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Transportation Engineering (CE 653)
Chapter 1: Lecture 1
Rajesh K
epart!enEnginee
ace!
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Course %ut$ine
• 125 = Full Marks
• 100 = Theory
• 80 = IOE Final Exam
• 20 = acem Internal 4 = Attenance
4 = !Ts" #Ts" $Ts" Tutorials" Ol %uestions" Assi&nments'resentations(
) = Assessment 1
) = Assessment II
• 25 = 'ractical
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1& Introduction to Transportation Engineerin
1.1 Introuction
1.2 Moes o/ Transortation1. $omarison et3een arious Moes o/ Transortat
1.4 istorical 6e7eloment o/ +oas an +oa $onstrueal
1.5 Transort 'lannin& incluin& O,ecti7e o/ +oa 'laational et3ork 'lannin&" #ran +oa et3ork 'la+in& +oas
1.) $lassi9cation o/ +oas :+;(
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1&1 Introduction
1.1.1
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1&1&1 hat is Transportation or Trans
Mo7ement o/ 'eole an oos to O7ercomFriction o/
eo&rahical ;ace EBciently in orer to 'arta
• Transortation (American English) or Transort (British Enmo7ement o/ eole an &oos /rom one lace to another.
• The term is eri7e /rom the Catin trans :DacrossD( an carryD(.
• Transortation or Transort is the mo7ement o/ eoan &oos /rom one location to another.
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1&1&+ hat is Transportation or TransEngineering*
• >ranch o/ En&ineerin& ealin& 3ith
o
lannin&"o esi&nin&"
o estimation"
o construction"
o oeration"
o maintenance"
o rehailitation an
o mana&ement
o/ transortation in/rastructures /or mo7ement o/
an &oos /rom one lace to the other sa/ely" timely" con7encom/ortal " economicall usin 7arious moes like hi
• %ne o" the ,pecia$i-ation .reaEngineering
• u$tidiscip$inar/ ,tud/• $omarati7ely Goun& 6iscilineH O
in 1@50s• >ut as an Acti7ity o/ Ci/e 'rocess uman $i7iliJation
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1&1&3 hat is 0igha/ Engineerin
• An En&ineerin& 6isciline ranchin& /rom $i7il En&i
in7ol7es the o lannin&"
o esi&n"
o construction"
o oeration" ano maintenance
o/ +oas" >ri&es an to ensuEKecti7e transortation o/ eole an &oos.
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1&1&2 ,cope o" 0igha/ Engineerin
1. 6e7eloment" lannin& an location
2. i&h3ay esi&n
. Materials" construction an maintenance
4. TraBc oeration an its control
5. +oasie e7eloment" lanscain& an other roa /urn
). Economic" 9nance an aministration5*8*1) +a,esh -haka"acem
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The T4,haped e Transportation 7ro
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1&1&5 8asic 7urpose o" Transportati
•
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1&1&6 ,cope o" Transportation Engine
• ajor iscip$ines o" Transportation
1. Transortation 'lannin&
Dealt in Elective I (Transportation Engineeringdetail
2. eometric 6esi&n Dealt in TE - I (Chapter 3) in detail
. 'a7ement 6esi&n Dealt in TE - II in detail
4. TraBc En&ineerin& Dealt in TE - II in detail
%thers5. 'ulic Transortation
). Financial an Economic Analysis Transortation Economics
?. En7ironmental Imact Assessment :EIA(
8. Accient Analysis an +euction +oa ;a/ety
@. Intelli&ent Transortation ;ystem :IT;(5*8*1) +a,esh -haka"acem
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1&1&9 0istor/E#o$ution o" Transportation
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Ear$/ an
•
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an 8eco!es o;i$e
The e7eloment o/ the 3heel le to the e7elome3heele 7ehicles.
