Part III Design Basis

8/13/2019 Part III Design Basis

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TECHNICAL SPECIFICATION

TECHNICAL SPECIFICATIONS

PART-III

DESIGN BASIS

CONTENTS

Clause No. Title Page No.

1. Scope PIII 1

2. Standards PIII 1 to PIII - 2

3. Shallow Foundations PIII 2

4. !uip"ent Structures PIII 2

#. Pilling PIII 3

$. Concrete and %ein&orced Concrete &or Structures

and Foundations

PIII 4 to PIII '

(. )ntiter"ite Treat"ent PIII '

'. *ternal Cladding+ Internal Partitions and

Finishes

PIII ' to PIII - ,

,. Floors and Floor Finishes PIII 1 to PIII 11

1. oors / 0indows PIII 11 to PIII 12

11. 0ater Proo&ing and a"p Proo&ing PIII 13

12. rainage and Sewerage PIII 13 to PIII 1$

13. %oadwas and Paed )reas PIII 1$ to PIII 1(

14. Cale / Pipe Trenches PIII 1( to PIII 1'

1#. esign Calculations+ rawings and ocu"ents PIII 1' to PIII 2


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PART-III : DESIGN BASIS

1.0 SCOPE

1.1 This speci&ication coers the design criteria &or ciil engineering wor

&or the )P%P pro5ect o& 0est 6engal State lectricit 6oard

706S68. The ter" 9design criteria: includes loading standards+

per"issile stresses+ &unctional re!uire"ents and !ualit standards+

per"issile stresses+ &unctional re!uire"ents and !ualit standards to

e adopted as a asis &or preparation o& designs and drawings the

Tenderer. These designs and drawings will coer control roo"

uildings &or 33;11


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2.2 In respect o& pollution control+ sa&et+ sanitar and hgienic

re!uire"ents the stipulations o& epart"ent o& niron"ent o& the>oern"ent o& India+ stipulations o& the Indian Factories )ct+ 06

>ot. Factories %ules+ sa&et rules+ noti&ication o& >oern"ent and

niron"ent o& 0ater and )ir Pollution and other releant statutor

authorities shall e satis&ied.

2.3 This speci&ication coers design o& "a5or ciil engineering wor

including structural steel wor. ?ther ite"s o& wor shall e designed

according to the releant standards+ reco""endations and stipulations

re&erred aoe. This design speci&ication shall also e read in

con5unction with the >eneral Speci&ication &or Ciil ngineering wor

@aterials and 0or"anship+ which is included in Part-I= / = o&this Speci&ication.

2.4 In case o& anthing "entioned in this speci&ication is at ariance with

IS or other codes o& speci&ication "entioned herein+ the proisions o&

this speci&ication will preail. Aoweer+ decision o& the 06S6 in

this regard will e &inal.

3.0 SHALLOW FOUNDATIONS

)ll shallow &oundations should e designed as per IS Codes o& Practiceand as per Soil Inestigation report considering all critical co"ination

o& loads. In case o& e*pansie soil ade!uate protection+ proisions o&

suspended &loor at ground &loor shall e considered. Trans&or"er

&oundations+ reaer &oundations+ should e co""on ra&t &oundations.

4.0 EQUIPMENT STRUCTURES

esign o& e!uip"ent structures should e done as per ISB' 7latest8

considering e!uip"ent load+ sel& wt.+ operation and "aintenance load+

short circuit load and wind ; seis"ic load. In designing the structure

&or wind ; ses"ic load. In designing the structure &or wind solidit

ratio 7as per ISB'(# Part III8 should e done. )gain the structure

should e designed in seis"ic condition also as per ISB1',3 1,'4.

5.0 PILING

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#.1 >eneral

#.1.1 Piles shall generall e cast-in-situ rein&orced concrete ored piles and

shall generall con&or" to the latest reision o& IS Code o& Practice &or

esign and Construction o& pile &oundation latest ISB2,11 7Part-I ;

Sec. 1 and 28 / ISB4#$ 728. nder-rea"ed piles can also e used

in case o& e*pansie soil as per ISB2,11 7Part-III8 codal proisions.

