ML21055A165

3 to Updated Final Safety Analysis Report, Drawing 6C721-2538, Steam Tunnel Lower Pipe Whip Restraint Frames Plan & Sections Unit 2

ML21055A165
Person / Time
Site:	Fermi, 07200071
Issue date:	02/02/2021
From:	DTE Electric Company
To:	Office of Nuclear Reactor Regulation, Office of Nuclear Material Safety and Safeguards
Shared Package
ML21055A091	List: ML21055A061 ML21055A062 ML21055A063 ML21055A064 ML21055A066 ML21055A067 ML21055A068 ML21055A069 ML21055A070 ML21055A072 ML21055A073 ML21055A074 ML21055A075 ML21055A076 ML21055A078 ML21055A079 ML21055A080 ML21055A081 ML21055A083 ML21055A100 ML21055A101 ML21055A102 ML21055A103 ML21055A104 ML21055A105 ML21055A106 ML21055A107 ML21055A108 ML21055A109 ML21055A110 ML21055A111 ML21055A112 ML21055A113 ML21055A114 ML21055A115 ML21055A116 ML21055A117 ML21055A118 ML21055A119 ML21055A120 ML21055A121 ML21055A122 ML21055A123 ML21055A124 ML21055A125 ML21055A126 ML21055A127 ML21055A128 ML21055A129 ML21055A130 ... further results
References
NRC-21-0002
Download: ML21055A165 (1)

Text

7 I 6 s 3 2 1 NORTH ARROW 0 4 5,7, ;',4 ~ I MTe'..lfuA!

c4'M/'1H If' I--+-*--+'-'- ALL WOi!K ON THESE DflAW I NGS SHALL BE IN

! ,~.--r FOR CUH:13 4.'f?: 1' COl/.),/\eJJ'.$ ACCOflDANCE W1*,1, BILL Of= lv1P.,Tl::Rl,,,_L .

c;M/.:::2 - 15 C UNLESS OTHER~I I SE NOTE P.

Z. S* /-17 MAT~""* ,

t PtVCrJJZ/f;,Me,.J a:.

Z. ALL ~IATERIALS SHALL CONFOm~ TuBIL!.. OF.M.A"U:2JA-L ISM/SZ-IScAND AS NOTED IN THESE GENERAL flOiES.

30'*0' ASTi-1 A:525--X AND ASTM 1\490-X BOLTS SHALL BE F E.Xl '<>Tl ~q WHIP PROVIDED AS CALLED FOR ON THESE DRAWINGS HAVlilG

- - - - - - ~ -IB'*O" RE<eTRAIIJT

'", THE 1HREADS EXCLUDED FROM THE SHEAR PLANE.

I 7ii 1 11il J I a 11  :.,1_ _11!

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8. __~.,....=---"=:..-,

. s-1;,;=*_,_~s_-_9 1., ___ --1--.....::.s_-__11""

ill 1 6. MATERl/1L USED FOR ShlM'llr,IG SIIALL BE A-588 l.()

CARBOI~ STEEL. ~HIMS SH/\LL BE 6 11 MIN. LENGTH

• ' AND CENTERED ON THE BEAM FLANGE *

7. All ROCK BOLTS SHALL BE AS MANUFACTURED BY "WILLl.'\MS FORM ENGi NEERING CORPORATION" QR EQUAL AND INSTALLED IN ACCORDANCE WI TH *,HE MANUFACTURERS RECOMMENDATIONS.

TYPICAL SHIM PLATE DETAIL 1

(SEE NOTE' 6)

SCALE: 3/4'\, l'-0" 9. ALL CORED HOcES I,; CO!-JCRETE FOR THl<OUGH BOLTS ili SHALL GE 1 /2 I ti. LARGER THAN THE BOLT DIAMETER.

1 o. ALL CORED HOLES SHALL BE Fl LLED \~ITH flON--SHRINK GROUT OF EQUAL OR Gl:EATER STl,EIJCTH TH/IN THE E CONCRETE AND I i'JST/\Ll.ED IN STr: i CT t,CCORDN-ICE E

\ I TH MANUFACTURERS INSTRUCTIONS.

l1' 11 . CUTTING OF RElfJFORCIIJG GARS WHE;; COillNG HOLES

....__ _ _ _ _ _ _ _ _ _ _ _ _--1_ _ _ _ _ _ _ _ _ _ _ _ _ __. _ _ _ _ _ _-t--~-

UI

'" IN THE CO\JCRETE SHALL !'*JOT BC PERM I fTED.

12. A~J [X/\CT LOC/\T I Oi'J OF ALL CORED HOLES SHALL GE DOCUi"iENTED IN THE f i ELD AND THE ! NFORMAT I Gr*I

. . FOR,JARDED TO SARG~IJT /\ND LUNDY FOR REV I El. .

lO"cf; HPCI ---r- 13. Fl ELD MEASUREMEl'JTS SHALL BE PE,-;,-'URME!l PRIOR TJ OIGCHARGE FABR I CAT i OcJ OF P.JY STEFi_.

