t

2m5rks uNrT- 3 1) Dr.w

. tvrtet

@tumn

int.r.ctlor dr.tram .howirg the {ll.nr potrt

?

,NIER efid., c.r€vl

l1le sallne polnts oftnteEc on poinrsare Siven b.tow. The pohr .1, a.d the tcd sxis corspond ro the

i)

axie

oaatno whre zerc

t4"= 0, €=0 ii) The ecce.trictty increases, .re moment inc.eaes with the neurrataxls,xu,mov ng rrcm ouElde towards eitrehe fart!re, pornt 2,.otrespondtng tothrs@ndition. r)

Ihe lornl'3'on rhesudace tntera.rrn dra96m epresenErle bardrred -d{ure

2) D.velopme.t r.ngrh?

(}tnyrme 2oos)

rhe bond is prcv ded oy.n.hoing exreldtng lle boss beyond rhe pornr, or {a\nutr sirear to 6 tenqth whES wol d be dbte ro esrsl rhe
baB.

q=Yro't'*ro" a

ror compres,on

=

-

3) Namethe to.ations tn 6.am wherc .hould be .he.ked? (Nov/Dec

tiedevetopme.ts tengths oftension bars

Th€ devetopmenr tenOth of ba6 whl.h are tn tension dueto bendind sh.,,H h. d€cked at rhe rolowinq pta.es.

1) secuon ormnximun bending mohenr 2) Suppo.rs

:)

Poinrs of inne.Uon,

aid et

4) Pohts of cut-off orreinrorcement.

4) What are spe.ifi.afions of pirch of tateral rie6 tn .olum.? (Nov/De.20oa) The pltch oftransveree retnfo@menrshal be not frore than rhe least of the

i)Ine least tareratdimension ofthe compresto. member ll)16 times rhe smalest diameter of rhe tongttudinat rernro@ment bar to ried. r

5l

Eq

)43 tihes the d ameter orthe t.ansverse .e rforcement.

uilrbiium Torcion? (rilov/oec 20os) rn 9enerol, orc may say r5ar ro

e.ullrDnlm 1pe md toBDr in equiiib'ium or rhe compaflb ty rype.

re nay be errher or rne

6) Efrectiv6 length? (Nov/De. 2oo9) In the absence or more exa.t anatysts, the eftuctive tength of.olumns h iiamed stru.ture may be obratn€d from tne Etb of the etrective lenqth to sun supported lengrh lel/1. when retative tateratdtsplacement of ends is noy preven €commended that the eff€ctive length t.n/i may notbetaken to

bete$than

1,2,

7) Deflne bond and an.ho.age? (t{ovlDec 2oG9) The tem bond,in Etnioed @ncretedesiqn rcfeE to tie adheston orrhe shear stEss that occu6 between @ncrcre and stdelna ioaded member, irisrhebond b/w st€el ahd @nc.ete that e.abtes th€ two matertatjto acr rogetier without sltp.

a) State th€ minidum requir6d 6he5r?

(Nov/de.2oo9)

\;titn

=

of.h.ar retnf.r@ment (or) €qladon tornomtn.t

ii,tr

.l

A!

= Total q/s

-

Sy

ar€ of legs of one stlrrups,

Spacins ofstlnups alons the length ofmember

B = B@dth or bean

Fy =.haiacterbtiG strensth of stirrup reinrorcement (notexceeds4l5

9) St te m.xlmum

p.rmttt d.padng of6tlrtucaln

a

be.m..

N/mn)

per Is.peciflcdtion?

(ApriuMay z003) The max. sp8clnc of

a) 10)

wh.t

ls

sher relnforenent

in a beam shall not be greaterthan.

0,75d lor vertl6lst'rrups and "d'forrncllne 4Lrrqp<

conp.tlblllv tor.lon? Glv. .n .x.nple,

Compatlblllty torslon lsthetoBlon hduced tuEnon< at rhelornt o' Interconne:t.d membe6.

( .y/run. 2007)

h the memberdue to @mFatibllityor

Exampl€: Spandrelb€am .sidly conn€.ted to.ross beam, interconn€cted brldqe qi.der and qrids ln horizontalprane, 11) Expl.in Equillbrium toEion? (May/Jun. zooT) Toc'oa roment developed ore or more elements ora sttoclure to mdnlaln 'n equl[bnum is@lled asequllibrium toEaon,It is also known as determlnat€ toreion or

t2) DeIine Equiv.t.trt she.r? toElon ls comblned wlth sh€r and an lnceased Elue of shear equivalent shear or fi.uno!s shear, Erfect of

13) Two

typ6

ls call€d

of toElon?

1) Pdmary torslon (or) equllib uh torsion 2) sson&ry {or) @mpaUblllty to6ion 14) D€riG bond

6F...?

aond stre$.an be denned asthe lonqitudinalshear stre6s atthe interface beMeen concrete and relnforcement. (or) Bond

slrss

is defined €s the intensrty of adheslve

fote

per unlt of surface area

15) Wh.t

.E l.ctoE.f.cting

th6 bord roEtet nce? .