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Ear$/ Transport
6omesticateAnimals
6000 BC 4000 BC 2000 BC 0 200
3000 BC
;ails
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Ear$/ 7a#e!ent Techno$og/
• +oman Emire
• #se roken stonesin mortar /or roa3aysur/aces
• ran Trunk roas inInia
6000 BC 4000 BC 2000 BC 0 200
300 BC
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=ehic$e >pgrade
• e3 6e7eloments
6000 BC 4000 BC 2000 BC 0 2000
800 - 1100
arness Traces Iron orseshoes
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ota;$e =o/ages
• 14@2H $hristoher $olumus• isco7ers the Americas
• 14@?8H asco e ama• sails aroun A/rica
• 151@22H Ferinan Ma&ellan
• 9rst 7oya&e aroun the 3orl
6000 BC 4000 BC 2000 BC 0 200
1492 - 152
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?etting ,tea!ed@
• 1?)@H First steam roa7ehicle
• 1?8)H First success/ulsteamoat emo
• 1804H First success/ul
railroa steamlocomoti7e emo
6000 BC 4000 BC 2000 BC 0 200
1769 - 1
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Riding the Rai$s
• 1825H Cocomoti7e o3in En&lan
• 18)H First su3ay lineConon
• 18)@H Transcontinental
+ailroa in #.;.• 1882H First electri9e
railroas
6000 BC 4000 BC 2000 BC 0 200
1820 - 1
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,ai$ing the ,eas
• 1825H Erie $analoens
• 1850sH A&e o/ clishis
• 18)@H ;ueJ $anal
oens• 1@14H 'anama $an
oens
6000 BC 4000 BC 2000 BC 0 200
1825-
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The .uto Introductions
• 1880s• 6aimler >enJ uil
success/ul autos 3ithen&ines
• 1@1)
• Feeral Ai +oa Act
6000 BC 4000 BC 2000 BC 0 200
1880-
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The odern 0igha/
• 1@40H 'ennsyl7ania
turnike oens• 1@5)H Interstate i&h3ay
Act
6000 BC 4000 BC 2000 BC 0 200
195
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Taking
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Ke/ E#ents
•1@?0s 1@80sH Fuel $rises
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8e/ond the Earth
• 1@)@ Man lans on Moon• 1@81 ;ace ;huttle
• o3H International ;ace ;tation
6000 BC 4000 BC 2000 BC 0 2000
1969-
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Ti!e $ine
• 35AA 8C
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Ti!e Line
• 166+ 8$aise 7asca$ in#ents the rst pu;$ic ;us 4 hors
• 192A Hacues de =aucanson de!onstrates his c$ockpoered carriage
• 19'3
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Ti!e Line
• 1'A9 Isaac de Ri#as !akes a h/drogen gas poered #ith internal comustion o3er
• 1'A9
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Ti!e Line
• 1''5 Kar$ 8en- ;ui$ds the or$dJs rst practica$auto!o;i$e to ;e poered ;/ an internal comus
• 1DA3 The right 8rothers in#ent and / the rsairp$ane
• 1DA' 0enr/
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• 1D62 8u$$et train transportation in#ented
• 1D6D
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1&1&' Ro$eI!pact o" Transportatio
1. Economic 6e7eloment*+ole
2. ;ocial 6e7eloment*+ole
. ;atial 6e7eloment*+ole
4. $ultural 6e7eloment*+ole
5. En7ironmental 6e7eloment*+ole
). 'olitical 6e7eloment*+ole
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1 1 D hat is Transportation ,/ste
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1&1&D hat is Transportation ,/ste• As e9ne y Institute o" Transportation Engineers (ITE)H
Alication o/ technolo&y an scienti9c rinciles to the
o lannin&"
o /unctional esi&n"
o oeration an
o mana&ement
o/ /acilities /or any moe o/ transortation to ro7ie the
sa/e"
rai" com/ortale"
con7enient" economical an
en7ironmentally comatile
mo7ement o/ eole an &oos.N
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In %ther ords Transportation ,/st
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In %ther ordsG Transportation ,/st
• Is a lanne net3ork o/ elements or hysical comoneniKerent roles in the transortation o/ eole &oos
• The elements or hysical comonents o/ a transort re/erre to as the "aci$ities.
• A transortation system can there/ore e consiere as Bed "aci$itiesG o entities" an contro$ s/ste! thamo7ements o/ eoles an &oos.
