.:fr.els*.orffi lCAk<[ tu'ui] / n% svne sotg

(4 Hours)

Q.P.Code:37772.

[Total Marks: 80J

i!

; 1. Question No I is ComPulsorY

2. Attempt any three questions out of remaining questions'

3. Use of IS CODES is permitted.

4. Assumc suitable data if required and st*te it clearly.

\,/,/ 5. AIl sketches must be drawn on drawing shcet.

o Q I AttemPt following questions.

a. Explain the conditions for which an underg ound water tank is designed. 05

b. Explain the detailing in RCC structures with zuitable examples 05

" .. Why cover is provided for reinforcement in RCC structures. Write the values 05

. of cover provided for reinforcement provided in slab, beam, column,

foundation 4nd water tank. ,;

d. Explain with neat sketch strfttural behavior of iantilever and counter fort 05

retaining wall.

4 '', .o

\/ Q 2 The framing plau of a school building is shown in Figure 1. Take live toad as

s 4 tI.I/m2 and floor finish load equal to 1.5 lCt,i/#. Afi extdrnal walls arc 230

i pm thick and internal uialls are 150 mm thick. Floor to floor height is 3.5 nn.

Grade of concrete is M 20 and steel is Fe 415. All columns are 300mm

x300mm in size.

". ;ffi:1x::ffi: l:

52 D565 EA6 I 02 I ClD6.6-17CEC21i',49443 OED

TURN OVER

Faper / Subject Code: 52601 I Design & Dralving of Reinforced Concrete Structures

Q.P"Code:37772

Figure IDeign a doglegged staircase for a building. Available toom size is 3mX5m.

Floor to floor height is 3.2 m. Grade of concrete is M 25 and steel is Fe 415.

Draw the plan showing flight details, mid landing etc. r

Draw Reinforcement details in a flight

Desrgn by approximate method a rectargular tank 6 m x 5 m in plan ura +.t

in height. Tank is resting on firm ground. Grade of concrete is M25 and steel

is Fe 415. Check the design for safe stres$es.

Design the ficllowing "

"

(l) Sidewalls ,.' :'

(2) Base slab

DraW neat sketphes showing the reinforcement details

Design a reinforced concrete cantilever retaining wall supporting a baclcfill of

treigh1s.s m above gromd. Take density of soil = 18 lN/m3. Angle of repose

= 300. S.BC of soil : 160 H{/m3 and coefficient of friction betrreen concrete

and soil =0.40. Grade of concrete is M25 and steel is Fe 415.

Design the wall and show all stability checks f 6

5 2D665 B A6 r A21 0D6(,3'7 CDC?F 49 4 430FD

2

l./t,J

I+I

3nrl

I1.,'4-

Q3

Qs

l4

s

Q4

03

03

16

04

BI

@

TURN OVER

paper / Subject Code: 52601 / Design & Drawing of Reinforced Concrete StructuresQ.P"Code:37772

Draw reinforcement details of toe and stem with curtailmeat of

reinforcements.

'Explain the conditions under which following types of foundations are

provided.

(1) Isolated

(2) Combine{

(3) Pile

(4) Raft.

The layout ptan of a squafe shape building shoun in figure. Design a raft

foundation firr the building. Working loads acting on each column is 500 kN'

Take net bearing capacity = 100 kN/m3'

Cl - 3m -C2

04

06a)

10b)

3m

C4

Draw a neat sketch showing reinforcement details fr4

52D6558A6 I 02 i 0D663?C8C2F494',1308D

Q6

BA

'!.: .n

'1 r.'^.ll. .e.,\'.;\:

sa rn w*|","**ffiJ .,f ,*'o L,ff'K" f *YJf"'**l "t' t q" / o sl ry-'. ..- ,-:.'..:",,i'.,:r ,.:j,: ';: ;. ,t,r ,, .:..,

tt'-'i' ,"" '':r ;' '.: ir ' " ' "'

.')" -'1:' ,1 '," '-i -1,t-r'< .,r:..:;',.:ri;.{..t..,

-. -'' r"'.,;r' ,:r, 'v/'

( Time: 3 Hours ) qiilai.$f*$]',.-,.1i''" l

- -,-.,,.,t'

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: .,-...1,'-. ..." ".-'.-.' _;1- -. '^. . ,

r Question No. 1 is compuisory' .., ,l'l '; ."", " 11 ' r .,. .' ..

