mechanical & electrical system

8/20/2019 MECHANICAL & ELECTRICAL SYSTEM

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BFC 3153MECHANICAL &ELECTRICAL SYSTEM

CHAPTER 1: INTRODUCTION


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THE IMPORTANCE OF

MECHANICAL & ELECTRICAL

SYSTEM for BUILDING

M&ESYSTEUniversity Tun Hussein Onn Malaysia

Faculty of Civil & Environmental EngineeringDepartment of Construction & ArchitectureSemester !"#!$

Modern Buidin! Fun"#ion:

% shelters from rain

% shelter from in'

% shelter from sno

% shelter from sun% shelter from other harsh con'itions of nature(

Modern Buidin! S$%#e fun"#ion:

Built to create better, more consistent, more

productive environments in which to work and to

live.


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Buidin! S$%#e Fe'#ure%:

% lighting

% comforta)le space

temperature

% humi'ity

% air *uality

% convenient poer an'

communication capa)ility

% high *uality sanitation

% relia)le systems for theprotection of life an'

property(

THE IMPORTANCE OF

MECHANICAL & ELECTRICAL

SYSTEM IN BUILDING

e(!:

i( Bo")*#$+e Buidin!% ,i#-ou# ,indo.%

+such as 'epartment stores,-

. totally 'epen'ent on electrical lighting +light

source,- ventilation- an' space con'itioning(

ii( Hi!- Ri%e Buidin!

. High rise )uil'ing rely on high/spee'vertical transportation an' high pressure

ater for 'rin0ing an' cleaning purposes an'

for protection against fire(

M&E


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M&E

TYPES AND FEATURES OF BUILDING M&E SYSTEMS

• Consists of various

complex systems

• 1aries accor'ing to2

living standards of the

society- climatic

con'itions-

occupancy & quality of

the )uil'ing- etc

E/'+e2 House in a mil' climate

'oes not nee' heating or

cooling- 3ul0 storage 'oes not

nee' heating in inter( Hospital nee' a supply

of me'ical gas- Office )uil'ing nee'

simple cooling 'evice High/rise )uil'ing nee's

central cooling systems(

M&E


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Mechanical Systems

• H0AC (Heating,Ventilating and Aironditioning!

• Si#e u#ii#ie%2 +"atersupply, storm water

drainage, sanitarydisposal, gas supply ,

• Pu2in!2 +"aterdistribution, watertreatment, sanitary#acilities,

• Fire +ro#e"#ion2

+"ater supply, stand pipe, #ire and smokedetection, automaticsprinklers,annunciation!

• S+e"i' %$%#e%

Electrical Systems

• Ee"#ri"' +o.er 2+$ormal, standby,emergency powersupply anddistribution,

•Li!-#in! +%nterior,exterior, emergencylighting ,

• Au/ii'r$ or %u++or#%$%#e2 +&elephone,signal, data, audiovideo, #ire alarm,

security systems,

Building OperationSystems

• Tr'n%+or#'#ion2+'levators,escalators,walkways,

• Pro"e%%in!

+roduction, #oodservice,

• Au#o'#ion2+'nvironmentalcontrols,managements-,

• S+e"i' %$%#e%

BUILDING M&E SYSTEMS CLASSIFICATION

M&E


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IMPACT OF BUILDING M&E SYSTEMS

S+'"e P'nnin!

Ar"-i#e"#ur' De%i!n

Con%#ru"#ion Co%#

Go2' En3ironen#

%

C o n t r i )

u t i o n t o

i m p a c t l e v e l 4

riority

During

Design#

Constru

ction

M&E

5oest

Highest

Ma6or impact

Minor impact

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Impact on Space Planning

The M&E affects2 the gross #loor

area- #ootprint +si7e & shape of

groun' floor,- floor to floor height -

geometry - architectural expression Allocations are ma'e 'uring the

space programming phase to allo

appropriate si)e an' strategic

location 'xample2 +!, 5arge office )uil'ings8 Central

cooling#heating e*uipment nee'se9tra floor to floor height +""ft:,-

+", Commercial 3uil'ing8 Comple9 'uctor0- H1AC

an' plum)ing nee's ceiling cavity +":$ ft,


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; 3uil'ings other than those use' for classrooms follo the space

re*uire' for specialty )uil'ings such as la)oratories- computer centers

an' resi'ences(

Impact on Space Planning- Con’t


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Early )uil'ing 'esign2 one room- one in'o for ventilation an' lighting Mo'ern )uil'ings 'evelops accor'ing to the mo'erni7ation of )uil'ing M&E systems

+common )uil'ing geometry figures, 3uil'ing Height vs Space utili7ation2 < storey +


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Impact on Architectural Design

M&E

Basic Building Shapes

Buidin! Hei!-# C'%%ifi"'#ion: 5o @ise 3uil'ing8 less than < storey or loer than


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Impact on Construction Cost

Building Height on onstruction ost Taller )uil'ings nee's more time- hoisting e*uipment an' complicate' sche'uling to raise

M#E materials to upper floors 3uil'ings more than !B stories increases =/!= of cost for the ne9t = stories per floor area-

!=: stories increases !B:!=

*+' ystems Vs. onstruction ost Depen's on2 the type of )uil'ing- stan'ar' of living- architectural 'esign- the systems selecte'

%mpact on -perating ost nclu'es2 energy consumption- routine maintenance-

repairs- replacements an' utilities 3uil'ing Structural components +e9cept roof, are

usually long lasting M&E vs initial capital investment

M&E

Ta)le !/"8 @ange of M&E systems costs of )uil'ings

; 3uil'ings other than those use' for classrooms follo

the space re*uire' for specialty )uil'ings such as

la)oratories- computer centers an' resi'ences(


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Impact on Gloal En!ironment


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Impact on Gloal En!ironment

Thermal Heat slan' effect at ur)an

area

mage of Atlanta- eorgia- shoingtemperature 'istri)ution- ith )lue

shoing cool temperatures- re'

arm- an' hot areas appear hite(

5ight 4ollution


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SYSTEM INTEGRATION &

MANAGEMENT

In#e!r'#ed Buidin! M'n'!een# S$%#e 4IBMS5 a complete information 'elivery system

that monitors an' controls a variety of systems an' functions at an optimal level of efficiency(

3MS is an intelligent#smart )uil'ing system an' the system 'esign consists of the folloing

components 8

i( 3uil'ing automation System

ii( Fire Detection an' Alarm System

iii( 4u)lic A''ress System

iv( Security System

M&E


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SYSTEM INTEGRATION & MANAGEMENT

M&E

An ntegrate' 3uil'ing Management

System +3MS, is a computer/)ase'

integrate' control system(

t is installe' in areas li0e large @esi'ential

compoun's- Office )uil'ings- nstitution

Campuses-

3MS mainly consists of the most

crucial systems for the safe an'

smooth running of a )usiness area or

)uil'ing(

Those are- 4oer systems- 5ighting system- Electric poer control system-1entilation an' Air/con'itioning System- Security system- Magnetic car' an'

access system- Fire alarm system- 5ifts# Elevators- 4lum)ing system- 3urglar

alarms- CCT1- Home Automation System- etc(


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SYSTEM BENEFITS


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En' Of Chapter !

mechanical & electrical system

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