railway draft

8/13/2019 Railway Draft

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StepstoincreaseTransportCapacity

byRailway

1. IncreasingTrainOperationSpeed

IntroductionofDMU

ImprovementofLevelCrossing

. ncreas ng ne apac y

Trackdoubling

ElectrificationandintroductionofEMU

Introduction of CBTC CommunicationBased Train Control

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RailwayNetworKPlanatNairobiandSurroundings

KRC Lines (Existing)

Planned MRT Lines

Planned LRT Lines

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KRCProposalsforExpandedCommuter

RailwayNetwork

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ShortTermPlan Introductionof

DMU(Diesel

Multiple

Unit)

Fastertrainoperation

thanpulling

by

diesel

locomotive.

Noelectrification

required.

Im rovementoftrack

structurerequired.

&Telecommunication

.

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DMUTrainOperationPlan

betweenNairobi

Ruiru

0+000Nai rob i

Makada ra

6:00 6:30 7:00 7:30 8:00 8:30 9:00 9:30 10:00 10:30 11:00

5 + 3 0 5

1 2 2 1 4

Makada ra

Dandora1 2 + 2 1 4

17+723Mw i k i

2 4 + 2 3 8Gui thura i

3 2 + 2 8 6Ru i ru

a ro u ru: m approx. m nu es r p y .

3 sets of train required for 30minutes headway operation6


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betweenNairobi

Kikuyu

2 + 0 4 4Langa tha Rd

Na i rob i6:00 6:30 7:00 7:30 8:00 8:30 9:00 9:30 10:00 10:30 11:00

4 + 8 1 8

7 + 9 6 0

Si langaKibera

W o o d le y - U go n g R d

1 3 + 6 2 7

1 7 + 2 5 1

RirutaMu t u i n iu tu i n i

W o od le y U go ng R d

2 0 + 0 1 7

2 3 + 3 3 8Dago r e t t i Rd So u t h

Dagorett i Rd

3 0 . 4 4 1K ikuyu

Nairobi - Kiku u: 30km a rox. 45 minutes tri b DMU.



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betweenNairobi

Athi

River

0 + 0 0 0Nai rob i

6:00 6:30 7:00 7:30 8:00 8:30 9:00 9:30 10:00 10:30 11:00

5 + 3 0 5

1 1 + 0 6 8Imara D iama

Makada ra

1 1 + 0 6 8

17+700New St a t i o n )

2 4 + 2 3 8Marimbet i

2 9 . 7 3 6At i R iver

Nairobi Athi River: 30km a rox. 45 minutes tri b DMU.



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for3Ma orCommuterLines

Passenger Capacity

per Train

Line Capacity between

6:00am - 9:00am

perdirection

Line Capacity

per hour per direction

4 cars train 1,200(1,800)

6,000(9,000)

2,000(3,000)

6 cars train,

(2,700)

,

(13,500)

,

(4,500)

8 cars train

2,400

(3,600)

12,000

(18,000)

4,000

(6,000)

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betweenNairobi

Embakasi

6:00 6:30 7:00 7:30 8:00 8:30 9:00 9:30 10:00 10:30 11:00

0 + 0 0 0

5 + 3 0 5

Nairob i

Makadara

9 + 6 5 2

1 2 + 9 6 2Embaka s i

Stage Mpya

0 + 0 0 0Nairob i

6:00 6:30 7:00 7:30 8:00 8:30 9:00 9:30 10:00 10:30 11:00

5 + 3 0 5

Stage Mpya

Makadara

9 + 6 5 2

1 2 + 9 6 2Embaka s i

Nairobi Embakasi: 13km approx. 20 minutes trip by DMU.

1 set of train requires 40 minutes headway operation,

2 sets of train can operate 10 30 minutes headway operation.10


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Mid LongTermPlan

Introductionof

Urban

Transit

System

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General Features of Various Urban Transit Systems

System

Item

(e) Monorail(suspension type)

(f) Monorail(straddle type)

(g) Heavy Rail(elevated)

(h) Heavy Rail(underground)

(a) Bus(surface)

(b) Bus(elevated)

(c) LRT(at grade)

(d) AGT(elevated)

SystemAppearance

Capacity Small Small Small - Medium Medium Medium Medium - Large Large Large

Speed Low Low - Medium Low - Medium Medium Medium Medium - Large Large Large

Cost forLowest Low - Medium Low - Medium Medium Medium - High Medium - High Medim - High Highest

Cost for O&M Low - Medium Medium Low - Medium Medium Medium Medium Medium - High Medium - HighRequiredSpace

Large Medium Large Small - Medium Small - Medium Small - Medium Medium - Large Small

EnvironmentalIm act Lar e / Lar e / Lar e / Medium / Medium / Medium Small / Medium / Small / Medium / Small / Medium / Medium / Medium Small / Small /

(air / noise /landscape)

Small

Large

/ Small

Large

Medium

Small

/ Large

Small

PastExperiences

Many A few Many Many A few Many Many Many

- Small capacity- Lowest cost - Small capacity- Less E&M - Small to mediumca acit - Medium capacity- Unmanned - Medium capacity- Heavier - Medium to largeca acit - Large capacity- Hi her s eed - Large capacity- Hi her s eed

Features

- Limited effect

facilities- Few experiences

- Passengerfriendly system- Disturbing roadtraffic

operation ispossible

structure thanstraddle type

- Simple trackstructure- Lessenvironmentalimpacts

- Large space fordepot andworkshop

- Highestconstruction cost- Lessenvironmentalimpacts

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UrbanTransit:NgongRoadSection

Distance between NRS and Thomson Estate: 8.53km, Max ground level: 1,808m,

n. groun eve : , m, ax. gra en : . , verage gra en : .

Steep slope section between Golf course and Upper Hill area.13


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ConceptualPlanofRingLine

Medium size urban transit system is recommended for the Ring Line.14


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Advantages of Monorail System

Proven and safe Technology

Proven in Japan and all over the world.

Flexibility in design, slim structure Small CurvatureMin. Curve Radius 60m

Max. Gradient 6.0%

Slim structure

Steep Gradient

Environmental friendly features

-Quiet (Using electric power, rubber tyre)- o em ss on gas , x, x .

-Saving fuel consumption

-Less land acquisition

Low construction cost16


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8m8m4m 4m (for Evacuation)

2 x @3.5m 4m

18m excluding width of sidewalk

2 x @3.5m

Kita-Kyusyu Monorail, Fukuoka,

Japan

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(Folding type seat)Standing Area

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Straddle Type Monorails operating in Japan

TOKYO, JAPAN

DISNEYLAND

Since 2001

TOKYO JAPAN5.0km

TAMAMONORAIL 16.0km

TOKYO JAPANOSAKA JAPANKITA-KYUSHU JAPANOKINAWA JAPAN

Since 1990 Since 1964Since 1985Since 2003

. m . m . m. m . m

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ThankYou

JICAStudyTeam

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railway draft

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