#.2 Doading Standards

#.2.1 Pile &oundations shall generall e adopted where due to high

concentration o& loads+ a spread &ooting "a not e possile or

econo"ic+ or where due to technological reasons di&&erential settle"entis not per"itted or due to high degree o& swelling characteristic o& soil.

)ll a*ial load &ro" structure within etc. and horiEontal load due to

seis"ic ; wind e&&ect should e calculated 5udiciousl and as per

releant Codal practice.

#.3 Per"issile Di"its

#.3.1 Stresses in concrete shall not e*ceed those laid down in codal practice

ISB4#$ 728 and also &or piles releant IS Code 2,11 7Part I8

Section-2 7latest reision8.

#.4 %ein&orce"ent and )nchorage

)s per releant codal practice.

#.# Ter"ination Deel o& Piles

#.#.1 )ll piles should e ter"inated on &ir" strata or at depth to re&usal

whicheer occur earlier.

#.#.2 nder rea"ed piles shall penetrate through all so&t;loose; e*pansie

laers and ter"inate into &ir" earing strata.

#.#.3 Initial or routine load tests should e conducted on test pile &ollowing

ISB2,11 7Part I=8 latest reision. I& the test results are not satis&actor

pile "a e accepted to reduce load and regrouping o& piles "a hae

to done.

#.#.4 Pile caps to e designed and proided as per releant IS Code o&

practice.

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6.0 CONCRETE AND REINFORCED CONCRETE FOR

STRUCTURES AND FOUNDATIONS

$.1 >eneral

$.1.1 Concrete wor shall secure a dense+ ho"ogenous+ s"ooth "ass

including &inishes+ possessing re!uired strength and resistance to

weathering and arasion &or the structures and &oundations.

$.1.2 esign o& all rein&orced concrete structures shall e as per the latest

ISB4#$ 728. The structural sa&et o& all &oundations on soil shall+ in

general+ e ased on ISB1,4 - 1,'$. The design o& water retaining

structures shall e according to ISB33( 7Part 28 - 1,$#. For

rein&orce"ent ce"ent concrete+ the "ini"u" grade o& concrete shalle @-2C 7with 2 "" / down grade aggregates8 and &or plain

ce"ent concrete shall e o& @-1#C 7with 2 "" and downgraded

aggregates8.

$.1.3 For calculation purpose 90oring Stress esign: or 9Di"it State

esign: "ethods "a e adopted+ ut design shall e consistent

throughout.

$.1.4 >routing elow "achine ; e!uip"ent ases and pocets shall e o&

non-shrining grout o& ade!uate thicness and strength with ce"ent

concrete o& "ini"u" grade @2#.

$.2 Doad Condition

$.2.1 )ll &oundations and concrete structures+ e*cept as "odi&ied under

Clause 4.2.2+ shall e designed to resist &ull operating dead and lie

loads+ with appropriate co"ination o& wind and seis"ic &orces and

with due allowance &or i"pact+ intertia loading+ iration etc. as

secondar a&&ects o& lie loads+ te"perature ariation etc. 0hile

designing structures and &oundations either the e&&ect o& seis"ic &orces

or wind loads+ whicheer produces the worst e&&ect+ shall e considered

along with usual load condition. The co"ination o& loads shall e as

gien in ISB'(# 1,'( 7Part-I8.

$.2.2 )part &ro" the operating loads indicated the e!uip"ent

"anu&acturers+ the design o& uildings and structures shall e ased on

dead and i"posed loads calculated according to latest ISB'(# 7Part 28

1,'(.