1) GEdeorcon.Ete 2) Dram€ter orbaE 3) Bare prcr ,e cond,flon 4) Natuc of for@ tn the baE s) srEs levet h tte rehiij@ment b) Bends and hooks 7) Groups orb3E blndted a) Cu,rdttmento, baE m tension 15) H_M do you.atcrhte ths dev€bpm€nt tength rcqutrchent at pei BIs codeT (Eay/run6 2oo9)

L. =

g!!

where,

17) Whar ls

the.upports..

p-

.

rro

r .ra-

oerr,(r

bre srre<<

tn.tee

t

N/Tm?

l.p rcngth? (iitay/rune 2oo7)

when. bar of su*l.ient tengrh is not ava abt€, two bars wtth an ov€dao wired togethe.thetf lenlth is clted as tap tength. 1S)

nmly

Howbond.an be d.v€toped tn iLC m.mber?

D

Adhslo. ot tatran@ (Get rormad or emenr and warer) ar the interface, lr) Fnctio. between the two hate €ts ofthe tnterfae after the adhesion fa s at

iii)

ri6,

very tow l,iechantcatEstst nce dle ro hvisted baB or end anchoEge att€r fafluE of bond du€ ro adh6ton,

19) Wrlte th€

dprc$ior fo. dt.utrtitrg

The €quivalent

v.+1.6i

sh€r

the eqututentsn6ar tn rhe R.c m.mb.r?

in rfte R.C member obtdtned by the

fo

owtng equauon

VG =

,

where, v! = shear aorce due ro distgn t@ds, T, = ToEionalmoment. B = Breadth ol hember, irhich ror flansed secrion sh.ll be taken as the breadtn of web bw.

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6-o

(ii) o.\5d =o,'r5x55o= 4ta b@ft rnlr

o.sn Ai = gq:lla ,+.=*--1, €o. O.+o A.4a

proviae 4 !o€9a.1 e;6 auc[r@rl ad-!ru+s @3@mb c/a

.tdl o1 Fravldd roo L@6Sed emm ePdclD€ qf, 3.rffdp3

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thoaJl .aadiatal)e.o. q9 4oncrarp

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r o,9.1reoox'l5c)

Net 4b;an &fi'.o $or urt2tab dh€atr [email protected]_rf<:ilt \ra

I

-a,

4"

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oj

.6y\ro

Logeod err.rt>

= Ao

rBd

+

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=q'50)eaoirso aa600 = r-o\hD

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-sqaa

p'rc\t.lda 4 !a.Sae\i

{ setrrups e eoorDrD c/o

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3Cl UTl ON

:

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y,

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br4'1

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afiod, to ba resier@d

\A .625oO-41-r'S .eeoct.€

o{

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o 4o

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$

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tl,ai

^tr

lhc

L,

yrutu

l l^"

'

oac

I

h, lro, ut l"'e

'1,,|

o'tlfi o,l't n +t,

Iw

ty

)t

llto,

l@

gzsitw a rlLelqybrL b*- ,@Lh * "?rom&r, r,.1* a..r.J.mrvlr owd.Lqq a'bieA b fiima&. wh4j

oaretl * 30 kN-M . M"1t apctr* Cr\.arr q 5D/vlry o, 4q ' 6

*

4

ar'a

bo4lor,\

NN-r,a,

.

ehr.ox {d! ca 4o fir.t,rOxr?r

U92 Floo a114,&

.96r1)TloN: ay.n L wi,,yrt!^o^t cd@J,&&l

.-:,.A

Eelrs <1u1, IL-Nu)wz t-,'-"

( i+81 t.? eo \ = ioli+ \' ' 2s-l

Mut.= 1;

{,+

Muf = fz'Rt]- Xt{

rv,

MqeM4' lle*a )o*iy* tl,* r,o

b-

ru-riZ Mu,, a-d

lr,ice

l.-l{.\!."?

#. nA;,"k*

.

r = Mu+MuI

l.l^gO = Mr,t Ma

v\aAz

:

Mur-t.L

t'tt,;r 2

4z'

Mr,r"b'

f4a

:

s-:'aLt

++o

Qu

Mea=t3'Ql}' Me1

= o.G+ft

Asb

d

[r

+#OJ

qa.9+ x bA-- o.84 x4rr

l

Asr;1L1ro

[r L 8!199

1.

SDx4suxarj

l&.a,xtDb :

t6:+?z rAst _rL

A.- - 6S

- 21'qLh*'

r"1,l!

i!b.4 bottl a bsb =9

bo)t^

JLrlo

4

6P a-t g .'. 9'o,i& "2 N6 'roD'l.n| r r.I _ Asr x8gl Mo-- ,,),fl4x#,{*Astx'4 I ;I'D

L

krJ

Asl x+\

r

l

2ao xq nn9?

