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Damage Assessment Methodology An Overview Prof. Ravi Sinha Indian Institute of Technology Bombay Seminar on Loss and Damage Assessment Methodologies, Ahmedabad, April 21, 2005  Damage and Loss Assessment Methodology Developed by Asian Disasters Preparedness Centre Centre for Environmental Planning and Technology Indian Institute of Technology Bombay
Context of Damage Assessment ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Objectives of Damage Assessment ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Objectives of Damage Assessment ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Primary Focus for DA ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Secondary Focus for DA ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Basic Philosophy of DA ,[object Object],[object Object],[object Object],[object Object]
Damage Assessment for Buildings  ,[object Object],[object Object],[object Object],[object Object]
Approximate Equivalence Between Existing Damage Scales for Buildings Damage Control Collapse Limit State (Grade 5) Major Partial Collapse 100 Red Tag Near Collapse 90 Grade 4 Limited Safety Extensive Damage 80 Heavy 70 Life Safety 60 Yellow Tag Moderate Grade 3 Moderate Damage 50 40 30 Light Grade 2 20 Green Tag Slight Grade 1 Immediate Occupancy Slight Damage 10 No-Damage Limit State (Grade 0) 0 ATC-20 ATC-13 EMS-98 / MSK-64 FEMA-273 HAZUS-99 Damage Level (%)
Approximate Equivalence Between Existing Damage Scales for Buildings Damage Control Collapse Limit State Major Partial Collapse 100 Red Tag Near Collapse 90 Grade 4 Limited Safety Extensive Damage 80 Heavy 70 Life Safety 60 Yellow Tag Moderate Grade 3 Moderate Damage 50 40 30 Light Grade 2 20 Green Tag Slight Grade 1 Immediate Occupancy Slight Damage 10 No Damage Limit State 0 ATC-20 ATC-13 EMS-98 / MSK-64 FEMA-273 HAZUS-99 Damage Level (%) Intended for rapid safety assessment
Approximate Equivalence Between Existing Damage Scales for Buildings Damage Control Collapse Limit State Major Partial Collapse 100 Red Tag Near Collapse 90 Grade 4 Limited Safety Extensive Damage 80 Heavy 70 Life Safety 60 Yellow Tag Moderate Grade 3 Moderate Damage 50 40 30 Light Grade 2 20 Green Tag Slight Grade 1 Immediate Occupancy Slight Damage 10 No Damage Limit State 0 ATC-20 ATC-13 EMS-98 / MSK-64 FEMA-273 HAZUS-99 Damage Level (%) Intended for estimating  Value of  damage
Approximate Equivalence Between Existing Damage Scales for Buildings Damage Control Collapse Limit State Major Partial Collapse 100 Red Tag Near Collapse 90 Grade 4 Limited Safety Extensive Damage 80 Heavy 70 Life Safety 60 Yellow Tag Moderate Grade 3 Moderate Damage 50 40 30 Light Grade 2 20 Green Tag Slight Grade 1 Immediate Occupancy Slight Damage 10 No Damage Limit State 0 ATC-20 ATC-13 EMS-98 / MSK-64 FEMA-273 HAZUS-99 Damage Level (%) Intended for earthquake intensity estimation
Approximate Equivalence Between Existing Damage Scales for Buildings Multiple methods are required to satisfy  overlapping objectives  Damage Control Collapse Limit State Major Partial Collapse 100 Red Tag Near Collapse 90 Grade 4 Limited Safety Extensive Damage 80 Heavy 70 Life Safety 60 Yellow Tag Moderate Grade 3 Moderate Damage 50 40 30 Light Grade 2 20 Green Tag Slight Grade 1 Immediate Occupancy Slight Damage 10 No Damage Limit State 0 ATC-20 ATC-13 EMS-98 / MSK-64 FEMA-273 HAZUS-99 Damage Level (%)
Proposed Procedure for Damage Assessment for Buildings  ,[object Object],[object Object],[object Object],[object Object],[object Object]
Proposed Procedure for Damage Assessment for Buildings  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Damage Assessment for Bridges  ,[object Object],[object Object],[object Object],[object Object]
Damage Assessment for Roads  ,[object Object],[object Object],[object Object]
Damage Assessment for  Storage Reservoirs  ,[object Object],[object Object],[object Object],[object Object]