$.2.3 Concentrated and uni&or"l distriuted lie load on &loors and

plat&or"s shall e considered depending upon the usage and in

accordance with "a*i"u" e*pected process re!uire"ents+ to eindicated the e!uip"ent "anu&acturers. 0hen the loads are

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"oale+ the shall e so placed as to get worst e&&ect in "o"ent+

shear+ a*ial loads etc &or which the ele"ents shall e designed. The

e&&ect o& concentrated load shall not e reduced. ue allowance shalle "ade+ whereer necessar+ &or installation and operation o& an

e!uip"ent as per e!uip"ent "anu&acturer:s data and

reco""endations. The design shall e ased on the "a*i"u" loading

due to uni&or" lie load and;or e!uip"ent loading including i"pact+

iration etc.

$.2.4 esign wind pressure and &orces shall e as per the proisions o&

ISB'(# 7Part 38 - 1,'(.

$.2.# Seis"ic &orces shall e considered according to the proisions o&

ISB1',3 1,'4.

$.2.$ esign o& structures shall proide &or te"porar loads which "a e

li&ted during erection and "aintenance o& plant and e!uip"ent.

Consideration shall e gien in the design o& structures to the

contriuting loads &ro" piping and caling including proisions &or

piping anchors and dead endings o& electrical conductors.

$.2.( The design o& uildings and structures shall tae into account the

loadings due to &uture e*tension o& units and installation o& additional

e!uip"ent+ where necessar+ in &uture in the units.

$.2.' >enerall+ the "ini"u" uni&or"l distriuted line load 7e*cept &or

local concentration o& loads8 shall e as &ollowsB

?n re"oal coers oer trenches and "anholes . 1+# g.;"2

$.3 Per"issile Stresses

$.3.1 )llowale stresses &or all rein&orced concrete structures shall e as per

ISB4#$ 728.

$.4 esign Doad

esign load is the load to e taen &or use in the appropriate "ethod o&

designG it is the characteristic load in case o& woring stress "ethod

and characteristic load with appropriate partial sa&et &actors &or li"it

state design.

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$.# Soil Condition

No soil data is aailale &or the area under consideration. TheTenderer shall "ae suitale assu"ptions regarding the allowing

earing capacit.

$.$ Stailit o& the Structure

$.$.1 ?erturning

The stailit o& a structure as a whole against oerturning shall e

ensured. )ll structures and e!uip"ents &or design should e checed

against oer turning &or "ini"u" F.?.S. is e!ual to 2 under no"al

conditon and &or uoant condition "ini"u" F.?.S. will e 1.# &oroerturning against short circuit conditions F.?.S. will e 1.$#.

$.$.1.1 The anchorages or counterweights proided &or oerhanging "e"ers

7during construction and serice8 should e such that static e!uiliriu"

should re"ain+ een when oerturning "o"ent is douled.

$.$.2 Sliding

The structure shall hae a &actor against sliding o& not less than 1.4

under the "ost aderse co"ination o& the applied characteristic

&orces. In this case onl ., ti"es the characteristic dead load shall etaen into account.

$.$.3 Proale =ariation in ead Doad

To ensure stailit at all ti"es+ account shall e taen o& proale

ariations in dead load during construction+ repair or other te"porar

"easures. 0ind and seis"ic loading shall e treated as i"posed

loading.

$.$.4 @o"ent Connection

In designing the &ra"ewor o& a uilding proisions shall e "ade

ade!uate "o"ent connections or a sste" o& racings to e&&ectiel

trans"it all the horiEontal &orces to the &oundations.

$.( Foundations

$.(.1 ?pen Foundations &or structures and e!uip"ent shall e proportioned

to resist the worst conditions o& loadings and shall e generall

designed as per the proisions o& ISB1,4 1,'$.

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$.(.2 The depth o& &oundation shall e deter"ined ased on loadings on

&oundation+ sa&e earing capacit at the &ounding leel as per soil

inestigation report+ constructional and technological re!uire"ents.The "a*i"u" allowale earing pressure &or design o& &oundation

shall correspond to alues indicated in detailed soil inestigation

report taing into account li"its o& allowale settle"ent considered &or

design o& structures and e!uip"ent. Aoweer+ in no case shall the

&oundation e taen down to less than # "" elow original ground

leel in case o& &illed up soil and 2 "" in case o& roc strata.