• Transportation s/ste! a$$os peop$e and goods to"riction o" geographic space (going "ro! point . ecient$/ to participate in a ti!e$/ !anner in so!e
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1&1&1A Co!ponents o" Transportati
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p p,/ste!
1( Fixe Facilities 'hysical In/rastructures
2( Flo3 Entities
ehicles*Cocomoti7es( $ontrol ;ystem Oerations
a( ehicular $ontrol
i) Manual
ii) Automated( Flo3 $ontrol
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Contro$ ,/ste!
• The control system consists o/ #ehicu$ar contro$ an o contro$ tpeop$e achie#e their acti#it/ goa$s&.
• =ehicu$ar contro$ re/ers to the technolo&ical 3ay in 3hich ini7iual 7ehon 9xe /acilities.
• =ehicu$ar contro$ !ust incorporate in the proper geo!etric d"aci$ities in addition to the #ehicu$ar attri;utes&
• ;uch controls can e !anua$ or auto!ated.
• In the case o/ hi&h3ay /acilities" 3here the 7ehicles are manually cinclue ri7erRs characteristics" such as time a ri7er takes to ercei7arious stimuli.
• In the case o/ automate systems" similar" ut more recisely e9naleexist as 3ell. e&. IT, F Inte$$igent Transportation ,/ste!
• The o contro$ system consists o/ the means that ermit the ecieoperation o/ streams o/ 7ehicles an the reduction o" conicts ;ete
• This system inclues 7arious tyes o/ si&nin&" markin&" an si&nal sunerlyin& rules o/ oeration.
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Transportation e!and
• e!and "or transportation is either deri#ed or ind
• Transportation s/ste!s are generated to
transportation needs o" co!!unit/&
• Co!!unit/ needs to go to schoo$G co$$egshoppingG #isiting peop$e etc& This creates detransportation&
• .$$ these acti#ities ha#e a schedu$e to t& Co
needs to ecient$/ supp$/ "or these needs&
• Ecient$/ !eans a ;a$ance ;eteen needs andconstructionG en#iron!enta$ eectsG con#enienceG
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o;i$it/ and .ccessi;i$it/
• o;i$it/ re/ers to the aility to mo7e et3een
acti7ity sites• I/ a /acility coul mo7e eole an &oos 7ery /ast th
/acility ro7ies 7ery hi&h moility
• .ccessi;i$it/ re/ers to the numer o/ acti7ity siconnecte y the /acility
• I/ a /acility ro7ies connection to lar&e numer o/ recommercial laces an inustrial laces then it ro7ihi&h accessiility
• o;i$it/ and accessi;i$it/ are in#erse$/ re$a
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o;i$it/ M .ccessi;i$it/
Expressways
Multilane Highways
Feeder Rads! "stal Highways!Ma#
%ther Distri$t Rads
&illage Rads
A$$essi'ility
M ' i l i t y (atinal!)tate Highways
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o;i$it/ M .ccessi;i$it/
*r'an Expressways
)u' arterials
Clle$trs
+$als
A$$essi'ility
M ' i l i t y
Arterials
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1&1&11 Characteristics o" Transportation ,/
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/
• u$ti4!oda$: co7erin& all moes o/ transortH air" lan an sea /or oth /rei&ht.
•u$ti4sector: Encomassin& the rolems an 7ie3oints o/ &o7ernment" an ulic.
• u$ti4pro;$e!: +an&in& across a sectrum o/ issues that inclues national aolicy" lannin& o/ re&ional system" the locatin& an esi&n o/ seci9c /amana&ement issues" re&ulatory" institutional an 9nancial olicies.
• u$ti4o;jecti#e: Aimin& at national an re&ional economic e7eloe7eloment" en7ironment %uality an social %uality as 3ell as ser7ice to usean economic /easiility.
• u$ti4discip$inar/: 6ra3in& on the theories an methos o/ en&ineerinoerations research" olitical science" sycholo&y" other natural an smana&ement an la3.
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1&1&1+ C$assication o" Transportat
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1&1&1+ C$assication o" Transportat,/ste!
