220kv Tower 44-41 Type E-A Gghpp Foundation Design Calculations

7/25/2019 220kv Tower 44-41 Type E-A Gghpp Foundation Design Calculations

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Project:

GOLEN GOL HYDROPOWER PROJECT

LOT-4 PAKAGE-1

Procurement/Design, Supply, Erection, Stringing,

Testing & Commissioning of 132k Tr!nsmission "ine from

#olen #ol $y%ropoer Pl!nt to 'uti "us(t)!n% #ri% St!tions

Title:

Pile Foundation Desin !o" T#$e A-E Tanent To%e" &&- '&

At A()1-A()' in t*e "i+e" C*it"al,

1 Desin Loads Co.$utations/

' Geote0*ni0al n+estiations/ and

) Pile Foundation Desin Cal0ulations

Client: P*+ST*- .*TE *-D P0.EDEE"0PE-T *T$0T 4.*PD*5

Consult!nt: 6C$T-E7PES7DC78*+ Consortium)

Contr!ctor: NETRACON-NEE2HOLLEY Conso"tiu.

"!9or!tory Testing:CT" of .*PD*, "!(ore)

eport prep!re% 9y:

Engr) Dr) 9!l ) S!(otr!7 P0S Consult!nts

'une 2;, 2


2/28

T!9le of contents:1) DES#- "0*DS C0PT*T0-S: P!ge:

1)1 ntro%uction 1 1)2 ertic!l De!% "o!%s 21)3 Seismic "o!%s >1)> E/.ire !n% Con%uctors "o!%s >1)? "ongitu%in!l "o!%s ?1)= .in% "o!%s ?1); Sno/ce "o!%s ;1)@ "o!%s Com9in!tions ;

1)A Toer #eometry !n% "o!%s 1 Clim!te !n% etrologic!l D!t! 1>2)? EBplor!tory 8orings !n% S!mpling 1>2)= Test7pits !n% S!mpling 1?2); "!9or!tory Testing 1?2)@ #eotec(nic!l E!lu!tions 1?2)A *llo!9le 8e!ring C!p!city 1;

2)1 Pile Point 8e!ring C!p!city !n% compression St!9ility) 213)? "!ter!l S(e!r 6orce St!9ility) 21

3)= Pile Strengt( Design) 223); Design of 8r!cing 8e!ms) 233)@ Toer "eg Stu9 *nc(or!ge 2?3)A Scour consi%er!tion 2?

E6EE-CES: 2=

*PPE-DCES:*ppen%iB7*: 8ore(ole "ogs !n% Test Pit "ogs*ppen%iB78: "!9or!tory Test esults

*ppen%iB7C: oute *lignment/Soil nestig!tion Pl!n)


3/28

GOLEN GOL HYDROPOWER PROJECT P!ge 1

LOT-4 PAKAGE-1, C*it"alProcurement/Design, Supply, Erection, Stringing,Testing & Commissioning of 132k Tr!nsmission "ine from #olen #ol$y%ropoer Pl!nt to 'uti "us(t)!n% #ri% St!tions


Anle At A()1-A()' in t*e "i+e" C*it"al ,

1 DE3GN LOAD3 CO(PTATON3,

1)1 NTRODCTON,

#olen #ol $y%ropoer to 'utilus( 132k Tr!nsmission "ine Toer

-o) >>ol%/>1ne is loc!te% !t mi%!y of *31 !n% *32) *t *31: %ei!tion !ngle 21 rig(t, *t *32: %ei!tion !ngle ?