$.(.3 >round &loor sla shall e cast on a laer o& uilding paper o&

approed "ae on appropriate soling.

$.(.4 Selection o& tpe o& &oundation 7open or pile8 shall e done ased onloading on the &oundation+ soil strati&ication characteristics+ settle"ent

li"it guided technological re!uire"ents.

$.(.# Pile &oundations+ i& re!uired+ shall e ored / cast-in-situ piles o&

ade!uate dia"eter / length and shall con&ir" to proisions o& ISB2,11

7Part I ; Sect.-I8 1,(, / ISB2,11 7Part 1; Sect. 28 1,(,. Pile load

carring capacit shall e wored out as per aoe codal proisions

and con&ir"ed suse!uent initial load test on pile as per ISB2,11

7Part-48 1,'#. )lso+ routine load tests on piles shall e carried out

as per aoe IS codes.

$.' nderground and 0ater %etaining Structures

$.'.1 6ased on the data on susoil and underground water ade!uate

precautions shall e taen &or design o& &oundation and underground

structure. )ll underground structures such as pits+ trenches+ etc shall e

designed considering soil+ water ad surcharge pressure &ro" the

surrounding areas. )de!uate precautions against &loatation shall e

taen. )ll water retaining structures shall e designed as per

proisions o& ISB33(+ 1,$#;1,$( or &oundation leel.

$.'.2 For all water retaining structures special care shall e taen to water

proo& the" and water proo&ing shall con&or" to proision o& releant

IS standards or as per the speci&ications o& approed "anu&acturer.

0ater tightness shall e ensured proision o& suitale water stops

and construction 5oints.

$.'.3 In case o& underground structures+ su"ps with pu"ping arrange"ents

shall e proided+ i& re!uired+ at suitale location to collect and pu"p

out an incidental water collection to nearest stor" water drainage

outlet.

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$.'.4 In water retaining structures "anholes+ inlets+ outlets+ oer&low pipes+

ent pipes+ drain pipes+ steel rungs etc shall e proided as necessar.

)lso proision shall e "ade &or ade!uate natural lighting andentilation and &or access wa o& stairs with hand railling+ plat&or"s

at interals etc.

$.'.# Contraction e*pansion and construction 5oints shall e proided as per

ISB33( 1,$(.

.0 ANTITERMITE TREATMENT

Che"ical protection ; arrier to structures and &oundations against

attac suterranean ter"ites while the uilding or other wors isunder construction. )ll wor shall in general e e*ecuted as speci&ied

in ISB$313 Part 2 1,'1 7rea&&ir"ed 1,,'8 and as per approed

speci&ication o& the agenc haing special now-how &or the 5o.

!.0 E"TERNAL CLADDING# INTERNAL PARTITIONS AND

FINISHES

'.1 This section deals with cladding+ internal partitions and &inishes &or

sustation uildings and associated ancillar and au*iliar uildings

etc.

'.2 *ternal cladding &or sustation and other uildings constructed with

ric "asonr. The "ini"u" thicness o& ric "asonr walls shall

e "ini"u" 2# "". esign o& "asonr walls shall con&or" to

ISB1,# 1,'(.

'.3 Internal partition walls shall e 12# "" thic ric "asonr &or

sustations and other uildings or as per enclosed drawing.

'.4 Ce"ent sand "ortar "i* shall e 1B$ &or e*ternal walls haing

"ini"u" thicness o& 2# "" and also &or walls o& thicness 12#

"" "i* shall e 1B4 with A6 wire netting rein&orce"ent at eer third

laer.

'.# )ll ric "asonr walls shall e plastered on oth sides. Thicness o&

plaster shall e "ini"u" 2 "" &or e*ternal sur&aces and 1# "" &or

internal sur&aces o& walls. Thicness o& plaster &or ceiling shall e

"ini"u" 1 "".

'.$ Ce"ent sand "ortar "i* &or all plasters+ shall e 1B$ &or plastering o&

walls and 1B4 &or plastering o& ceiling.