=abu'r' r.(o.4 l,o''* = :+ ,ll.xg.+ :. ProviJc a rtos .- 8 m'^ + af ' . a@i^%rrt-M"'h e4ldat $' r;i)n Latz "."'* D bh+lo m

9>+a TS U.

mm, eiaz

W

*rLlo"tu^t* {+

a4 ' hgE j<"4//i,a : o'\/'bD

*"tsi6" i

-e1'11

}st,l
nlr.* U"*. lrt

=+ btt

b4.

l-ve = 4o + Ll'Axzu.l'so) 1-tb X

o.

.Lc, nro< t-tc4

gr

r.U

$or ttax

rtjlt

mrn2

Mao ta,cr&: '

--

-?

.*

..t.

rr,T un

tvo lWtnqa ' /r&cfr-6r' -ut Uo^ro, z*'fu* \

.

UdG[I o€rt8n of R.C,C Two

Mrrk

ftd-@ u -,1J 2.\,,,ha h l}o imootunG ro p,d. nle echo,ar tengrh, (&v.rr.2r ?, r wdr dM h..ftn ofrosjol:n R. b.ms. FSldd ,jB r, rt) r wnF sbo 1ro@, b.rdsnd ancho.s. trsrh [q,{rr(E,', t. M*riri y eo advanbses or itrt oduciis @oprc$io; .iet h Eii,foMd doic@ bafr Bdlgwl ,-l! o. vl,hy i! bnnd r6s moD i4 compEs'on hb ,o rl,r Gn,otr hs? A/tr lita 2,. 'n r

Z s

Denm Frdk,rb.nd

Stetoh lhe €dge lnd h iddto

lvh

do ro

uid.66nd

6y

lrip

2r, Pd ! toisih orhar? 6d-E4 ,,_

of one

dcveldpn

*s, sidh. f5v-a.,

Sixrccn Mxrk

'I1. T bem tud slrb system ol a.tacrurc de toad! ol bems sp&ed { 2.4h ,ivirh clw spe oI ?. jm b.tse{ monry BBlt o1300@ lhicL. For lhe T-b€m DFl20m, B"=300m,

1.

Ddoolu 28nn d'a

lf ilr= 2ON/hn2

b3

5

zfte r-b.@ of

150 kN,

d'le'..i.

s.ee.

ar lonr.nrpJ

is subjected to Ihe followinE

ed

!€info@me

n

dd f,<15 N/ mm1. Draw lle

l' ..pt,n dd

sh€tu slceli

lne.@J-81'N

thal

2

hm'Gh.

nos

of

!.r',

n

f

tud !=415N/nnr.DesiSn i; 5omm. tA.,- ra ,. -h] 'r

=30 N/mn']

s a@ordins to IS 456.cover to centre ofsreel

l.D6ive l}r I rpEsion,o dermb. Lh..ne& stensh orRc sefii@

the

[A"Alddr %B-f,]

oEtoeins lhe ds ol the b@ is 300mmx500'nm trd rhe desisn load w6 40kN/n. 4 bals ol2onn dia aE provided wilh iolm efeclire cover $,181 is t[e ouin@ bond se€$ deEloped aDd 6nd lle echodse losth. [r,.1r1^ r"rr 4,An ot-ehMgine bem or 6n

-

factor loe&. Bendins oonent o1215 kNE. sned

ro$ion of lO5 LNm: Asjontng

{a

Asme

lrcm lupport lo $p,oon

dd

2m

f,J

@l!,e!le b@ 35onftMde od 550m .flecriv. d.plh i5 rcihf.rcdd wirt 4,os of )rtu br 6 majl kn,ion$e.1. .wo ofn,4 mainbmr be ar dE ends ofrhe b@ ar at dese, Find rhe sliops eqli,€d for Esisrin6 agaist shed faile al ll:e 6dr, if the factord sh@ fote ol fie critical section is 250kN. Asume'M23 sBde of co'ioete ed F.415 $eel 5.A

r.* f,{.v-rr r.rr-?-l 6.D;s,gr rhe

mrve& rejror.emmr

r-"

r- l.gp.i qjmp! o,

&E: l4ov.n erL'rb) Sik olb€m -3o0mti00bi

Inm

dio,o! lhe followii€

F alor.d t6Bio. =4JI.NM

frcid,tdshsd =95rN Iension

EinlorMd:

4 no

or20nn,

.onFrssicn reitrtursemenl:2

nlr

d a

of lzinm dia cleFr coler 6n

T.Dcsie! the rei.foremcnts equied lor a ectugular bm1 Use M20

ad

Size oI &e

a

bm =400nm300@, Frrord

rc&ngulai

ulinM \ alus ol r,N-m. Adopr

5hm

Btion

Adort fimn sllle method.

Fe415.

Monent =r2olNm. 8.D4ien

aU r-dur sidcs: I

[qtr^

bed sction

b.nd'n8 monen'

ell(L\e coveror

shsr ford =l00kN,

"-o,.1r1 of 250ftm widn and 500m oveell deplh sbjeted

oi rok^-m. shs

5omm on

forJE

vi

ro\\.

topad borlom r .e vzooa

I

oEon momd ol

r*rS

s.ect,

10

l0

G%Us'{l + ,nJlt4bv