4/28

1)2 ertic!l De!% "o!%s: P!ge 2 eference: 22>/>1 type *7E Design #eometry !n%

mem9er sies, Dg) -o) ##$P/-ET*/C$T*"/C7?B>?B3 2)


5/28

P!ge 3*n% is !pplie% !t geometric Centre,1/3 of (eig(t !9oe 9ottomF1)>3+g F?)>+-*n% is !pplie% !t geometric Centre,1/3 of (eig(t !9oe 9ottomF1);


6/28

P!ge >

*%% H? I for !tt!c(ments suc( gusset pl!tes, l!ps etc Tot!l D?F ?122+g F?1)2+- *n% is !pplie% !t centre of m!ss, (ic( lies !t geometric

Centre,2/3 of (eig(t !9oe 9ottomF?)333m

Tot!l %e!% t) of toer:Dtot!lF D1JD2JDrJDyJD9JD3JD>JD? F 1>=)>+-

De!% lo!% on e!c( foot of toer F3=)= +-1) 3eis.i0 Loads,

8C Co%e 1AA; gies seismic one > for Pes(!er !n% t(e

s!me is t!ken for C(itr!l %istrict) n simplifie% st!tic force

proce%ure e!rt(u!ke (oriont!l !cceler!tion intensity forseismic one > s(!ll 9e g !n% t(e correspon%ing e!rt(u!ke

force to 9e !pplie% !t t(e center of gr!ity of t(e m!ss of t(e

structure)

K "o!%s: +- oment to foot of toer +-mK1F 1);B F ?)3?< F 31);>?K2F 1A)1)>B F 2)2< B3=);K9F ?);B F 2)3< B3F 3=)1BF1>)>> B13)333 F 1A1)AA?K?F ?1)2BF2@ B ?)333 F 1=)> K?@)= F1)> 6or toer 9!se pl!n !n% L7 7 !Bes orient!tion, see "o!%s "!yout

%r!ing)$oriont!l K7 S(e!rF?@)= +-

ertic!l K couple force F1)>/1


7/28

P!ge ?

Tr!nserse .in% "o!%s: 0n E!rt(ire int!ct, in% !t norm!l F1?+- *t >?+- 0n e!rt(ire 9roken, in% norm!l F ?)2?+-

0n Con%uctor int!ct norm!l in% F3>)2?+- *t >?)2+- Con%uctor 9roken, in% norm!l F 1@)


8/28

P!ge =

in% pressure !t ?2m (eig(t F31A2 -/m2)T"ans+e"se Wind Fo"0es,

*pplie% on toer:i 5 Top *peB section:

ertic!l projecte% !re! of legs !n% 9r!cing F 3)1;> m2)esult!nt in% force .1 F 3)1;>B3)1A2F 1B2)A3; F 33)1+- *cting !t centre of m!ss/geometric centreF ?)@;>m !9oe

9ottom)iii 5 Cross7!rms:

pper cross7!rm7: 8ot( ings ertic!l projecte% !re! of legs !n% 9r!cing F ?)33 m2)esult!nt in% force .r F ?)33B2)A3; F 1?);+-*cting !t 1)>B2)A3; F 1=)=+-*cting !t 1);


9/28

P!ge ;

5 "eg EBtension: ertic!l projecte% !re! of legs !n% 9r!cing F 2?)2 m2)

esult!nt in% force .> F 2?)2B1)?33 F 3@)=+-*cting !t geometric centre ?)333 !9oe 9ottom)

"ooking !t in% forces !n% e!rt(u!ke forces !cting !tcommon points s(on on "o!%s %r!ing cle!rly in%ic!tet(!t in% forces signific!ntly pre!il oer e!rt(u!ke forces)

So t(e %esign of t(e toer !n% its foun%!tion s(!ll 9e goerne% 9y t(e in% lo!%s com9in!tions it( ot(er lo!%s) $ence in

%esign lo!% com9in!tions e!rt(u!ke forces s(!ll not 9econsi%ere%)

1); Sno/ce "o!%s:

T(ey !re 9lon off !n% t(eir %e!% lo!%s !re insignific!nt in f!ce ofcritic!l spee% in% 9loing)

1: Load Co.5inations,

Case-, *ll con%uctors !n% e!rt(ire inst!lle% !n% int!ct, in%tr!nserse !t norm!l:

