/td>\n<\/tr>\n
4<\/td>\nCONTENTS <\/td>\n<\/tr>\n
8<\/td>\nFOREWORD <\/td>\n<\/tr>\n
10<\/td>\nINTRODUCTION <\/td>\n<\/tr>\n
13<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
21<\/td>\n4 Abbreviated terms <\/td>\n<\/tr>\n
22<\/td>\n5 General discussion of earthquake environment and equipment response
5.1 General
5.2 Earthquake environment
5.3 Equipment on foundations
5.4 Equipment on structures <\/td>\n<\/tr>\n
23<\/td>\n5.5 Interfaces and adverse interactions
5.6 Simulating vibration induced by an earthquake
5.6.1 General
5.6.2 Response spectrum <\/td>\n<\/tr>\n
24<\/td>\n5.6.3 Time history
5.6.4 PSD function
5.7 Damping
5.7.1 General <\/td>\n<\/tr>\n
25<\/td>\n5.7.2 Measurement of damping
5.8 Application of damping
5.8.1 General
5.8.2 Application of damping in testing <\/td>\n<\/tr>\n
26<\/td>\n5.8.3 Application of damping in analysis
6 Seismic qualification requirements
6.1 General <\/td>\n<\/tr>\n
27<\/td>\n6.2 Specification of equipment to be qualified
6.3 Specification of ageing condition
6.4 Specification of seismic requirements
6.5 Specification of acceptance criteria <\/td>\n<\/tr>\n
28<\/td>\n7 Seismic qualification approach
7.1 Safety function
7.2 Seismic qualification methods <\/td>\n<\/tr>\n
29<\/td>\n8 Ageing
8.1 General <\/td>\n<\/tr>\n
30<\/td>\n8.2 Thermal ageing
8.3 Radiation ageing
8.4 Material degradation and corrosion
8.5 Mechanical or electrical cycle ageing
8.6 Vibration ageing
8.6.1 General <\/td>\n<\/tr>\n
31<\/td>\n8.6.2 Ageing from non-seismic vibration conditions
8.6.3 Hydrodynamic loads
8.6.4 Seismic ageing (OBE\/S1)
9 Testing
9.1 General
9.1.1 Test programme <\/td>\n<\/tr>\n
33<\/td>\n9.1.2 Mounting
9.1.3 Monitoring
9.1.4 Loading <\/td>\n<\/tr>\n
34<\/td>\n9.1.5 Refurbishment
9.1.6 Exploratory tests <\/td>\n<\/tr>\n
36<\/td>\n9.1.7 Seismic ageing (OBE\/S1)
9.2 Proof and generic testing <\/td>\n<\/tr>\n
37<\/td>\n9.3 Fragility testing
9.4 Component testing
9.5 Assembly testing
9.5.1 General <\/td>\n<\/tr>\n
38<\/td>\n9.6 Test methods
9.6.1 General <\/td>\n<\/tr>\n
39<\/td>\n9.6.2 Single-frequency test <\/td>\n<\/tr>\n
41<\/td>\nFigures
Figure 1 \u2013 Sine beat
Figure 2 \u2013 Decaying sine <\/td>\n<\/tr>\n
42<\/td>\n9.6.3 Multiple-frequency tests <\/td>\n<\/tr>\n
45<\/td>\nFigure 3 \u2013 Random spectrum with superimposed sine beats <\/td>\n<\/tr>\n
46<\/td>\nFigure 4 \u2013 Resonant amplification versus cycles per beat <\/td>\n<\/tr>\n
47<\/td>\n9.6.4 Other tests
9.6.5 Test duration and low-cycle fatigue potential
9.6.6 Multi-axis tests <\/td>\n<\/tr>\n
49<\/td>\n9.6.7 Line-mounted equipment <\/td>\n<\/tr>\n
50<\/td>\n9.6.8 Additional tests
9.7 Test documentation
10 Qualification by similarity
10.1 General
10.2 Excitation
10.3 Physical systems <\/td>\n<\/tr>\n
51<\/td>\n10.4 Safety function
11 Analysis
11.1 General <\/td>\n<\/tr>\n
52<\/td>\n11.2 Seismic analysis methods
11.2.1 General <\/td>\n<\/tr>\n
53<\/td>\n11.2.2 Static analysis
11.2.3 Static coefficient analysis
11.2.4 Dynamic analysis <\/td>\n<\/tr>\n
54<\/td>\n11.3 Nonlinear equipment response
11.4 Other dynamic loads
11.5 Seismic analysis results <\/td>\n<\/tr>\n
55<\/td>\n11.6 Documentation of analysis
12 Combined analysis and testing
12.1 General
12.2 Modal testing
12.2.1 General
12.2.2 Normal-mode method <\/td>\n<\/tr>\n
56<\/td>\n12.2.3 Transfer-function method
12.2.4 Analytical methods utilizing test data
12.2.5 Qualification
12.3 Extrapolation for similar equipment
12.3.1 General
12.3.2 Test method <\/td>\n<\/tr>\n
57<\/td>\n12.3.3 Analysis
12.4 Shock testing
12.5 Extrapolation for multi-cabinet assemblies