.;;;;i*,,y.tt,,*.outoftheiemainingfivequestion5,";:.1..1.1.'...1..:l.'':.:,.-...,.;

c Assume any suitable data and clearly,tut* !tfg-S? +:t , " ,.'-;.,;-'" , ',"r - t:,,''.','l '

"

'

.-_-.1*-i:'-....-,....,*--::,-:':,.;-.-"---:'

e.l A) Discuss the role of construction equipment in speldy a1d elono*il3', 10' '-. :

c) neirne and differentlrtritunJurd eqplp",ry.pianb'slettal.equipme.pt,t-,,,,,:3;,',,.-f .

e.2 A) Determine owning ,rJ *.rr:it1e,"o*1n"rhiot ,r*'un,ni$; .:lti''{1 ''following data: "'' '';' .::' ,.' .' '.*'

" , ;,.-.;i':-' ' ,,t'

Useful life == 15 years (2000ho-rrr{.ye$ " ' ,:t., ''.:".';'',"''

Enginecapacity :90HP']''''1.,,'r'"",'...|'-'"' ., ."t-, - . . " .-

Salvage value : 109o of pr4,qlaqe" 1l. ,, -'

Investmentcost -tzw,au'i;;i{. f iriv*smgni.' .""' a=;-,,' "",,i

Lubricationcost:2$o7.gof.fue1.cost.::;-'..,"'

B) Discuss various'tipe' of ffu "q'1'pA

tt"l1th 'ttreliitr{iF1$tv t0

e.3 A) what are rhe differ.Eniffil "r.I"*rh*rs

u-s,-e-{,for prq.{uctigfrof aggregate? 10

p.r"rii. c"".1*srrer\Miti neal sketch.stating comrolgnXi,'eld its working'

"l u#ri"r-, ";;#;;;f,;ilt 'in risne.i olits'"orting' suitabilitv i0

and fastors aflecting thp performance' r' "" '"" ' "

e.4 A) Discuss,RCe diaphr;#-,.*,'4itith iis suitabil;tv1 g;r'uin the method of 10

.onrt*"ti.nof.RcCbiaptuaigw l "''- :";

.,

B) Enliqj",1he,.riiffo*!1t *91fr9,i*."f tunneli4g iii Snit soil" Explain anv one i0

*.,i," a j i, [I]h s u gg.' f th9 : f i ?': :,:::r:""15i:::f:: fj*i?'l XHJJ,ire 1 0

Q s ffHff#i!:i.iifi;r#a{ ,hi ,ki* of single acting hammer and doubre 10

in}';nairimer,. r' ..," .1.:'".- 10

cot'ictete?

2A

.'i.'

" i:. ',-:i

CF2EE5 1 8 135A3F04241DECDA83 1?8 1 I 6

.:',, ^1 -'-'-:-l ):i-i.-r

, :.- .'i 1 ^t* ,, ,, ., ,^. '},, .

["fo, *urt concreting? ExPlain'

.'.8.qi:-.,-./ ";,1, a.\"" -". .J;)r' .

gE L. tvrLf ss^$vrlr c&qs {,r# ho-,q > at g

i)iDiii)ir,)

), -..1-: il .:{' ":i' ,. -";. -t,,* "i,,-;*+. *

.:. , ' --.,;:".:i;:u.''..'i. lii'.i'..-:', I :":.' ;"-:'.f ,.:?i" ,it' '. ' ..,Y 'i' ,,'i '

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N.B:

Q.i

Q.2

Paper / Subject Cods: 52603 / Constructiou Management

(3 Flours)

.D +h,:,

,,, ,4

-:. ..':i.:., '

.";:.;

12

..1

the..dbntributicn made by F.W" Taylor in the evolution of management. :..