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'.( Inside sur&aces o& "asonr walls shall e treated with white wash ;

colour wash or paint o& approed !ualit+ "ae and colour+ or to e

tiled as the case "a e+ on the asis o& technological and;or aestheticre!uire"ents. 0hereer+ plastic e"ulsion paint is used+ the walls shall

e rendered plaster o& paris. The &inishes to e proided are as &ollowsB

'.(.1 Securit %oo" B Three coats o& white washing+

securit roo".

'.(.2 Control %oo"

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$.0 FLOORS AND FLOOR FINISHES

,.1 Floors

,.1.1 )ll & loors on ground shall e "ade o& 1B2B4 concrete o& 1 ""

"ini"u" thicness. Aoweer+ the design o& &loor shall also tae into

consideration technological re!uire"ents i"posed loading and other

serice conditions etc. I& e*pansie soil encountered &loor shall hae to

e design as %CC suspended &loor.

,.1.2 The su-grade elow the &loor sla shall e "ini"u" 2# "" thic

stone oulder soling linded with "ooru". 6uilding paper shall e

proided on top o& su-grade e&ore casting the concrete sla.

,.1.3 )ll su-grade shall e laid on co"pacted sand.

,.1.4 In speci&ic areas where concrete &loor is not re!uired at ground &loor

leel+ the &looring shall consist o& "ini"u" 2# "" thic stone

oulder soling linded with "ooru" and co"pacted.

,.2 Floor Finishes

,.2.1 Floor &inishes &or the control roo" uildings ; areas shall e as &ollowsB

,.2.1.1 ntrance+ corridor+ AT@C+Co""unication %oo"+ Cast-in-

situ siler gre "osaic wor etc.

B 2# "" thic 7&inished8terraEEo wor cast in situ in

&loor / 2 "" thic

7&inished8 dado+ sirting etc. as

per IS 2144 1,$2 with , ""

thic terraEEo topping laing

/ &inished to $ "" thic a&ter

trial grinding in siler gre

colour.

,.2.1.2 Store %oo" B I.P.S.

,.2.1.3 Staircase including treads+ risers

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,.2.1.4 Toilet B 4 "" thic otah stone

&inish.

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1.3.3 For water Closet B P=C Single lea& sinte* tpe

door.

1.3.4 Store roo"+ [email protected]. roo"+

6atter roo"+ co""unication

roo"

B Single lea& wooden &lush door.

4 "" thic 7top 3 ""

&i*ed glaEed8.

1.3.# Staircase 7%oo&8 B Single lea& wooden tea wood

panel door. 2# "" thic

shutter with 12.# "" thic

panel.

1.3.$ Staircase 7ntr8 B @.S. Collapsile gate

1.3.( Aand %ail 7Stair8 B )lu"iniu" Aand %ail with all

co"plete as per approed

Section decided 06S6.

1.4 0indows in Control %oo" 6uilding

1.4.1 Full glaEed steel windows o& standard siEes and tpes con&or"ing to

latest ISB13' and ISB13$1 as appropriate shall e used.

1.4.2 *haust &ans o& suitale entilation capacit shall e proided in

toilets+ atter roo"s etc.

1.# Painting

1.#.1 Painting shall con&or" to ISB233, 7latest8+ ISB2,32 7latest8+ ISB3#3$

7latest8+ ISB#41 7latest8+ ISB,'$2 7latest8.

1.#.2 In atter roo" where there is a chance o& acid spillage and &u"es+ thedoors and windows shall e painted with acid resistance paint o&

approed !ualit and colour.

1.#.3 Painting oer steel sur&ace should e two coats o& snthetic ena"el

paint oer one coat steel pri"er.

1.#.4 Painting oer wooden sur&ace+ wheneer re!uired+ should e two coats

o& snthetic ena"el paint oer one coat wooden pri"er. French polish

to e proided oer &lush door.