1) 7ri!ar/ odes
a( Can TransortationH :i( i&h3ay :ii( +ail3ay( Air Transortation :A7iation(H :i( 6omestic :ii( Internatio
c(
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T t ti , t C$ i ti
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Transportation ,/ste! C$assicati• 0o to c$assi"/*
• Transortation system is o/ten analyJe in terms
moes o/ transortation.
• ;e7eral ossile 3ays to cate&oriJe it ase otechnolo&y emloye" /unction or tye o/ ser7ice3ho o3ns or is resonsile /or imlementation anan so /orth.
• Also e ase on 3hether they carry rimarilyassen&ers.
• Further cate&oriJe into 4 ma,or susystems meium on 3hich the Qo3 entities are suorte.
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Transportation ,/ste! C$assication:Content
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Content
• 'eole 'assen&er Transortation
• oos Frei&ht Transortation
Source: 6r Pean'aul +ori&ue 6et o/ Economics eo&rahy o/stra
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7ri#ate and 7u;$ic Transportation
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7ri#ate and 7u;$ic Transportation
• 7u;$ic Transportation
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1&1&13 >r;an Transportation ,/ste
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1&1&13 >r;an Transportation ,/ste• Moes /or Intracity or #ran 6istriution o/ Frei&ht :#r Transortation( S reominately achie7e y the i&h3ay usin& ans an Trucks o/ arious ;iJes an $aacities.
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• Ma,or mo7ements 3ithin the uran areas are relate to the unertaken y eole.
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y
• odes "or >r;an 7assenger Transportation
•
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• #nsuited !or ur$an travel
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Means o/ tra7el a7ailale /or uran eole*assen&er are Mainly inlan or lan ase
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'ri7ate transortationser7ices :3alkin& an
ri7ate motor 7ehicles(an
o 'ulic transortationser7ices 3hich are
i&h3ays ase :+e&ular$ity >uses( an
Others :#ran +ail Transit ;ystems(
InclueH
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1&1&12 0istor/ o" >r;an Transportat
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,/ste!
• Initially cities 3ere eestrian oriente
• 'ri7ate transortationhorseack an animal ra3• 'ulic transortation Sin the /orm o/ sean chairs in
cities an ricksha3 in Paan
• Motor us /or uran transortation
• 'ri7ate automoile• Pitney ser7ices
• Taxi
• +ai transitall exclusi7e ri&ht o/ 3ay system" etc5*8*1) +a,esh -haka"acem
• Initia$$/ odern4Era Cities ere 7edestrian %rie
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•
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that ti!e) as $aunched ;/ French mathematician" scientist" 8$aise 7asca$ in 166%uite oular until /ares 3ere increase an ac
ser7ice 3as restricte to hi&h society memers y;er7ices cease a/ter 15 years. ;tarte the conce
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• There then /ollo3e a hu&e &a in the history There are no recors o/ any other us ser7ices l
il h l h h h
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until the early 1@th century" 3hen horsera3n to aear once more.
• %!ni;us 3as in7ente y ;tanislas >aury" Franc
• The name Uus is eri7e /rom the Catin 3or:meanin& /or allN(.
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• The 9rst UMechanically 'roelle" ;team 'o3ereaeare on the streets o/ Conon on 22 Aril 18
http://www.edubilla.com/inventor/stanislas-baudry/http://www.edubilla.com/inventor/stanislas-baudry/http://www.edubilla.com/inventor/stanislas-baudry/http://www.edubilla.com/inventor/stanislas-baudry/http://www.edubilla.com/inventor/stanislas-baudry/
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• erlin 1882
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• They 3ere o3ere y o7erhea cales.
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• otor 8us "or >r;an Transportation 4 The 9rst$omustion Omnius 3as in7ente in 18@5
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• 7u;$ic Transportation F in the /orm o/ 7u$$ed Rick Hapan an ,edan Chairs in European cities
' ll +i k h P t 18@?
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• 'ulle +icksha3" Paan" aout 18@?