SE 06 60CES:"o!%s/forces tr!nsferre% to t(e toer 9!se:Tot!l ertic!l lo!%s : Cols) * & 8 Cols) C & D

D t) of toer !n% cross !rms: J 3=)=+- J 3=)=+-

D t) of Eire !n% con%uctors: J 2+-

Due to in% on con%uctors 72>2);+- J2>2);- 7?;


10/28

P!ge @T(is results signific!nt %ecre!se of oer turning moment m!kingtoer !n% more st!9le) So, c!se is not critic!l !n% %oes notgoern for t(e %esign of t(e toer !n% its foun%!tion)

Case-, S!me !s c!se7, 9ut 9loing inste!% %i!gon!lly !t

>??1>times)n >??< F)1/> F;1)A?1)1B1)>1> F ;2? F H3@>)3+-

SE 06 60CES:"o!%s/forces tr!nsferre% to t(e toer 9!se:Tot!l ertic!l lo!%s: +- Cols) * 8 ) C D

D t) of toer !n% cross !rms: J 3=)= J 3=)= J 3=)= J 3=)=D t) of Eire !n% con%uctors: J 2)3 %uce% 9y 37

con%uctors t) 0n e!c( col) e%uction F 3B12)@?/> F A)=+-oments %ue to in%: 0n Eire F 1? B?1)2?< F ?3?)?=3 +- 0n 1 con%uctor7 F 3>)2?B>1)12? F 1>)2?B3?)?)2?B33;A)?A1/12A)3;1 +-

6orce on e!c( col) F >2A)3;1/2 FH 21>);+-

SE 06 60CES:"o!%s/forces tr!nsferre% to t(e toer 9!se:Tot!l ertic!l lo!%s : Cols) * & 8 Cols) C & D

D t) of toer !n% cross !rms: J 3=)=+- J 3=)=+-D t) of Eire !n% con%uctors: J 2+- Due to in% on con%uctors 721>);+- J21>);- Sum 7??2)3+- J=>?)A);- $oriont!l in% s(e!r force on 37con%uctors not inst!lle%: F 3>)2?B3 F 1


12/28

P!ge 1


13/28

P!ge 11


14/28

P!ge 12


LOT-4 PAKAGE-1, C*it"alProcurement/Design, Supply, Erection, Stringing,

Testing & Commissioning of 132k Tr!nsmission "ine from #olen #ol$y%ropoer Pl!nt to 'uti "us(t) !n% #ri% St!tions



' GEOTECHNCAL N9E3TGATON3;

'1 nt"odu0tion,T(e P!kist!n .!ter !n% Poer Deelopment *ut(ority 4.*PD*5 (!s un%ert!ken t(e

construction of t(e #olen #ol $y%ropoer Project in t(e !lley of C(itr!l 4+P+

Proince of P!kist!n5) t is !9out 3


15/28

P!ge 13T(is project (!s 9een !!r%e% to NETRACON-NEE2HOLLEY Conso"tiu.) T(e

consult!nts for t(is project !re M#olen #ol $y%ropoer Project Consult!nts ! joint

enture of 6C$T-E, PES, DC !n% 8*+) T(is report specific!lly %e!ls it( t(e

recommen%!tions of t(e Soil C(!r!cteristics essenti!lly reuire% for t(e %esign of

foun%!tions for !rious types of toers of t(e tr!nsmission line9eteen #olen #ol

$y%ropoer Pl!nt !n% C(itr!l #ri% St!tion)

'' T"ans.ission Line Route 3oil P"o!ile

132 k Dou9le Circuit Tr!nsmission "ine from #olen #ol $y%ropoer Pl!nt to 'uti

"us(t runs !long t(e rier C(itr!l) T(e (ole stretc( of l!n% is on t(e Sout( of

me!n%ering !n% %elt! forming rier C(itr!l) T(e surf!ce soil, up to %ept( of >)


