Subway Project in Jakarta and Contribution to...

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Subway Project in Jakarta and Contribution to Sustainability Mass Rapid Transit Project Contract CP106 SUMITOMO MITSUI CONSTRUCTION CO.,LTD MOTOTAKA MOROTA Bunderan HI Station Embassy of Japan Tunneling Tunneling Tunneling Tunneling (φ φ φ6800 6800 6800 6800mm mm mm mm)

Transcript of Subway Project in Jakarta and Contribution to...

Subway Project in Jakarta and

Contribution to Sustainability

Mass Rapid Transit Project Contract CP106

SUMITOMO MITSUI CONSTRUCTION CO.,LTD

MOTOTAKA MOROTA

Bunderan HI Station

Embassy of Japan

TunnelingTunnelingTunnelingTunneling

((((φφφφ6800680068006800mmmmmmmm))))

■ OUTLINE OF CP106

・・・・Client::::PT. Mass Rapid Transit Jakarta

・・・・Contractor::::SMCC-HK JO

・・・・Consultant::::Oriental Consultants JV

・・・・Schedule::::Aug-2013 ~~~~ May-2018(247Weeks)

・・・・Contract Method::::Design-Build Contract

SUMITOMOSUMITOMOSUMITOMOSUMITOMO MITSUIMITSUIMITSUIMITSUI CONSTRUCTIONCONSTRUCTIONCONSTRUCTIONCONSTRUCTION COCOCOCO....,,,, LTDLTDLTDLTD....

PTPTPTPT....HUTAMAHUTAMAHUTAMAHUTAMA KARYAKARYAKARYAKARYA (PERSERO)(PERSERO)(PERSERO)(PERSERO)

■ LOCATION

[Outline]

Elevated Section:9.8km

Underground Section:5.9km

[MRT Location Plan]

Jakarta

The second phase

The second phase

The second phase

The second phase

L=8.1km

L=8.1km

L=8.1km

L=8.1km

CP106CP106CP106CP106

The first phase

The first phase

The first phase

The first phase

L=15.7km

L=15.7km

L=15.7km

L=15.7km

L=2.0kmL=2.0kmL=2.0kmL=2.0km

Underground station

Underground station

Underground station

Underground station

section

section

section

section

L=5.9km

L=5.9km

L=5.9km

L=5.9km

<SMCC<SMCC<SMCC<SMCC----HK JO>HK JO>HK JO>HK JO>

Elevated station

Elevated station

Elevated station

Elevated station

section

section

section

section

L=9.8km

L=9.8km

L=9.8km

L=9.8km

■ OUTLINE OF CP106

Setiabudi StationSetiabudi StationSetiabudi StationSetiabudi Station

Dukuh Atas StationDukuh Atas StationDukuh Atas StationDukuh Atas Station

Bunderan HI StationBunderan HI StationBunderan HI StationBunderan HI Station

■PROCEDURE

SetiabudiDukuh Atas Bunderan Hi

①①①① Construct Underground Station(Diaphragm Walling, Earthwork, Concrete Work)②②②② Assemble TBM③③③③ Tunneling (Bunderan Hi → Dukuh Atas)④④④④ Tunneling (Dukuh Atas→ Setiabudi))))⑤⑤⑤⑤ Dismantle TBM⑥⑥⑥⑥ Restore (Earthwork, Pavement, etc.)

① ①②

③④

year 2013 2014 2015 2016 2017 2018

month 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 ・・・ 7 ・・・ 1 5

Detail Design

Utility Relocation

King Post

Road Decking

Diaphragm Wall

Road Decking

Construct Structure

1st 2nd

Shield Machine

Detail Design

Utility Relocation

Slope Protection

Diaphragm Wall

King Post

Construct Structure

Shield Machine

Setiabudi

Station

Handover of C

oncourse and P

latform

(30 Jul 2017: 47th m

onth)

Dukuh A

tas

Station

Bunderan H

I

Station

Handover of D

ow

n Track (13 N

ov 201639th m

onth)

Handover of U

p Track (8 Jan 2017: 40th m

onth)

Com

pletion of the W

orks (20 M

ay 2018: 57th m

onth)

Com

pletion of the W

orks (20 M

ay 2018: 57th m

onth)

Com

pletion of the W

orks (20 M

ay 2018: 57th m

onth)

Com

pletion of the W

orks (20 M

ay 2018: 57th m

onth)