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• 7ri#ate .uto!o;i$es
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• Hitne/ ,er#ices S a small us that carries assen&ers o7er a ron a Qexile scheule /or a /are S aeare aroun 1@15s in C
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Rapid Transit (RT) ,/ste!ass Rapid (RT) ass Rapid Transit (RT) ,/ste
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p /eBc$usi#e right o" a/ s/ste!
i&hcaacity ulic transort &enerally /ounuran areas.ai +ail Transit :++T( ;ystemseium $aacity +ail Transort ;ystems
i&ht +ail transit :C+T( ;ystemsonorail ;ystemsetro ;ystems
uuran an $ommuter +ail ;ystemsus +ai Transit :>+T( ;ystemsutomate #ran Metro ;u3ay :A#M;( ;ystems
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Rapid Rai$ Transit (RRT)
i h it il t t ll / i
https://en.wikipedia.org/wiki/Public_transporthttps://en.wikipedia.org/wiki/Urban_areahttps://en.wikipedia.org/wiki/Urban_areahttps://en.wikipedia.org/wiki/Urban_areahttps://en.wikipedia.org/wiki/Public_transporthttps://en.wikipedia.org/wiki/Public_transporthttps://en.wikipedia.org/wiki/Urban_areahttps://en.wikipedia.org/wiki/Urban_areahttps://en.wikipedia.org/wiki/Public_transport
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• i&hcaacity rail transort &enerally /oun in uran areas
• #nlike uses rai transit systems are electric rail3ays thaan exclusi7e ri&hto/3ay" 3hich cannot e accesse y
other 7ehicles o/ any sort" an 3hich is o/ten &rae searat or on ele7ate rail3ays.
• The e3 Gork $ity ;u3ay is the 3orlRs lar&est sin&le otransit system y numer o/ stations" at 4)@.
;in&aore +ai T5*8*1) +a,esh -haka"acem
ediu! Capacit/ Rai$
• +ail transort system 3ith a caacity &reater than li&ht
https://en.wikipedia.org/wiki/Public_transporthttps://en.wikipedia.org/wiki/Urban_areahttps://en.wikipedia.org/wiki/Bushttps://en.wikipedia.org/wiki/Right-of-way_(transportation)https://en.wikipedia.org/wiki/Grade_separationhttps://en.wikipedia.org/wiki/Elevated_railwayhttps://en.wikipedia.org/wiki/New_York_City_Subwayhttps://en.wikipedia.org/wiki/Train_stationhttps://en.wikipedia.org/wiki/Train_stationhttps://en.wikipedia.org/wiki/New_York_City_Subwayhttps://en.wikipedia.org/wiki/Elevated_railwayhttps://en.wikipedia.org/wiki/Grade_separationhttps://en.wikipedia.org/wiki/Right-of-way_(transportation)https://en.wikipedia.org/wiki/Bushttps://en.wikipedia.org/wiki/Urban_areahttps://en.wikipedia.org/wiki/Public_transporthttps://en.wikipedia.org/wiki/Rail_transporthttps://en.wikipedia.org/wiki/Light_railhttps://en.wikipedia.org/wiki/Light_railhttps://en.wikipedia.org/wiki/Rail_transport
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• +ail transort system 3ith a caacity &reater than li&ht than metroolitan rai transit.
• It is also kno3n as $ight !etro or $ight rapid transit.
• For examle" the Tai3an M$; system can oar aroun )assen&ers er hour er irection :*h*(.
• Ci&ht rail systems ha7e assen&er caacity 7olumes o/ aro12"000 *h* or 12"000S18"000 *h*.
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Light Rai$ Transit (LRT)
• #ran ulic transort usin& rollin& stock similar to a tram3ay" a hi&her caacity an o/ten on an exclusi7e ri&ht o/ 3ay
https://en.wikipedia.org/wiki/Rail_transporthttps://en.wikipedia.org/wiki/Light_railhttps://en.wikipedia.org/wiki/Rapid_transithttps://en.wikipedia.org/wiki/Taiwanhttps://en.wikipedia.org/wiki/Passengers_per_hour_per_directionhttps://en.wikipedia.org/wiki/Light_railhttps://en.wikipedia.org/wiki/Light_railhttps://en.wikipedia.org/wiki/Passengers_per_hour_per_directionhttps://en.wikipedia.org/wiki/Taiwanhttps://en.wikipedia.org/wiki/Rapid_transithttps://en.wikipedia.org/wiki/Light_railhttps://en.wikipedia.org/wiki/Rail_transporthttps://en.wikipedia.org/wiki/Public_transporthttps://en.wikipedia.org/wiki/Tramhttps://en.wikipedia.org/wiki/Tramhttps://en.wikipedia.org/wiki/Public_transport
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a hi&her caacity" an o/ten on an exclusi7e ri&hto/3ay.