16/28

iii) !n!lysis of t(e %!t! g!t(ere% in t(e fiel% !n% l!9or!tory inclu%ing prep!r!tion

of geotec(nic!l report)

T(is report cont!ins 9rief %escription of !rious p(!ses of t(e eBplor!tion !n% of t(e

su9surf!ce soil str!t! encountere% %uring t(e inestig!tion) 8ore(oles , test pits logs

!n% l!9or!tory test results !re presente% un%er *ppen%ices folloing t(e teBt)

'4 Cli.ate and (et"oloi0al Data,

C(itr!l District is in t(e -ort(ern egion of +(y9er P!k(tun +(!! proince of

P!kist!n) *s per nternet inform!tion C(itr!l District (!s ! typic!lly continent!l

steppe clim!te it( !er!ge !nnu!l precipit!tion r!nging from 1o"ins and 3a.$linT(e 9orings ere !%!nce% using str!ig(t rot!ry %rilling rig) T(e St!n%!r%

Penetr!tion Tests 4SPT5 ere performe% !s per *ST D1?@= using split spoon

s!mpler in gr!el free soils) T(e test is not ell !%!pte% to gr!el %eposits/str!t! !n%

P!ge 1?


17/28

inste!% CPT7 Cone Penetr!tion Test*ST D3>>1, ere performe% repl!cing split

spoon s!mpler it( %ummy soli% cone, !t eery one meter inter!l)

Det!ile% %escription of t(e su9surf!ce soils encountere% !n% t(e %ept(s !t (ic(

s!mples ere t!ken !re gien on t(e 9ore(ole logs presente% un%er A$$endi=-A

'8 Test Pits and 3a.$linf t(e foun%!tions 9e% soil m!teri!l foun% to 9e inconsistent /incomp!ti9le it( t(!t of

pre%icte% 9y 9ore (ole, test pits logs !n% t(eir l!9or!tory tests t(e in%ii%u!l c!ses

essenti!lly 9e reiee% specific!lly) Det!ile% %escription of t(e su9surf!ce soils encountere%

!n% t(e %ept(s !t (ic( s!mples ere t!ken !re gien on t(e test pit logs presente% un%er

A$$endi=-A

'? La5o"ato"# Testin

Selecte% represent!tie su9surf!ce soil s!mples ere teste% in t(e Centr!l !teri!ls Testing

"!9or!tory of .*PD* !t "!(ore to %etermine t(e p(ysic!l !n% engineering c(!r!cteristics)6olloing tests ere con%ucte%:7

#r!in Sie *n!lysis

*tter9erg "imits

8ulk Density

Point "o!% Strengt( n%eB

"!9or!tory test results !re presente% in A$$endi=->

': Geote0*ni0al E+aluations

Su9surf!ce con%itions ree!le% t(roug( 9oring !n% test pits !long t(e tr!nsmission

line !re signific!ntly inconsistent/%issimil!r, !n% !re to 9e %e!lt it( in%ii%u!lly for

its specific con%itions !n% loc!tion) T(e nifie% soil cl!ssific!tion system 4SCS5 of

T!9le72 (!s 9een st!n%!r%ie% 9y *ST !s D 2>@;) sing T!9le72: nifie% soil

cl!ssific!tion 4C!s!gr!n%e 1A>@5 e cl!ssify t(e soil str!t! for Toer >> ol%/>3ne

site 7 !s pre%omin!ntly s!n% for ?m to 3


18/28

P!ge 1=)1 >C-1@@?, 3oil P"o!iles and 3eis.i0 ones,

T(e proce%ure for %etermining t(e soil profile types 3At(roug( 3F!s per niform

8uil%ing Co%e7 1AA; is t!9ul!te% 9elo:7

T*8"E 1=7j7S0" P06"E TPES

3OL

PROFLE

TYPE

3OL ROFLE

NA(E2GENERC

DE3CRPTON

A9ERAGE 3OL PROPERTE3 FOR TOP 1&& FEET

B)&4:&.6 o! soil $"o!ile

3*ea" Wa+e

9elo0it#/ 93

!eet 2se0ond

B.2s6

3tanda"d

Penet"ation Test/ N

o" NCH!o"

0o*esionless soil

la#e"s

B5lo%s2!oot 6

nd"ained s*ea"

st"ent*/ N$s!