Temporary

Facilities

Machine

Assemble

Temporary

Facilities

Machine

Disassemble

■PROPOSED SCHEDULE

Complete constructing structure

by shield machines reach

1st

TBM for

Down Track

2nd

TBM for

Up Track

Bunderan HI

– Dukuh Atas

L=662m

Dukuh Atas

- Setiabudi

L=710m

Bunderan Hi

L=440m

Dukuh Atas

L=210m

■Proposed Dukuh Atas Station

②→

Proposed

Station

Road

Public Space①→

■Proposed Bunderan HI Station

①→

←②

①②

Proposed

Station

Road

20750

19.3m19.3m19.3m19.3m

【Dukuh Atas STA】

General Structure・Inside width::::19.3m・・・・Digging Depth::::24.5m・・・・Diaphragm Wall

(t=1.2m)※※※※ Single wall system

as permanent

・・・・Top-Down Construction Method

・・・・Falsework××××1stage・・・・Temporary & Partial

Road Decking

24.5m

24.5m

24.5m

24.5m

1.2m1.2m1.2m1.2m

■Construction Method (1)

■Construction Method (2)

【Bundaran Hi STA】

General Structure・Inside width::::20.3m・・・・Digging Depth::::19.0m・・・・Diaphragm Wall

(t=1.0m)※※※※ Single wall system

as permanent

・・・・Top-Down Construction Method

・・・・Falsework××××1stage・・・・Temporary & Whole

Road Decking

22100

2455

0

■ Reduction of Environment impact by

using Diaphragm wall as Permanent wall

【Conventional method】

SECANT PILE (Temporary)

③③③③ Using Cement & Rebar④④④④ Disposal of Excavated

Material, Slurry

①①①① Excavated Soil②②②② Transport by Dump Truck

22.1m22.1m22.1m22.1m

24.5m

24.5m

24.5m

24.5m

【Diaphragm wall as permanent wall method】

2. No Secant pile

Cement & Rebar reduceExcavated material &Slurry reduce

1. Excavation width reduce⇒⇒⇒⇒ Reduction of excavated

soil volume

Reduction of machine worksfor excavation & transportby dump truck

Reduction ofEnvironment impact

Reduction ofEnvironment impact

19.3m19.3m19.3m19.3m

24.5m

24.5m

24.5m

24.5m

Reduced

19300

2455

0

22100

2455

0

470 m³m (0.87)

70 m³/m 2. Temporary Wall

Excavation

COMBINED USE OF TEMPORARY WALL METHODCONVENTIONAL METHOD

■ Reduction of Environment impact by

using Diaphragm wall as Permanent wall

1. StructuralExcavation 540 m³/m (1.00)

0 m³/m

1st Element2nd Element

1st Element2nd Element

1st Element

JOINT (Vertical)

DIAPHRAGM WALL

Wal

l Hei

ght

JOINT for DIAPHRAGM WALL is important to be conside red “ WATERPROOF”and “ EARTHQUAKE-RESISTANCE ” of structure”

■ Improvement of durability for underground

structure (D-wall)

Common type Joint in South East Asia

Rigid Connection Joint

Improvement of durabilityby changing type of Joint

1. Water leakage2. Earthquake3. Durability

【Joint for Diaphragm wall】

1st Element 2nd Element 1st Element

■ REDUCTION OF ENVIRONMENTAL IMPACT

192.2 → 155.92 gCO2/passenger-kilometer

CO2 Emissions Reduction<Present> <Anticipated Figure>

Private Car 100% → Private Car 80%Subway 20%

19% Reduction in CO19% Reduction in CO19% Reduction in CO19% Reduction in CO2222

Emissions ! Emissions ! Emissions ! Emissions !

ReduceReduceReduceReduce totototo 1/181/181/181/18

■ REDUCTION OF ENVIRONMENTAL IMPACT

19% Reduction in CO19% Reduction in CO19% Reduction in CO19% Reduction in CO2222

Emissions + Emissions + Emissions + Emissions + αααα

Mitigate TrafficMitigate TrafficMitigate TrafficMitigate Traffic CongestionCongestionCongestionCongestionTrafficTrafficTrafficTraffic CongestionCongestionCongestionCongestion

� ImproveImproveImproveImprove fuel efficiencyfuel efficiencyfuel efficiencyfuel efficiency

� ReduceReduceReduceReduce the noise of car hornthe noise of car hornthe noise of car hornthe noise of car horn