Activity .. :.: ::'i* . ..,." ,Estimated Duration iwee!) +"'I ,1:ir;: : OotirniStic Most I-ikelv'. ' Fe.qsimistic

I . -;i' r.'''::l0i.,a:..i,, :

""^{I'6:1';ri$"-(:: *" 2A

2 - ' ,-3' rt *1;l ',.XCIi".',.|

'''L;;' 20a .-4,1 ;ti 1 8

3 ..;i'^,fhS. ..". ' ;"r )r,-:-,*, 18. .,. .1 . "i:,

2t6-- :j6;1.= ;''t'.'.-l: 1 "^:;ffi :.' ";',i,.,1 :'J-,'.13C 32

.-5.:$,.!1".. /:, '6 ,;.:l':-'' t2

'6. 11 ',?s 28

:8..:',5 ;t'8 I

!u),";{y,,rE;,e*u1'1!rt+.i+

. ^. --_1 .. " u \:

: "at- \/-: : ij

-.! !"a i' a\r b{

Activity Precededbv

Duration

l'fi,,,'.;.':^ .;::INXII"A{[,.:i,: .: -'? . E A 5

B'.1 A.' '- {*1 F(Tenninal) B I'.Clf,er*iinalt 4 G B 2

r-D''. '' .''9,':'-.i..:.i' z H(Temrinal) E,G 3

E.29787 67DF520ADB9 I CFF8508682 r 383

(Turn Over)

(a) What is work breakdown structure & what is its i(b) Write a note on OSHA

(e) Expiain, Statistical quality control.A srnall pro.ject is r:omposed of(a) Draw the prcjcct netrvork.(b What is expected project(c ) Calculate the probability(d) Calculate the probability(e) Calculate the timeCuniuiative probabilrties

[2, p]: [0.0, 50.0],[0.5,

r-j

(c) What is Bar chart? Write the stcps to preparc the bar chart.(d) Explain in brief the functions of materiai management?

:.,r ._,,:t -,, ;,,.:: :i:

Q.3,-;-.A) A,net\tc;r (h1. Draw-th

indicated duration in weeks.

...", "i-lr

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- ., ,' ' ,;)! i-,t'

: '''^'"ij^'{.'- ..: "X- ;i::# ^!::l

Paper / Subject Code: 52603 l'&nstruction Management

Q.4

Q.5 A) Table below shows

Q,6

'.,{-.i.:it .-'"i.\, :.1:

fule t9-.p.fart at their EST.

,'8,r1.;.:

'12

:. ...

-,a'+,.J

' t"';-

,'{,

:b"i!

B)

:,::j

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.:11

2A

irect cost: Rs.300 {!( i":*. r}.r: i{fi"....r:! +:r,in..Activity t" (day) t. {day) Cn(Rs.);) rl er-rR9,1,..r.

1-2 2 2 1000 IiFI,..todm,,.#+

1-3 7 J .S50.0 ."ir.. .. .;QflO::

2-3 6 3 |i ,,1.-.;4!*'i,:r

z4 5 4 200; 'rrr?10',:\;

3-4 0 0 ,;..1..i0.i, ,:r ;s.;i$,1.3-5 9 4 '600.' ,';f,t

4-6 l1 6 600 ' ,],,,iffi0*fl5-6 A ,".:fo,o "..,;,, 11:.;:'9,1.0:*\ .'-'

,Xfr .tf * r-{,.!'.;j ri:,'.St,sau ".""''r

Activity ' ,Duratibn, .. .,Caibentersit',.. .:

|.',.

:::;irt,

&

A(1-2),i.r:".i f';r.riira.l'ji-5..a .i,...r:idt:1

-:._..,-)f "!. '.., i. . w: -\1 /!!q .1(

B{l-3)',r' : ..:i;. r-,.1.1Y --:" ;,i11

c(2rs)''. ,i i,l*,..-i:.6;'.1,'r,,.r, :"*)*,{2jlriJ:tt I :, ,ii) r"j."s;:;; ;'I: ''.1'-. .01.'l^ "" r...

E(3'5) :o; ,',i"f,"i,\!q"., ".rq;r;11-,.,8({''5)

.r >^<-i" -.v

^{ .!- ,- ';,:;

nt of.oaqpg3ters u,ith all activity,sel{edule to s

P297F,7 67DF520ADB9 l CFF8508682 I 383

A). Determine the minimum cost and optimum duration for the

activity of the notwork is given in the following table.

a) Workout dailyLST also

b) Which

".+'':.:::'

before thedepartment?

