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Ti nker AFB, OK TAFB Techni cal Spr ci f i cat i ons 2019

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SEI SMI C PROTECTI ON FOR ELECTRI CAL EQUI PMENT

04/17

PART 1 GENERAL

1. 1 REFERENCES

The publ i cat i ons l i s t ed bel ow f or m a par t of t hi s speci f i cat i on t o t he ext ent r ef er enced. The publ i cat i ons ar e r ef er r ed t o wi t hi n t he t ext by t he basi c desi gnat i on onl y.

AMERI CAN I NSTI TUTE OF STEEL CONSTRUCTI ON ( AI SC)

AI SC 325 ( 2011) St eel Const r uct i on Manual

ASTM I NTERNATI ONAL ( ASTM)

ASTM E580/ E580M ( 2014) St andar d Pr act i ce f or I nst al l at i on of Cei l i ng Suspensi on Syst ems f or Acoust i cal Ti l e and Lay- i n Panel s i n Ar eas Subj ect t o Ear t hquake Gr ound Mot i ons

U. S. DEPARTMENT OF DEFENSE ( DOD)

UFC 3- 310- 04 ( 2013) Sei smi c Desi gn f or Bui l di ngs

UNDERWRI TERS LABORATORI ES ( UL)

UL 1598 ( 2008; Repr i nt Oct 2012) Lumi nai r es

1. 2 SYSTEM DESCRI PTI ON

1. 2. 1 Gener al Requi r ement s

The r equi r ement s f or sei smi c pr ot ect i on measur es descr i bed i n t hi s sect i on shal l be appl i ed t o t he el ect r i cal equi pment and syst ems l i s t ed bel ow.

St r uct ur al r equi r ement s shal l be i n accor dance wi t h Sect i on 13 48 00

SEI SMI C PROTECTI ON FOR MI SCELLANEOUS EQUI PMENT.

1. 2. 2 El ect r i cal Equi pment

El ect r i cal equi pment shal l i ncl ude t he f ol l owi ng i t ems t o t he ext ent r equi r ed on t he dr awi ngs or i n ot her sect i ons of t hese speci f i cat i ons:

Cont r ol Panel s Ai r Handl i ng Uni t s

Pumps wi t h Mot or s Switchgear

Li ght Fi xt ur es Uni t Subst at i ons

Mot or Cont r ol Cent er s Transformers

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Swi t chboar ds ( Fl oor Mount ed) St or age Racks

Sol ar Heat i ng Uni t s

1. 2. 3 El ect r i cal Syst ems

El ect r i cal syst ems shal l be i nst al l ed as r equi r ed on t he dr awi ngs and ot her sect i ons of t hese speci f i cat i ons and shal l be sei smi cal l y pr ot ect ed i n accor dance wi t h t hi s speci f i cat i on.

1. 2. 4 Cont r act or Desi gned Br aci ng

Submi t copi es of t he Desi gn Cal cul at i ons wi t h t he Dr awi ngs. Cal cul at i ons shal l be appr oved, cer t i f i ed, st amped and si gned by a Regi st er ed Pr of essi onal Engi neer . Cal cul at i ons shal l ver i f y t he capabi l i t y of st r uct ur al member s t o whi ch br aci ng i s at t ached f or car r y i ng t he l oad f r om t he br ace. Desi gn t he br aci ng i n accor dance wi t h UFC 3- 310- 04 and addi t i onal dat a f ur ni shed by t he Cont r act i ng Of f i cer . Resi st ance t o l at er al f or ces i nduced by ear t hquakes shal l be accompl i shed wi t hout consi der at i on of f r i c t i on r esul t i ng f r om gr avi t y l oads. UFC 3- 310- 04 uses par amet er s f or t he bui l di ng, not f or t he equi pment i n t he bui l di ng;

t her ef or e, cor r espondi ng adj ust ment s t o t he f or mul as shal l be r equi r ed.

Loadi ngs det er mi ned usi ng UFC 3- 310- 04 ar e based on st r engt h desi gn;

therefore, AI SC 325 shal l be used f or t he desi gn.

1. 2. 5 Condui t s Requi r i ng No Speci al Sei smi c Rest r ai nt s

Sei smi c r est r ai nt s may be omi t t ed f r om el ect r i cal condui t l ess t han 2- 1/ 2 i nches t r ade si ze, unl ess such r est r ai nt s woul d be necessar y t o meet t he r equi r ement s of UFC 4- 010- 01. Al l ot her i nt er i or condui t , shal l be sei smi cal l y pr ot ect ed as speci f i ed.

1. 3 EQUI PMENT REQUI REMENTS

Submi t det ai l dr awi ngs al ong wi t h cat al og cut s, t empl at es, and er ect i on and i nst al l at i on det ai l s, as appr opr i at e, f or t he i t ems l i s t ed.

Submi t t al s shal l be compl et e i n det ai l , i ndi cat i ng t hi ckness, t ype, gr ade, c l ass of met al , and di mensi ons; and shal l show const r uct i on det ai l s, r ei nf or cement , anchor age, and i nst al l at i on wi t h r el at i on t o t he bui l di ng const r uct i on. Submi t copi es of t he desi gn cal cul at i ons wi t h t he det ai l dr awi ngs. Cal cul at i ons shal l be st amped by a r egi st er ed engi neer and shal l ver i f y t he capabi l i t y of st r uct ur al member s t o whi ch br aci ng i s at t ached f or car r y i ng t he l oad f r om t he br ace.