12.6 Other test\/analysis <\/td>\n<\/tr>\n
58<\/td>\n13 Documentation
13.1 General
13.2 Seismic qualification report
13.2.1 General
13.2.2 Analysis
13.2.3 Testing <\/td>\n<\/tr>\n
59<\/td>\n13.2.4 Combined analysis and testing or similarity <\/td>\n<\/tr>\n
60<\/td>\nAnnex A (normative) Experience-based seismic qualification
A.1 General
A.2 Earthquake experience data
A.2.1 General
A.2.2 Characterization of the earthquake experience motions <\/td>\n<\/tr>\n
61<\/td>\nA.2.3 Earthquake experience spectrum (EES)
A.2.4 Characterization of reference equipment class <\/td>\n<\/tr>\n
62<\/td>\nTable A.1 \u2013 EES reduction factor based on number of independent items <\/td>\n<\/tr>\n
63<\/td>\nA.2.5 Qualification of candidate equipment <\/td>\n<\/tr>\n
64<\/td>\nA.3 Test experience data
A.3.1 General
A.3.2 Characterization of test experience input motions
A.3.3 Test experience spectra (TES) <\/td>\n<\/tr>\n
65<\/td>\nA.3.4 Characterization of reference equipment class <\/td>\n<\/tr>\n
66<\/td>\nA.3.5 Qualification of candidate equipment
A.4 Special considerations
A.4.1 Inherently rugged equipment <\/td>\n<\/tr>\n
67<\/td>\nA.4.2 Limitations
A.5 Experience-based documentation
A.5.1 General <\/td>\n<\/tr>\n
68<\/td>\nA.5.2 Reference data
A.5.3 Candidate equipment qualification <\/td>\n<\/tr>\n
69<\/td>\nAnnex B (informative) Measurement of zero period acceleration <\/td>\n<\/tr>\n
70<\/td>\nAnnex C (informative) Frequency content and stationarity <\/td>\n<\/tr>\n
71<\/td>\nAnnex D (informative) Fragility testing
D.1 General
D.2 Excitation motion <\/td>\n<\/tr>\n
72<\/td>\nD.3 Application of results
D.4 Other considerations <\/td>\n<\/tr>\n
74<\/td>\nAnnex E (informative) Test duration and number of cycles <\/td>\n<\/tr>\n
75<\/td>\nFigure E.1 \u2013 Fractional cycles to obtain one equipment maximum peak cycle <\/td>\n<\/tr>\n
76<\/td>\nFigure E.2 \u2013 Equivalent peak-stress cycles induced by stationary random motion
Figure E.3 \u2013 Equivalent peak-stress cycles inducedby stationary random motion to 20\u00a0Hz <\/td>\n<\/tr>\n
78<\/td>\nAnnex F (informative) Statistically independent motions <\/td>\n<\/tr>\n
79<\/td>\nAnnex G (informative) Seismic qualification illustrative flowcharts
G.1 General
G.2 Establishment of seismic conditions and acceptance criteria
G.3 Qualification by testing
G.4 Qualification by analysis
G.5 Qualification by combination of analysis and testing <\/td>\n<\/tr>\n
80<\/td>\nFigure G.1 \u2013 Seismic qualification flowchart <\/td>\n<\/tr>\n
81<\/td>\nFigure G.2 \u2013 Seismic qualification test flowchart <\/td>\n<\/tr>\n
82<\/td>\nFigure G.3 \u2013 Seismic qualification analysis flowchart <\/td>\n<\/tr>\n
83<\/td>\nFigure G.4 \u2013 Seismic qualification analysis and test flowchart <\/td>\n<\/tr>\n
84<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

IEEE\/IEC International Standard – Nuclear facilities – Equipment important to safety – Seismic qualification<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
IEEE<\/b><\/a><\/td>\n2020<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":399201,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2644],"product_tag":[],"class_list":{"0":"post-399199","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ieee","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/399199","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/399201"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=399199"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=399199"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=399199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}