December 2010

Mr. Koji ENOMOTO

Nippon Koei Co., Ltd. & Chodai Co., Ltd

CONTENTS2. APPROACHES TO THE PROJECT

REALIZATION3. PARTICULAR ATTENTION FOR

IMPLEMENTATION4. FORMATION OF THE ORGANIZATIONS5. THE IMPLEMENTATION ACTIVITIES6. SURVEYS, DATA COLLECTIONS AND

ANALYSES7. SETTING-UP STANDARTDS AND

SPECIFICATIONS8. PROJECT IMPLEMENTATION SCHEDULE

a. To form organizations: executing authority, financial and technical supports, and ensure the roles and the responsibilities.

b. To start the natural condition surveys early and independently.

c. To confirm technical feasibility and economic viability.

d. To assess the environmental impact.

e. To set-up the technical criteria (standards & specification).

f. To study Regional Development in Sumatra.

a. Importance of Natural Condition Surveys ( it will be relating to Technology Transfer cooperation)

b. Earlier and independent start of the National Condition Surveys

c. Redundancy concept to the structural system 　 (e.g. surplus state to structural movement for extreme natural forces)

d. Setting –up the criteria (Standards & Specifications)

e. Formation of the organizations, executing authority, financial investment, and financial model

f. Study on the Design Competition, selecting Design-builder

g. Risk assessment for implementation

h. Long term implementation (at least 15 years)

D e s i g n - b u i l d e rP e r f o r m a n c e

- D e s i g n C o m p e t i t i o n- D e s i g n - b u i l d e r- D e s i g n a n d C o n s t r u c t i o n- S u p e r v i s i o n C o n s u l t a n t s- O / M C o m p a n i e s

T y p i c a l C o n s t r u c t i o nP e r f o r m a n c e

- D e s i g n C o n s u l t a n t s- S u p e r v i s i o n C o n s u l t a n t s- C o n t r a c t o r s- O / M C o m p a n i e s

P r o j e c t E x e c u t i n g A u t h o r i t y

- R e s p o n s i b i l i t y f r o m I n c e p t i o n t o C o m p l e t i o n & O p e r a t i o n s / M a i n t e n a n c e ( O / M )- A u t h o r i z e d c o s t s a n d r e q u i r e d q u a l i t y a n d s t a n d a r d a s s u r a n c e- P r o j e c t p l a n s a n d s c o p e , a n d s e l e c t i n g t h e C o n t r a c t o r s & C o n s u l t a n t s

F i n a n c i a l S o u r c e P a r t n e r s( P P P / F D I M o d e l )

- I n d o n e s i a G o v e r n m e n t- I n t e r n a t i o n a l B a n k s- S t a t e - o w n e d C o m p a n i e s- O v e r s e a s I n v e s t o r s

P r o j e c t I m p l e m e n t a t i o nS u b - c o m m i t t e e

- T e c h n i c a l S e c t i o n- F i n a n c i a l S e c t i o n- R e g i o n a l D e v e l o p m e n t S e c t i o n

I n d o n e s i aG o v e r n m e n t

- B a p p e n a s- D P U , B P P T- O t h e r M i n i s t r i e s

3 . F o r m a t i o n o f t h e O r g a n i z a t i o n s

D e v e l o p m e n to r

T r a n s f e r

a ) b )

C h o i c e o f a ) o r b )

I n t e r n a t i o n a l P r o f e s s i o n a lT e c h n o l o g y M e m b e r s

E x e c u t i v e

I n v i t a t i o n

N a t u r a l C o n d i t i o n S u r v e y s *

- O c e a n F l o o r- V o l c a n o s- S u b m a r i n e C a l d e r a- S e i s m i c- T s u n a m i W a v e s- M e t e o r o l o g i c a l D a t a & A n a l y s e s- O t h e r s

F e a s i b i l i t y S t u d y( R e a l i t y o f t h e P r o j e c t )

- T e c h n i c a l F e a s i b i l i t y- E c o n o m i c a l V i a b i l i t y & I m p a c t- E n v i r o n m e n t a l I m p a c t

S e t t i n g - u p C r i t e r i a

- S t a n d a r d s & S p e c i f i c a t i o n s

O p t i m i z a t i o n

- R o u t e S e l e c t i o n- T y p e o f S t r u c t u r e s & F a c i l i t i e s

F o r m a t i o n o f t h e O r g a n i z a t i o n s

- E s t a b l i s h m e n t o f C o n s t r u c t i o n E x e c u t i n g A u t h o r i t y- I n v e s t o r f o r F i n a n c i a l S o u r c e s

4 . T h e I m p l e m e n t a t i o n A c t i v i t i e s

a ) b )

C h o i c e o f a ) o r b )

D e s i g n C o m p l e t i o nD e t a i l e d D e s i g n

S e l e c t i o n o f D e s i g n - b u i l d e rS e l e c t i o n o f C o n t r a c t o r