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11.0 WATER PROOFING AND DAMP PROOFING

11.1 )ll water retaining structures shall e water-proo&ed with tar&elt ;itu"en in accordance with ISB1$,+ 3$(+ 2$4#+ $4,4 or e proided

with integral ce"ent water proo&ing or in5ection o& non-shrin

pol"eric water proo& grouting co"pound &ro" inside along with an

application o& water proo& plaster on e*ternal sur&aces as per approed

"anu&acturer:s speci&ication.

11.2 )ll uildings haing &lat roo&s shall e water proo&ed according to

ISB134$ and 3$(. 0ater proo&ing "e"rane on the roo& shall e laid

on pre-cast roo& tiles with suitale cross slopes to drain out water &ro"

the roo&.

11.3 @ain water &ro" the roo& shall e laid into P=C rainwater pipes o&

approed "ae o& ade!uate siEes at suitale interals ; locations and

discharged into the sustation stor" water drainage sste".

11.4 )ll uildings shall e proided with da"p proo&ing treat"ent as per

ISB3$( - 1,''.

12.00 DRAINAGE AND SEWERAGE

12.1 >eneral

12.1.1 This section coers laout para"eters+ &unctional re!uire"ents and

design guidelines &or stor" water drainage+ sanitar-&aecal sewerage

and other e&&luents sewerage sste".

12.1.2 )ll the stor" water drainage+ sanitar-&aecal sewerage and other

e&&luents sewerage lines shall e laid in serice aisles close to the road.

Crossings with other serices shall e ept to a "ini"u". 0here the

new lines are to e connected to the e*isting ones+ the connections

shall e carried out the Tenderer.

12.1.3 0hile designing the sewerage sste"s+ siEe and gradient o& pipes+

"ini"u" and pea &low conditions+ scouring e&&ect and chances o&

settle"ents+ sel& cleaning elocit re!uire"ents etc shall e taen into

account. esign shall e generall in accordance with ISB1(42.

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12.3.4 ?ther &acilities lie "anholes etc. shall e located suital and

designed considering eas access+ "aintenance and sa&et.

12.3.# @ini"u" sel&-cleansing elocit shall generall e taen as .(# "

per second &or pea &low condition 7which shall e assu"ed as three

ti"es the aerage &low8 and pipes &lowing hal& &ull. Aoweer+ in

restricted cases the elocit shall not e less than .$1 ";sec. at pea

&low condition &or pipes &lowing hal& &ull.

12.4 ?ther &&luents

12.4.1 ?ther e&&luents &ro" atter roo" etc shall e taen to a neutraliEing

pit located outside the atter roo". The e&&luent+ a&ter eing

neutraliEed in the pit+ shall e taen to the stor" water drainagesste".

13.0 ROADWA%S AND PA&ED AREAS

13.1 This section coers the design+ laout para"eters and geo"etrics o&

roadwas and paed areas. The laout o& roads shall e such that

connection &ro" the control roo" uilding and switch ard to "ain

roads are direct+ conenient+ &ree &ro" "eandering+ clear o& present

and &uture installations and &ollow general sa&et standards. )ll

serice lines &or power+ water+ utilities+ drainage+ sewerage+ streetlighting etc. shall e laid outside the roadwas widths.

13.2 Carriage wa shall e 4.# " &or single lane roads with ade!uate er"

on either side.

13.3 @ini"u" radius o& curature along the inner side o& the carriage wa

shall e generall taen as 12 ". Aoweer+ in roads &or hea trucs

and trailers;du"pers+ and &or so"e "inor roads radius o& curature

shall e "odi&ied to suit the "oile e!uip"ent;road.

13.4 The road crown shall e generall 1# "" aoe the ad5oining

&inished &or"ation leel. Suitale gradings ; ra"ps+ as "a e

necessar+ shall e proided in roads leading to switch ard;control

uildings units. The roads with suitale gradient and shall e proided

with a ca"er o& 1B#. Necessar road culerts to e proided.

13.# )ll serice and utilit lines crossing under the roadwas shall e taen

through concrete pipes ; ducts and designed &or i"posed loading.