Br c \v\ L lse"t Iffi I c8tr3 1 etr ,-o tle.r..oo*,,,P*;1pr]*' r1

[Time: Three Hoursl

N.B: 1. euestion.No.l iscompulsory.2. Answer any three questions out of remaining five questions.

4. Figures to the right indicate full marks. .,Q. 1 a) Explain effluent standards & stream standard. . ..,-' . ,;,:,:; .1: ,:. ,.,-,

,.-

b) Is it necessary to treat industrial waste? Justifu the ani;.wei", - ' '., '

c) Explain inplant control measures to reduce the strerg! of lndusaial W.as!e.d)writeanoteonElA. ,....,,1,1 : ,-.

. ,l',, ,,',',

b) A city discharges 100 cumecs of sewage in to a river, which is fully saturated with oxygen anc! { l{))flowing at a rate of 1500 cumes during its lean days with a velocity of 0. 1m/sec. The 5 iry [oo ' - '

'of sewage at a given temperalure is 250 mgllit. Find out when & where rhe critical Do deficitwill occur in the downstream portion of the river & what is its amounl. Assume coefficient ofpurification of stream (f) as 4 & eoeffrcient of deoxygenation d;t ;; 0"1 . f;;;;*" other dara

.

c) what is equalization? Discuss the methods of equalization. ({}s)

a) Explain thetreatment givsn 1q the electroplating industry effluent with a neat flow sheet. Also (10)discuss the importance of segregation in this inJustrv efiruent.

b] Ylruli-:::f:-ental audit? whut ur. the objectives of environmental audit? (0s)c) Whatris:UASB? Explain in brief. (0S)

Paper / subject code: s26r8 / Elective rr ls) rndustrial waste Treaf.irrstii

a) What is oxygen sag curve? With a neat figrilq,:ii. 1.:r*

ofil.l'-

procsss of,qo*on olqth using cofion as raw

,1frs, fef expt,airi' the various methods of

b)' ExBlain the manufacturing process of leather in the tannery industry with neat flnw sheet.

:i :i- ' !r: .;)

IMarksrS(}]

{?0}

Q.2

Q.3

- Q.4

(0s)

a)

b)

(10)

(10)

(20)

.a

;

AC3 1 A4B8958758FBB75OO7 I CAOB685EF

(10)

Explain with amaterial in thewhv

\

tf c\v\u \serar T[r- 1 .ucn I p,* 2"o 11zq\os\ro tl(Totzil Mhrks: 80)

Paper / subject code: 52608 / Elective II 5) Bridge Design Engineerin-g

(Time: 3 Hours)

u'ill preferred?(b) What are the guide lines for dimensioning of Prestressed concrete T-girder, Box girder?(c) Horv load get transferred in case of PSC girder bridge from vehicle to earth? support

answer rvith sketch.(d) Follorving statement is true or false. If false rewiite the correct statement.

i) Elastomeric bearing is a flexible type of bearing.ii) Nose to tail distance between IRC Class A or IRC Class B train of vehicles is 15m.

Live load : IRC class AA (Tracked)Thickness of wearing coat: 90mmUse Material M25, and Fe4l5 HYSD bars.Also check whether this bridge is safe for IRC class A vehicle or not, comment on it.

N. B.: l. Question number 1is compulsory; attempt any three out of remaining five questions.2. Assume suitable data if required and mention it clearly.3. Ansrver and design must be in accordance to IRC and bridge rures.4. IRC-6, IRC-18, IRC-2r and IRC-Ilz are permitted in examination.5. Support ans\yers and solutions with suitable sketches.

1. (a) Explain incremental method of launching of concrete girders. In which circurnstances they t04l<

.1[04]

your [04]

[041

iii) Bearings are neither part of substructures nor part of superstructure.it') Dispersion of Live loads along the span through the wearing coats are only considered

ri'liile calculating BM in the deck slab.(e) What is permissible limit for tilt or shift of a well foundation? Enlisr different method to t04l

rectify tilt, expiain any one.

2. Design the deck slab in flexure for RC bridge.to'sriit the following data.

c/c span with bearings : 6.6m

t20l

!!

t'J

3. and shear which has to carry [20]and longitudinal girders areUse M30 and Fe4l5, refer

[101

{

a

4.