C o n s t r u c t i o n

O p e r a t i o n s / M a i n t e n a n c e

D e s i g n & C o n s t r u c t i o n

O p e r a t i o n s / M a i n t e n a n c e

* : T e c h n o l o g yT r a n s f e r

B a s i c C o n d i t i o n S t u d y( O p t i m i z a t i o n o f t h e B a s i c C o n d i t i o n s )

a. Economic Development Survey of Indonesia

b. Impact Analysis on the Interconnection of Java and Sumatra

c. Regional Development Impact Analysis

d. Transport and Traffic Survey

e. Navigable Conditions (Navigational Clearance and Passing Vessels Survey / Design Vessel for Collision)

f. Geological Investigations / Sonic Exploration of Seabed (Faults, Crushed Zones & Deposit) by using Vessels, Seabed Boring, P.S. Logging for Damage Prediction due to Earthquake

g. Seismic Data Collection and Analyses

h. Aero-photo Survey

i. Tsunami Data Collection and Analyses

j. Meteorological Data Collection (Wind Blows) and Analyses

k. Oceanographic Surveys

l. Bathymetric / Deposit Surveys of the Seabed

m. Volcanic Survey (Land and Submarine)

n. Hazard Map Data

1) Preliminary Geological Surveys by Sonic Exploration ・ 3D Ocean Floor Image (500mx26km) ・ Bathymetric Contour Lines ・ Soil Layers ・ Faults and Crushed Zones ・ Seabed Deposit2) Detailed Geological Investigations 　・ Machine boring at the specific locations (bridge Foundations) ・ Detailed soil layers, soil classifications and soil & rock

properties3) P.S. Logging for Seismic Analyses ・ Estimation of future earthquakes ・ Reflection to earthquake resistance analyses, relating to

spectral coefficient ・ Damage prediction of the structural component

Source from google internet

Trench Subduction

Indian –Australian Plate

KrakatauVolcano

Source from google internet

Sunda Strait

Bakahuni

Merak

Sumatra

JavaＳａｎｇｉａｎｇ

Sangiang Island

Baruna Jaya III

Image of Ocean Floor Surveys

Towing Craft for Sonar Exploration

Source from Japanese exploration company

音響測深機 曳航式

観測船

DGPS

海底面

海面

Seabed Geological Investigation by Sonar Exploration

Research Vessel Surface of Sea

Echo Sounding Method

Towing

Seabed

Source from Eyewitness “OCEAN”

Image of Ocean Floor

(Exaple)

１０ｍ

２０ｍ

0m

深度

１０ｍ

２０ｍ

0m

深度

Sonar Exploration Result

Out – put of Sonar Exploration

Record of side-scan sonar

Record of Sub-bottom profiling

Soil Investigation of the ocean floor by boring （Ｓｏｕｒｃｅ　ｆｒｏｍ　Ｊａｐａｎｅｓｅ　ｅｘｐｌｏｒａｔｉｏｎ　ｃｏｍｐａｎｙ）

Schematic view under the sea of boring stage

(self-standing system)

Surveys of Natural Condition & Analyses-Ocean Floor (Caldera, Hydrothermal)-Sonic Exploration-Seismic (Intensity, Hazard)-Tsunami Waves-Meteorological Data&Analyses

Optimization of the Project Route ,Type of Structures, andLocations of Foundations

Redundancy concept for Structural System

Setting –up the Criteria (Standards & Specifications)

Basic Condition Study and Feasibility Study

Importance of Natural Condition Surveys

PRIORITIZED ACTIVITIES 2011 2012 2013 2014 2015

Natural Condition Surveys

Preliminary Detailed Supplement

Basic Condition Study

(Optimization)

Stand.& Spec.

Feasibility Study

(Reality of the Project)

F/S

Detailed Design & Procurement

D/D

Economic Impact Study Economic Impact

Administrative Activities Administ.

a. Conditions of Structural Configuration (nos. of vehicle lanes, accommodation with railways)

b. Navigational Clearance and Passing Vessels

c. Applicable Standards and Specifications

d. Design Loads and Forces

e. Design Vessel for collision force and risk analysis (AASHTO, LRFD)

f. Oceanographic Conditions (Wave Pressure, Tsunami Wave, Tidal Current etc.)

g. Forces (height and energy) and Direction and Characteristics of Tsunami Wave (Off Sumatra Earthquake, Krakatau Eruption (chamber collapse, Occurrence Frequency)

h. Seismic Force and Method of Analyses (Redundancy Concept to Structural System and Materials)

i. Aerodynamic Analyses ( Wind Tunnel Test), withstanding consideration such as the weight of the bridges

j. Safety Factor / Durability of Structure System and Materials

k. Testing Method and Models of Structural System and Material Quality

l. Method of Structural Analyses

m. References of Hazard Maps

Source from picture of artist

Krakatau Eruption 1883

Recent photo of Krakatau (Anak) volcano

Lava flows of Anak Krakatau in 1930

Destructive Earthquake Epicenter

Tsunami Run-up Map

Ｔｓｕｎａｍｉ　Ｒｕｎ－ｕｐ　 Sunda Strait Area

1) Socio-economic

2) Administrative Activities

3) Natural Conditions

4) Basic Technological Study

5) Feasibility Study (Reality of the Project)

6) Procurement and Construction

PROJECT IMPLEMENTATION for SUNDA STRAIT INTERCONNECTION BRIDGES

Descriptions 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 Remarks1) Social-economic

- Social-economic Survey and Study- Impact Study on Regional Development with project- Traffic and Transport Data and Analyses

2) Administrative Activities- Establishment of Construction Executing Authority- Formation of Financial Assisstance and Investment- Council of International professional technology

3) Natural Conditions- Gelogical Survey, include. Volcanic- Aerophoto Survey- Oceanographic Surveys- Meteorological Data and Surveys

4) Basic Technical Study- Basic Condition Study (Optimization of the Basic Conditions)- Design Standards and Specifications- Supplemental Survey of Natural Conditions

5) Feasibility Study6) Procurement and Constructiona) Typical Construction Peformance 6)

- Selection of the Consultants (D/D, C/S) D/D, P/Q * choice- Detailed Design of a) or b)- Selection of the Contractors O/M

- Constructionb) Design and Build Performance

- Design Competition- Selection of Design-builder O/M

- Construction (Design & Build)