Nu"er o& such crossings shall e ept "ini"u".

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13.$ )ll roads shall e o& %CC. Thicness o& di&&erent laers o& "aterials

shall e ade!uate &or tra&&ic intensit and i"posed loading. >enerall+

the thicness o& di&&erent laers to e proided shall e as &ollowsB

6ase B 2# "" thic stone

oulder soling linded

with "ooru".

Dean Concrete+ P.C.C B @1# C 71# "" thic8

%CC B @2 C 71# "" thicness8

with .' o& gross cross

sectional area.

13.( )round control roo" uilding "ini"u" 1 "" wide PCC apron

shall e proided 7@1#C8.

14.0 CABLE ' PIPE TRENCHES

14.1 The cale trenches shall e %CC "ade with re"oale ; &i*ed %CC

coer including li&ting arrange"ent.

14.2 Cale trench coer 7with li&ting arrange"ent8 crossing the roads ; rails

shall e designed &or class ) loading o& I%C ; releant IS Codes andshould e checed &or trans&or"er loading.

14.3 Trenches shall e drained. Su"p+ pits+ su"p pu"p shall e supplied+

i& necessar+ cale trenches shall not e used as stor" water drains.

14.4 The top o& trenches shall e ept at least 1 "" aoe the &inished

ground leel. The top o& cale trench shall e such that the sur&ace

rainwater does not enter the trench.

14.# )ll "etal parts inside the trench shall e connected to the earthing

sste".

14.$ Cales &ro" trench to e!uip"ents shall run in hard conduit pipes.

14.( Trench wall shall not &ound with the &oundation suitale clear gap

shall e proided.

14.' The trench ed shall hae a slope o& 1;# along the run and 1;2#

perpendicular to the run.

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14., Cale trenches shall e loced at the ends+ i& re!uired+ with ric

"asonr in ce"ent sand "ortar 1B$ and plaster with 12 "" thic 1B$

ce"ent sand "ortar.

14.1 Cale trenches within control roo" uilding will e as per enclosed

drawing.

15.0 DESIGN CALCULATIONS# DRAWINGS AND DOCUMENTS

1#.1 esign Calculations

The design calculations to e su"itted Tenderer &or approal+ prior

to su"ission o& construction drawings shall include ut not e li"itedto the &ollowingB

1#.1.1 )rchitectural esign

The Tenderer shall &ollow the nor"s and asic sche"es indicated in

the Technical Speci&ication. The Tenderer shall su"it all catalogues ;

Speci&ications &or arious &loor and wall &inishes+ painting+ sanitar

and plu"ing &i*tures and &ittings+ doors and windows etc.

1#.1.2 6uilding structure and &oundation design

1#.1.2.1 The design calculations &or all the uildings and &oundations+

"iscellaneous structures+ all e!uip"ent &oundations etc. The design

calculations shall include static design calculations and co"ination o&

static and seis"ic ; wind calculations &or all structures and &oundations+

and &oundation su5ected to i"pact+ induced e!uip"ent and other

e*ternal &orces.

1#.1.2.2 6uilding data sheet showing speci&ications o& "aterials+ design

standards &ollowed+ load data assu"ed including the loading on roo&+

walwas+ &loors+ ul "aterial densit+ wind+ and seis"ic loading+

wind thrusts and iration considerations+ de&lection+ rain&all and run-

o&& data assu"ed and tpe o& &ra"ewor etc. )lso+ tpe o& &looring+

roo& treat"ent and tpe o& construction shall e indicated. The loading

co"inations and other design assu"ption "ade in design are to e

&urnished.

1#.1.2.3 @ethods to e &ollowed &or waterproo&ing+ in &oundations+

superstructure+ roo& etc.

1#.1.2.4 @easures re!uired &or the sa&et o& the uildings and &oundations.

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1#.1.3 rainage and Sewerage

1#.1.3.1 esign calculations &or stor" water drainage+ sanitar-&aecal sewerageand other e&&luents+ discharge sste" shall e su"itted indicating the

&ollowing details.