• The term light rail 3as coine in 1@?2 y the #.;. #ran MasAministration
• Ci&ht +ail Transit :C+T( an >usesoerate in mixe traBc
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onorai$
• A !onorai$ is a rail3ay in 3hich the track consists o/
https://en.wikipedia.org/wiki/Rail_transporthttps://en.wikipedia.org/wiki/Rail_transport
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ytyically ele7ate.
• The term is also use to escrie the eam o/ the sy
7ehicles tra7elin& on such a eam or track.• The term ori&inates /rom ,oinin& mono :one( an rail:rail("
as 18@?" ossily /rom ermany.
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etro• et3ork o/ transit 3ays 3ith /re%uent" allay ser7ice et3
https://en.wikipedia.org/wiki/Rail_transporthttps://en.wiktionary.org/wiki/mono-https://en.wiktionary.org/wiki/mono-https://en.wikipedia.org/wiki/Rail_transport
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3ith enhance amenities.• ;ome MET+O lines use trains" others use uses.•
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most assen&ers oin& 3ork or school commutin&.
• 'assen&er rail transort ser7ice that rimarily oerates et3een a cthe mile to outer suurs eyon 15 km :10 miles( an comm
other locations that ra3 lar&e numers o/ commuters eole 3aily asis.
• Trains oerate /ollo3in& a scheule" at sees 7aryin& /rom 50 to 20125 mh(.
• #nlike metros" these systems usually oerate on main line tracks /rom other rail traBc.
• An unlike li&ht rail" they also usually ha7e lo3er ser7ice /re%uenciesoKer multile ser7ices throu&hout 3ork ays an eak hours.
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8us Rapid Transit (8RT)• i&h%uality usase transit system that eli7ers /ast" com/ortale" an costeKecti7e
le7el caacities.
https://en.wikipedia.org/wiki/Passenger_rail_transporthttps://en.wikipedia.org/wiki/Commuter_townhttps://en.wikipedia.org/wiki/Commutinghttps://en.wikipedia.org/wiki/Rapid_transithttps://en.wikipedia.org/wiki/Light_railhttps://en.wikipedia.org/wiki/Rush_hourhttps://en.wikipedia.org/wiki/Rush_hourhttps://en.wikipedia.org/wiki/Light_railhttps://en.wikipedia.org/wiki/Rapid_transithttps://en.wikipedia.org/wiki/Commutinghttps://en.wikipedia.org/wiki/Commuter_townhttps://en.wikipedia.org/wiki/Passenger_rail_transport
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• It oes this throu&h the ro7ision o/ eicate lanes" 3ith us3ays an iconic stations tyiccenter o/ the roa" oKoar /are collection" an /ast an /re%uent oerations.
• >+T aims to comine the caacity an see o/ li&ht rail or metro 3ith the Qexiility" lo3er o/ a us system
• raJil" 3hich entere ser7ice in 1@?4.
• This insire many similar systems aroun >raJil an the 3orl" such as TransMilenio in3hich oene in 2000.
• As o/ Octoer 2014" 18) cities in six continents ha7e imlemente >+T systems.