14. LOC,".TION 0F ~XISlli\!G ll'IBEODEO PLP.TES SHALL BE i VERIFIED IN *!ELD.

--1-----f 4:__ '0 1',:p HPCI 1 5. ALL GROUT SHALL Hi'.VE A MIN I ,111UM COMPRESS I VE STRENGTH OF 400DPS I f,T 28 D.~YS

16. ALL A5TM ,/\le?! GRADE B7 BOLTS II~ NON,SLOTTE.D PLAN AT EL, Gl8'-B 11 SECT!Ol---1 Dl=T- A FOR ( ' '

) STE~L TO STEEL GONNEGTION SHALL BE TIGHTENED TO A BOLT TENSION NOT LESS THAN 10% NOR ~AORE TH~.N OE.T. F'I '

D1:T. e, FOR. r/...,_-+--, 20% *oF THE SPE.C.IFIEP MINIMUM TENSILE STRENGTH PET, P2 , / OF THE BOLT, THIS SHALL BE DONE ii~ TWO STEPS, THR.U P8-'- I. TENSION THE BOLT TO PRODUCE THE REQUIRED I'\.  :'.,b 1

12) 12 ,...____~ '-1£. '2" 1e3/4,' x 1'-<c" STRESS.

2.. AFTER A MIN, PERIOD OF 2.4 HOURS THE TENSION

. 50'-0" IN THE BOLTS WiLl BE CHEGKED I; RE.TENSIONED it. zYz" CAP le.

FIELD WELt>ED AS REQUIRED TO INSURE THAT THE PROPER D

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15 1 *0 11

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f.JR ANY JOINT REL.t,,XAT"ION,)

17. ROlK BOt.TS.ANP THRU BOLTS SHALL BE INSTALLED FOR THE .. TEN.SLON LOADS GIVEN IN THE. TABi..E.

D DE.TAIL-A ON DWG. B**t03.

I t-JOTE: CLlT NOTCI-IE:S A5 SHOWN O\J

'j ALL PLATE<o Ol-,ILY

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19. GROIJT PAD THlCKNESS OF I !S A NOMINAi. !ti' ..

fe.t.'.2 DIME~IQN , MAY VAl<Y TO Fir FELD CONDITiONS.

I .1,W14!\11<I~<<,"

ELE VATIOI-J \ '20. ALL Bal.TS IN. SL!DING CONNECTIONS SHAi..L HAVE A

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6TAND/-\K:D *~vA:>He1z 1/4?'HEAVY: HEX NLlI=(EXF'O!"JCD' SL.OT' 1-0CATION 5 51-!r\l.1- HAVE' 0 ft WA SHEi<) f Se, V .. ANl? SHALL BE' STAK.ED(THREA.DS INTc'i<RUPTED)

• 2112°'CA!" !la. FIE.LO 6l AT i<;,OlT THREAD Fl?e?TION CLOBES1 ;c? Oi_JT1::R DET. 19 WE:LPE:D To Wl4 MOBT NU, THi<EAP AFTt:I< THE HEAVY HEX Nl)T (B*40<c) ~-,c::>ET. 7 IS TOR01)E:D TO VAI..UF.: GilVEN IN 1'.J\i!l,Le;- 11 A' FOR THE *

( F.> -4.dSJ bi OIA~STEIZ OF e:(JLT u.sei;., ALL.. WLT5 SH.AI..L e,1:; * .

DETAIL-B SE:T AT 4- OF SLOT 01< AS TO ALLOW A MINIMUM Or THERMAL ,\AOV1?1\.11'Ni Of STEEcL AWAY FROM ,HE F\Xf::D a" ..

'ND AT THS TIMI:' Ofe,;>LT INSTALLATION. TORQtJE ..

VALUES OF Hc'AYY HEX NUTS SHALL f.l,E. VE:R I Fl E:D WITH! N Sl"ECI FI t=D RANE!E Gi IVEI~ 11'1 TA!c>LI':: ~* STA KINI\' ..

T/cowc:. j fo 61= VERIFIED AFTE=fi:'. T"01<1/27Uf=:. INSPECTION -ro el ..

\ '1 !:;L.593'-G:>" .. t:l?NE TO i:;ACH elOLT IN E:l'CH .Sl_tOIN<'I CONNECT'ION, C C . .. * **

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• , *~ ~...L1: "'- ~ TABLE A *TO.RQiJING ,'2EQUIREMENTS* FOR SE.CTIO"-lAL FLAt--..1 5LiDIN6 CONNECTIONS BOLT TORQUE RANGE FOR tv11N. "fORQUE

• SIZE HEAVY HEX NUT FOR ,JAM NLJT SECTION SECTIO~ 4 371

( IN.)

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