1#.1.3.1.1 ischarge calculations &or sewer lines.

1#.1.3.1.2 )de!uac o& pipe sections and slopes adopted.

1#.1.3.1.3 ischarge+ ti"e o& concentration and elocit o& &low at the connecting

point with the "ain trun sewers.

1#.1.3.1.4 Structural sa&et o& pipelines crossing roadwas and paed areas.

1#.1.3.1.# @anpower and other design para"eter considered &or each &acilit o&

sanitar &aecal sewerage.

1#.1.3.1.$ ischarge+ elocit o& &low at pea &low condition and "ini"u"

highest dail &low condition at the connection points with the "ain

truc sewers at atter li"it &or sanitar &aecal sewerage.

1#.1.3.1.( Speci&ication ; catalogue &ro" "anu&acturers &or "aterials used and

special treat"ent adopted.

1#.1.3.2 esign calculation &or industrial e&&luent discharge shall e su"itted

indicating !ualit and !uantit o& e&&luent+ tpe o& treat"ent proposed

and asis &or selection.

1#.1.3.3 esign calculations &or all culerts+ etc. as per class ) loading.

1#.2 rawings

1#.2.1 rawings &or concrete+ rein&orced concrete and other ciil wor

1#.2.1.1 The Tenderer shall prepare general laout drawings giing salient

leels and di"ensions o& the whole area showing all oer ground and

underground serices and &acilities+ uildings+ roadwas+ etc. proided

&or co-ordination with the other areas o& that location. etailed

woring drawings shall e prepared on the asis o& the general laout

drawings considering oerall &oundation laout &or the e!uip"ent+

uilding+ serices+ etc. space re!uire"ent and clearances as necessar.

The Tenderer shall ensure that no &urther drawing shall e re!uired to

e prepared an other agenc &or success&ul i"ple"entation o& the

pro5ect. The Tenderer shall su"it a co"prehensie and co"plete unitwise classi&ied list o& drawings in reproducile &or".

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1#.2.2 The Tenderer shall su"it &or approal o& the general arrange"ent and

detailed woring drawings &or all concrete+ rein&orced concrete andother ciil wor+ to 06S6 are as &ollowsB

1#.2.2.1 )rchitectural drawings &or control roo" uildings+ securit uilding+

toilets etc.

1#.2.2.2 *caation drawings.

1#.2.2.3 Daout and details o& piling / pile caps whereer applicale.

1#.2.2.4 Foundation plans and sections &or uilding colu"ns and e!uip"ent

incorporating serices; utilit tunnels+ trenches+ pipes etc.

1#.2.2.# Doading drawings indicating superstructure loading+ e!uip"ent

loading+ &loor loadings etc.

1#.2.2.$ Co"prehensie anchor hole plan along with co"plete details o& anchor

olts and anchor pocets &or &oundation &or e!uip"ent etc. including

schedule &or olts and anchor plates.

1#.2.2.( etailed structural drawings &or suspended &loors and &or &loors on

ground.

1#.2.2.' rawings &or all tpes o& olts+ inserts+ e"ed"etns+ coers+

"iscellaneous steel wors etc.

1#.2.2., )ll drawings &or "asonr wor+ &looring+ &loor &inishes+ partitions+

&loors etc.

1#.2.2.1 Necessar sanitar and plu"ing drawings.

1#.2.2.11 nderground &aecal sewerage and stor" water drainage drawings &or

areas and uildings within the atter li"it.

1#.2.2.12 rawings ; catalogues &or doors+ windows+ entilators+ louers.

1#.2.2.13 rawings &or roadwas+ etc. along with culerts+ etc. as re!uired.

1#.2.2.14 rawings &or outdoor utilit serices line.

1#.2.2.1# rawing o& 5o coated Aot ip >alanised Steel supporting structures.

The galaniEing as per IS-4(#, ; 2$2,.

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Part III Design Basis

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Transcript of Part III Design Basis