B


19/28

n seismic Uones 3 !n% > t(e furt(er reuirements of t(is section s(!ll !pply to t(e

%esign !n% construction of foun%!tions, foun%!tion components, !n% t(e connection

of supper structure elements to t(e foun%!tion)

District C(itr!l is loc!te% in t(e (ig(est seismic !ctiity !re! i)e) Uone > on t(e 9!sis

of eise% Seismic Proisions of 8uil%ing Co%e of P!kist!n 42oo


20/28

P!ge 1@Since it( in% or e!rt(u!ke lo!% com9in!tions !n incre!se of 33)33I ispermissi9le t(erefore t(e net !llo!9le orking 9e!ring c!p!city is!F 1)? B 1)333 F 2 Tons per ft2)8ulk %ensity tests gien in t(e *ppen%iB78 gie:8ulk Density V F 2)= gm/cm3 F2= k-/m3#roun% .!ter T!9le 4#.T5: Su9merge% con%itions))

3*ea" 3t"ent*,

* num9er of %irect s(e!r tests on %istur9e% s!mples eBtr!cte% from ?m !n% 3


21/28


LOT-4 PAKAGE-1, C*it"alProcurement/Design, Supply, Erection, Stringing,Testing & Commissioning of 132k Tr!nsmission "ine from #olen #ol$y%ropoer Pl!nt to 'uti "us(t)!n% #ri% St!tions



) PLE FONDATON DE3GN CALCLATON3,

3)1 ntro%uction:T(e tr!nsmission line is 132k, 8ut, for t(is p!rticul!r toer loc!tion, !n% for m!ny !goo% re!sons Type *7E T!ngent Toer


22/28

for m!ny unknon f!ctors not c!tere% for !n% eBtreme perpetu!l!ggressie enironment)

ier 9e% leel !t site 7;)


23/28

)4 Pile $oint 5ea"in 0a$a0it# and Co.$"ession 3ta5ilit#,

Pile point 9e!ring c!p!city in gr!nul!r soil is gien 9y:KultFX24VD- J


24/28

Pressure spre!% oer 3%i! pile i%t(Ptot!l F 11?)2B3)=B3B1)2/2 +-

F ;>=)?+-*llo!9le Ptot!l F ;>=)?/3 F 2>@)@+-

QQ 12?+- 0)+ ) oment of s(e!r force !t 27t(ir% %ept(:

F 12?B2)> F3


25/28

= 0.5x28x1.169x106 + 0.67x12867x414

1?= J 3?=A

F1?"a0in 5ea.s,

1) 8e!m 81: 9B% F=


26/28

) .it( ?7Z 2?

P F 2>?? B 1


27/28

P!ge 2?) .it( >7Z 2?

P F 1A=> B 1


28/28

P!ge 2=

E6EE-CES: 1) 8oles, 'osep( E) 6oun%!tion *n!lysis !n%

Design e%)?t(, -e ork: c#r!)

2) niform 8uil%ing Co%e712AA;: olume 2)

3) Dun(!m, Cl!rence .) 6oun%!tions of

Structures) -e ork: c#r!

>) #!ylor%, E%in $) 'r), !n% C(!rles -, #!ylor%,

Structur!l Engineering $!n%9ook) -e ork:

c#r!)

?) 6oun%!tion Design 9y .!yne C) Teng,)

=) einforce% Concrete Design 9y -oel ') Eer!r%

!n% 'o(n ") T!nner -e ork: c#r!

;) einforce% Concrete Designers $!n%9ook))

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220kv Tower 44-41 Type E-A Gghpp Foundation Design Calculations