Damage Assessment for  Irrigation Structures  ,[object Object],[object Object],[object Object]
Damage Assessment for  Surface Pipelines  ,[object Object],[object Object],[object Object]
Damage Assessment for  Water Supply and Sewerage  ,[object Object],[object Object],[object Object]
Damage Assessment for  Ports and Harbours  ,[object Object],[object Object],[object Object],[object Object]
Damage Assessment for  Electricity Generation Structures  ,[object Object],[object Object],[object Object],[object Object]
Damage Assessment for  Electricity Transmission and Distr.  ,[object Object],[object Object],[object Object]
Damage Assessment for  Industrial Structures  ,[object Object],[object Object],[object Object],[object Object]
Damage Assessment for  Environmental Impact  ,[object Object],[object Object],[object Object]
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04 damage assessment methodology

  • 1. Damage Assessment Methodology An Overview Prof. Ravi Sinha Indian Institute of Technology Bombay Seminar on Loss and Damage Assessment Methodologies, Ahmedabad, April 21, 2005 Damage and Loss Assessment Methodology Developed by Asian Disasters Preparedness Centre Centre for Environmental Planning and Technology Indian Institute of Technology Bombay
  • 2.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
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  • 9. Approximate Equivalence Between Existing Damage Scales for Buildings Damage Control Collapse Limit State (Grade 5) Major Partial Collapse 100 Red Tag Near Collapse 90 Grade 4 Limited Safety Extensive Damage 80 Heavy 70 Life Safety 60 Yellow Tag Moderate Grade 3 Moderate Damage 50 40 30 Light Grade 2 20 Green Tag Slight Grade 1 Immediate Occupancy Slight Damage 10 No-Damage Limit State (Grade 0) 0 ATC-20 ATC-13 EMS-98 / MSK-64 FEMA-273 HAZUS-99 Damage Level (%)
  • 10. Approximate Equivalence Between Existing Damage Scales for Buildings Damage Control Collapse Limit State Major Partial Collapse 100 Red Tag Near Collapse 90 Grade 4 Limited Safety Extensive Damage 80 Heavy 70 Life Safety 60 Yellow Tag Moderate Grade 3 Moderate Damage 50 40 30 Light Grade 2 20 Green Tag Slight Grade 1 Immediate Occupancy Slight Damage 10 No Damage Limit State 0 ATC-20 ATC-13 EMS-98 / MSK-64 FEMA-273 HAZUS-99 Damage Level (%) Intended for rapid safety assessment
  • 11. Approximate Equivalence Between Existing Damage Scales for Buildings Damage Control Collapse Limit State Major Partial Collapse 100 Red Tag Near Collapse 90 Grade 4 Limited Safety Extensive Damage 80 Heavy 70 Life Safety 60 Yellow Tag Moderate Grade 3 Moderate Damage 50 40 30 Light Grade 2 20 Green Tag Slight Grade 1 Immediate Occupancy Slight Damage 10 No Damage Limit State 0 ATC-20 ATC-13 EMS-98 / MSK-64 FEMA-273 HAZUS-99 Damage Level (%) Intended for estimating Value of damage
  • 12. Approximate Equivalence Between Existing Damage Scales for Buildings Damage Control Collapse Limit State Major Partial Collapse 100 Red Tag Near Collapse 90 Grade 4 Limited Safety Extensive Damage 80 Heavy 70 Life Safety 60 Yellow Tag Moderate Grade 3 Moderate Damage 50 40 30 Light Grade 2 20 Green Tag Slight Grade 1 Immediate Occupancy Slight Damage 10 No Damage Limit State 0 ATC-20 ATC-13 EMS-98 / MSK-64 FEMA-273 HAZUS-99 Damage Level (%) Intended for earthquake intensity estimation
  • 13. Approximate Equivalence Between Existing Damage Scales for Buildings Multiple methods are required to satisfy overlapping objectives Damage Control Collapse Limit State Major Partial Collapse 100 Red Tag Near Collapse 90 Grade 4 Limited Safety Extensive Damage 80 Heavy 70 Life Safety 60 Yellow Tag Moderate Grade 3 Moderate Damage 50 40 30 Light Grade 2 20 Green Tag Slight Grade 1 Immediate Occupancy Slight Damage 10 No Damage Limit State 0 ATC-20 ATC-13 EMS-98 / MSK-64 FEMA-273 HAZUS-99 Damage Level (%)
  • 14.
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  • 16.
  • 17.
  • 18.
  • 19.
  • 20.
  • 21.
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  • 26.