• In eal stuy o/ >+T alon& +in&roa.5*8*1) +a,esh -haka"acem
.uto!ated >r;an etro ,u;a/ (.>• The Conon #ner&rounRs ictoria line" oene in 1@)?" 3a
oerate 3ith Automatic Train Oeration
https://en.wikipedia.org/wiki/Light_railhttps://en.wikipedia.org/wiki/Rapid_transithttps://en.wikipedia.org/wiki/Curitibahttps://en.wikipedia.org/wiki/TransMileniohttps://en.wikipedia.org/wiki/TransMileniohttps://en.wikipedia.org/wiki/Curitibahttps://en.wikipedia.org/wiki/Rapid_transithttps://en.wikipedia.org/wiki/Light_railhttps://en.wikipedia.org/wiki/London_Undergroundhttps://en.wikipedia.org/wiki/Victoria_linehttps://en.wikipedia.org/wiki/Victoria_linehttps://en.wikipedia.org/wiki/London_Underground
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oerate 3ith Automatic Train Oeration.
• Trains oerate 3ithout a ri7er in a caH either 3ith an atten3ithin the train" or 3ith no staK on oar.
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0igh4,peed Rai$ : 8u$$et Train
• Oerates si&ni9cantly /aster than traitional rail traB
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Oe a es s & ca y as e a a o a a ainte&rate system o/ secialiJe rollin& stock an eicate
• Shinkansen, Japan: The maximum oeratin& see
:200 mh(.W Test runs ha7e reache 44 km*h :2?5 mh( /or rail in 1@@).
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ag$e#• ag$e# :eri7e /rom ma&netic le7itation( is a transort metho that uses ma&n
mo7e 7ehicles 3ithout touchin& the &
https://en.wikipedia.org/wiki/Rolling_stockhttps://en.wikipedia.org/wiki/Shinkansen#cite_note-4https://en.wikipedia.org/wiki/Shinkansen#cite_note-4https://en.wikipedia.org/wiki/Rolling_stock
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& &
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+eco&niJe in orth America as secial transser7ices /or eole 3ith isailities" o/ten ro7sulement to 9xeroute us an rail sy
ulic transit a&encies.
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.rticu$ated ,/ste!• Articulate >us :either a motor us or trolleyus(
• #sually a sin&leeck esi&n an comrises t3o ri&i sect
https://en.wikipedia.org/wiki/Motor_bushttps://en.wikipedia.org/wiki/Trolleybushttps://en.wikipedia.org/wiki/Single-decker_bushttps://en.wikipedia.org/wiki/Single-decker_bushttps://en.wikipedia.org/wiki/Trolleybushttps://en.wikipedia.org/wiki/Motor_bus
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• #sually a sin&leeck esi&n" an comrises t3o ri&i secta i7otin& ,oint :articulation( enclose y rotecti7e /olin&
• Aroximately 18 m :5@ /t( in len&thX stanar ri&iconstare usually 11 to 14 m :) to 4) /t(.
• >iarticulate us" 3here the 7ehicle has t3o trailer sectionone. Their caacity is aroun 200 eole" an their len&th:82 /t(.
• Flo3 units can e connecte to /orm trains
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Ca;$e cars
https://en.wikipedia.org/wiki/Single-decker_bushttps://en.wikipedia.org/wiki/Kinematic_pairhttps://en.wikipedia.org/wiki/Bi-articulated_bushttps://en.wikipedia.org/wiki/Bi-articulated_bushttps://en.wikipedia.org/wiki/Kinematic_pairhttps://en.wikipedia.org/wiki/Single-decker_bus
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1&1&16 >r;an Transportation ,/ste! in Kath!epa$
• 7assenger Transportation
7ri#ate Transportation
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7ri#ate Transportation
o >icycles" Electric $ycles
o Tricycles :/or 6isale 'eole((
o Motorikes
o ;cooters
o $ars" Pee ans5*8*1) +a,esh -haka"acem
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•
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'ick #s
Mini Trucks
Trucks
Ti ers5*8*1) +a,esh -haka"acem
H
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+& +A6' R8: h/ the de#e$op!ent o" pu;$ic transportatiogi#en pre"erence o#er the de#e$op!ent o" pri#ate transport
. 20)8 >H
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• .n Interesting EBciting 0igh$/ e!anding ,ector o" Engineering @
• ,cope o" E!p$o/!ent
o 50Y o7ernment ;ectors
o 40Y $onsultants
o 5Y +esearch" Teachin&
o 5Y OthersH +ail3ays" A7iation" Transort $omanies" etc.
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