Asian Engineering Technology for Disaster Management · Road Mountain TSUNAMI Sea bed H W H SL HSL: Height of Sea Level HW: Height of Tsunami Prevention Wall HSL
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Asian Engineering Technology for Disaster Management
Graduate School of Engineering, Kyoto University, Japan
Prof. Dr. Hiroyasu Ohtsu
November 15, 2013
Thailand Engineering EXPO 2013“Technology for sustainable natural hazard mitigation”
Mar., 2011
Increase of Catastrophic Natural Disaster Events in Asian Countries
East Japan Disaster 2011
Oct., 2011
Sumatra Earthquake & Tsunami
Dec., 2004
Thailand Flooding 2011Vietnam Flooding 2010
Oct., 2010
The 21st Century is the era of disaster.
Earthquake/Tsunami
Flooding/Landslide/High Tide
Nov., 2013
Typhoon Haiyan in Philippine
Strong ground motion
Climate ChangeHeavy rainfall
Earthquake
Climate ChangeLift of sea level
Natural/Man‐made Disaster along River Basin in Asian Countries
LandslideMud flow
FloodingCoastalerosion
TsunamiHigh Tide
Landsubsidence
Man‐made hazard•Deforestation•Disorderly land development
Man‐made hazard•Disorderly land development
Man‐made hazard•Excessive water extraction
Risk Identification
Risk Classification
Risk Assessment
Risk Response
Flow of Risk Management
Risk Control
Risk Transfer
Risk Reduction/Risk Reduction⇒ Countermeasures
Risk Finance⇒ Insurance Transfer
Def. of “RISK” in the discipline of engineering
R : Expected loss (Risk)Pi : The probability of event i occurringCi : The losses incurred when the event i occurs
Expected losses i
J
ii CPR
1
P: Probability
Vulnerability
Frequency of hazard Climate Change
Man‐made hazard•Deforestation•Disorderly land development
Comparison of Development level of Disaster Prevention Infrastructures at current situation
Difference between ASEAN Countries and Japan on Development of Disaster Prevention Infrastructures?
13
Tsunami Protection Wall, Tarou‐cho, Iwate Pref.
Tsunami Disaster
Tsunami protection wall
Sea level
Overflow
Building
HousingsRoad
Mountain
TSUNAMI
Sea bed
HW
HSL
HSL: Height of Sea Level
HW: Height of Tsunami Prevention Wall
HSL<HW: Safety(HSL=HW: Critical condition)
Height of Sea Level, HSL is function of Hazardlevel , which is pre‐determined in designphase.
Traditional Design Concept
HSL<HW: Disaster Limitation
Tsunami Event
Tsunami protection wall
Sea level
Building
HousingsRoad
Mountain
TSUNAMI
Sea bed
HW
HSL
HSL: Height of Sea Level
HW: Height of Tsunami Protection Wall
Traditional Design Concept Based on a Certain Hazard level
100 year‐return period(Medium‐level Disaster)
500 year‐return period
1000 year‐return period
(HSL)100
(HSL)500
(HSL)1000
Disaster Prevention
Risk MitigationMechanical Treatment?
Catastrophic disaster
Sea level
Building
Housings
Road
TSUNAMI
Sea bed
HW
HSL
HSL: Height of Sea Level
HW: Height of Tsunami Protection Wall
Sea level
Building
HousingsRoad
Mountain
TSUNAMI
Sea bed
HW
HSL
HSL: Height of Sea Level
HW: Height of Tsunami Protection Wall
Response 1Establishment of Early Warning System for Evacuation
Response 2Movement/Reconstruction of Commercial/Residential Areas
Risk Mitigation/Recovery/Restoration
EvacuationOverflow
Overflow
Awareness of Disasters
Approval of Residents
Disaster
Planning for Disaster Risk Mitigation
Elapsed time tRecovery
Restoration/Reconstruction
Evacuatio
nDevelopment of Disaster Prevention Infrastructures
Engineering Knowledge
Interdisciplinary Knowledge Awaren
ess of D
isasters
Approval of Residents
Collapse of Elevated Highway(The Kobe Earthquake 1995)
Tsunami Debris(The East Japan Earthquake 2011)
Interdisciplinary Knowledge
Main cause Reconstruction
Kobe Eq. 1995 Strong motion Swiftly (A few years)
East Japan Eq. 2011 Tsunami Under investigation
In Kobe, most buildings werereconstructed at the same placeas previous time.
However, what happened inTohoku?
Kyoto
Bangkok, Thailand1. Chulalongkorn University2. Kasetsart University3. Asian Institute of Technology
Bandung, IndonesiaInstitut Teknologi Bandung
Hanoi, VietnamVietnam National University, Hanoi
Kuala Lumpur, MalaysiaUniversity of Malaya
Development of education program focusing on Disaster Risk Mitigation/Recovery/Reconstructionamong ASEAN Alliance Universities, ASALUs and Kyoto University
Promotion of exchange of graduate students for the education program among ASALUs and KyotoUniversity and the experience associated with disaster recovery/reconstruction
Scope of the Project
Consortium for Education of Leaders Engaging in Disaster Risk Mitigation/Recovery/Reconstruction
comprising 5 Counties/7 Universities
IMPLEMENTATION Program in 2013
IndonesiaInstitut Teknologi
Bandung (ITB)
VietnamVietnam National University, Hanoi
JapanKyoto University
ThailandChulalongkorn
University
ThailandAsian Institute of Technology (AIT)
ThailandKasetsart University
AES-1 & AES-2 (Intensive lecture)
MS-1 & ES-1 (Intensive lecture)
Dispatch ofstudents
Dispatch of studentsfor ES-1 & MS-1
Dispatch of studentsfor AES-1& AES-2 Distance lecture
(MS-3)
Dispatch of studentsfor AES-1& AES-2
Dispatch of studentsfor ES-1 & MS-1
MS-3 (Distance learning) 19
Each ASALU: 3 students3 students x 5 Univs.=15 students
Kyoto Univ: 15 students
Contents of Education Program in 2013
Name of Subject Feature Key words
ES‐1Environmental Issues forDisaster Recovery
Combination of Environment,Geo‐Environment andEngineering knowledge
•Treatment of disaster debris forrecycling/reuse
•Management of geo‐environmental contamination
AES‐1Engineering Seminar onDisaster in ASEANCountries (1)
Disasters in ASEAN Countries Earthquake, Tsunami, Landslide
AES‐2Engineering Seminar onDisaster in ASEANCountries (2)
Disasters in ASEAN CountriesFlooding, Coastal Erosion, Landsubsidence
MS‐1Disaster and Health RiskManagement forLiveable City
Combination of Medical,Environment and Urbanplanning knowledge
• Human brain function andbehavior after disaster
• Disaster medicine andepidemiology
• Concern on health and mobilityof elderly people in rural area
MS‐3 Policy EvaluationCombination of Socio‐economic and Engineeringknowledge