1. 3. 1 Ri gi dl y Mount ed Equi pment

The f ol l owi ng speci f i c i t ems of equi pment t o be f ur ni shed under t hi s cont r act shal l be const r uct ed and assembl ed t o wi t hst and t he sei smi c f or ces speci f i ed i n UFC 3- 310- 04. Each i t em of r i gi d el ect r i cal equi pment shal l be ent i r el y l ocat ed and r i gi dl y at t ached on one si de onl y of a bui l di ng expansi on j oi nt . Pi pi ng, el ect r i cal condui t , et c. , whi ch cr oss t he expansi on j oi nt shal l be pr ovi ded wi t h f l exi bl e j oi nt s t hat ar e capabl e of accommodat i ng di spl acement s equal t o t he f ul l wi dt h of t he j oi nt i n bot h or t hogonal di r ect i ons.

Engine-Generators Substations

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Transformers Swi t ch Boar ds and Swi t ch Gear s Mot or Cont r ol Cent er s Fr ee St andi ng El ect r i c Mot or s

1. 3. 2 Nonr i gi d or Fl exi bl y- Mount ed Equi pment

Equi pment , ot her t han t he i t ems speci f i ed above, shal l be const r uct ed and assembl ed t o r esi st a hor i zont al l at er al f or ces based on t he oper at i ng wei ght of t he equi pment at t he ver t i cal cent er of gr avi t y of t he equi pment .

Lat er al f or ces shal l be comput ed based on t he r equi r ement s of TI 809- 04 and UFC 4- 010- 01.

1. 4 SUBMITTALS

Gover nment appr oval i s r equi r ed f or al l submi t t al s. Submi t t he f ol l owi ng i n accor dance wi t h Sect i on 01 33 00 SUBMI TTAL PROCEDURES:

SD- 02 Shop Dr awi ngs

Li ght i ng Fi xt ur es i n Bui l di ngs Equi pment Requi r ement s

SD- 03 Pr oduct Dat a

Li ght i ng Fi xt ur es i n Bui l di ngs Equi pment Requi r ement s Cont r act or Desi gned Br aci ng

PART 2 PRODUCTS

2. 1 LI GHTI NG FI XTURE SUPPORTS

Li ght i ng f i x t ur es and suppor t s shal l conf or m t o UL 1598.

2. 2 SWAY BRACI NG MATERI ALS

Sway br aci ng mat er i al s ( e. g. r ods, pl at es, r ope, angl es, et c. ) shal l be as speci f i ed i n Sect i on 13 48 00 SEI SMI C PROTECTI ON FOR MI SCELLANEOUS

EQUIPMENT.

PART 3 EXECUTI ON

3. 1 SWAY BRACES FOR CONDUI T

Condui t shal l be br aced as f or an equi val ent wei ght pi pe i n accor dance wi t h Sect i on 13 48 00 SEI SMI C PROTECTI ON FOR MI SCELLANEOUS EQUI PMENT.

3. 2 LI GHTI NG FI XTURES I N BUI LDI NGS

Li ght i ng f i x t ur es and suppor t s shal l conf or m t o t he f ol l owi ng:

3. 2. 1 Pendant Fi xt ur es

Pendant f i x t ur es shal l conf or m t o t he r equi r ement s of UFC 3- 310- 04.

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3. 2. 2 Cei l i ng At t ached Fi xt ur es

3. 2. 2. 1 Recessed Fl uor escent Fi xt ur es

Recessed f l uor escent i ndi v i dual or cont i nuous- r ow mount ed f i xt ur es shal l be suppor t ed by a sei smi c- r esi st ant suspended cei l i ng suppor t syst em bui l t i n accor dance wi t h Sect i on 09 51 00 ACOUSTI CAL CEI LI NGS. Sei smi c pr ot ect i on f or t he f i x t ur es shal l conf or m t o t he r equi r ement s of UFC 3- 310- 04. Recessed l i ght i ng f i x t ur es not over 56 pounds i n wei ght may be suppor t ed by and at t ached di r ect l y t o t he cei l i ng syst em r unner s usi ng scr ews or bol t s, number and si ze as r equi r ed by t he sei smi c desi gn.

Fi xt ur e accessor i es, i ncl udi ng l ouver s, di f f user s, and l enses shal l have l ock or scr ew at t achment s.

3. 2. 2. 2 Sur f ace- Mount ed Fl uor escent Fi xt ur es

Sur f ace- mount ed f l uor escent i ndi v i dual or cont i nuous- r ow f i xt ur es shal l be at t ached t o a sei smi c- r esi st ant cei l i ng suppor t syst em bui l t i n accor dance wi t h Sect i on 09 51 00 ACOUSTI CAL CEI LI NGS. Sei smi c pr ot ect i on f or t he f i x t ur es shal l conf or m t o t he r equi r ement s of UFC 3- 310- 04.

3. 2. 3 Assembl y Mount ed on Out l et Box

A suppor t i ng assembl y, t hat i s i nt ended t o be mount ed on an out l et box, shal l be desi gned t o accommodat e mount i ng f eat ur es on 4 i nch boxes, pl ast er r i ngs, and f i xt ur e st uds.

3. 2. 4 Wal l - Mount ed Emer gency Li ght Uni t

At t achment s f or wal l - mount ed emer gency l i ght uni t s shal l be desi gned and secur ed f or t he wor st expect ed sei smi c di st ur bance at t he s i t e.

3. 2. 5 Lat er al For ce

St r uct ur al r equi r ement s f or l i ght f i x t ur e br aci ng shal l be i n accor dance wi t h Sect i on 13 48 00 SEI SMI C PROTECTI ON FOR MI SCELLANEOUS EQUI PMENT.

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