;

(a) Determine Design Shcar Force on longitudinal girder of a 30m span bridge, due to IRC,Class 70R.'tracked vehicle afld:self-weight of briJge superstructure. Clear carriage width is?,8m, footpath on either side is 1.2m and cross girders are provided at 5m c/c. Thickness of7,8m, tootpath on'either side,is 1.2m and-cross girders are provided at 5m c/c. Thickness of

.deck stab.,is 250mm thickness bf wearing coat is 100mm. Area of cross girder islOYoof area

77294

l-550I

250_rIL

Page 1 of 3

AC3 I A4B8958758F8875007 I CA00As2C7

4. (b) A simply supported post-tensioned prestressed concrete deck slab bridge of 12m effective [10]span is designed to caffy LLBM l90.78kNm & LLSF 71.32kN. Verify its safety in flexureandslrear(preferablyuncracked)forthefo11owingspecificatioDS..::.i.l1.Carriage width: 7.5m;Footpath on either side: l.5m;Wearing coat: 100mm; Depth of deck slab: 500mm;Initial strength of concrete is 50MPa and characteristic strength is 60MPaCharacteristic strength$ of prestressing steel is l600MPaCables are tensioned to l000kN initially and spaced 300mm elcAt 100mm.from soffit of theslab at mid span. Prestressing force in each cable accounting all losses,is 800kN.

Paper / Subject Code: 52608 / Elective II 5) Bridge Design

Consider Moderate environmental conditions.

along and across the bridge to produce tlzll2m and carriage width of 8m.

Y( (a) Locate position of IRC Class A train of vehiclesmaximum flexural effect in a PSC deck slab of span

(a) What are differentof foundation?

(c)

(b) What [0s]

What are different types of expahsionpermit various movements in bridges?

types of foundations used in bridges? How,different factors influence tlpe t05l

(b) Determine Design forces due to dead and live load in diagonal member LrUs of a lattice t15Igirder bridge of 50m span as shown below.Consider self-weight of different elements per meter span per lrack as under:Shingers: 3000N/m, Stock rail: 500N/m, Guard rails: 400N/m,cross beams and bracings: 3000N/m, fasteners; 3000N/m,PSC sleepers are spaced 400mm c/c and are of size 2.8m x 250mm x 250mmTake self-rveight of each girder (top chord, bottom chord, diagonals and vertical members):18000N/m.

is to be des to a5.irgft.Hap! I 987 as underSpan (m) '21..

.r.)26 27 28 29 30

L-oading* 2039 2tn Z/U3 2280 2356 2431 2506 2580 2654 2727

Loading" = Total live lper. track; Take CDA= [0.15+67 16a1

L'I L2 LJ L4inr I s, I s* I s. I s.nl 5mt,

5 n] 5m 5m 5m

and [031

{:

?-

6.

I75m

,rlLO

!

rqbs!urJ

AC3 r A488958758F81175007 1 CA00A52C7

over a continuous bridge? An 80mSuggest spacing between supports

Paper / Subject Code: 52608 / Etectir.e II

Pigeaud's Curve

q5 c.6 0.7 0"8 0.9 1.0

0_2

0.r

0.00.2 s,x 0.{ 0,5 0,s 0,? 03 0,! 1"o

vrrurs or IU

a. COEFFICIEI$I m, r 100

5) Bridge Design Engincering

rl,u{l}uJ

$

b.7

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0.0

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0.0 C.1 0.2 0.3 o.il 0.5 0.6 0.7 0.8 0.9 I.0

0.1 6.? 0^3 S.{ 0.5 0,6 0_7 0.8

veluEs or Ib. COEFFICIENT mr , !00

b

0.4

0.3

s.0$

0.0

3,6?'ilt,61,{1.21.00.8ti6s.30.0

Moment Coefficients m1 and m2 for K : 0.5

1.2 1"{ 1.6 1,8{

I'ALUES OF X OR *

Moment Coefficients for Slabs Completely Loaded with Uniformly Distributed Load, ,

Coeft-rcients is n7 forK m2 for l/K

0.$$

f o.os(E o"orFzlLl

tr 0.03lJ-llj()(Jr"- 0.0ttLj

> 001

0.05

0.04

0.00

0,03

0.0?

0;01

r.0?,{*0.{.$0,$0.6.$$.030.il

AC3 I 4488958758FB875007 I CA00452C7

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