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Report on Retrofit Procedure of Schools in Iran

This report by Alireza Mahdizadeh discusses the history and procedure of retrofitting school buildings in Iran to mitigate seismic hazards. It covers the stages of development, targets, and implementation, highlighting the number of affected people and the economic losses. The document showcases the retrofit procedures, stability status, and problem classifications, emphasizing the importance of education, technical supervision, and coordination in retrofitting projects.

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Report on Retrofit Procedure of Schools in Iran

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  1. In the name of Allah the most Gracious the most Merciful

  2. Report on Retrofit Procedure of Schools in I.R. of Iran By : Alireza Mahdizadeh (The head of rehabilitation schools office) Ministry Education of I.R. of Iran A.Mahdizadeh@gmail.com

  3. Seismic Hazard in Iran History of Retrofitting Building in Iran Retrofit Procedure Handling the Project Development of new Procedure

  4. Part 1 : Seismic Hazard in Iran

  5. Trend Of Disaster on the World Number of Affected People Number of Disaster Value of Economy Lost

  6. Total Number of People Reported Killed by Continent and by Year (1999-2008)

  7. نقشه خطر پذيري ايران

  8. Between 1990-2008 40 Strong Earthquake in District 14 Strong Earthquake in Iran Exceed 500,000 killed Exceed 75,000 killed

  9. Between 1990-2008 each 2.5 an earthquake stronger than 6.5 in the Richter scale Probability of occurrence of earthquakes stronger than 6.5 in the Richter scale for every 10 years in Iran is 99 %

  10. Part 2 : History of Retrofitting Building Schools in Iran

  11. History of Retrofitting Building Schools in Iran TabasEarthquake 1978 ManjilEarthquake 1990 Bam Earthquake 2005 Rousing the Scientist Rousing the Government for Construction Rousing the Government forRetrofitting

  12. History of Retrofitting Building Schools in Iran Stage 1 Stage 2 Stage 3 2000-2003 2004-2006 2006-2011

  13. History of Retrofitting Building Schools in Iran Stage 1 Stage 2 Stage 3 2002-2004 2004-2006 2006-2011

  14. History of Retrofitting Building Schools in Iran Stage 1 • Main Target : • entering to the Retrofitting building process • pinpointing the problems related to Code • instructions for consultant's services list • studying costs • widespread education 2002-2004 the technical supervisor and the plan manager was intensively guided by the consultant of State Planning Organization

  15. History of Retrofitting Building Schools in Iran Stage 2 • Main Target : • development of the studying consultant • widespread education of the engineers • widespread education of the local offices of State Organization of School Renovation • Creation the structure for decentralized management of studying procedure and retrofitting of school buildings 2004-2006 The steering of plan manager and the consultants was within the responsibilities of the central office

  16. History of Retrofitting Building Schools in Iran Stage 3 • Enacting the plan: • Retrofitting More than 9000 classroom • Studying More than 40000 classroom • development of the technical and executive instructions • Developing new method With Purpose of Risk Reduction 2006-2011 management and steering of the studying consultants was one the responsibilities of local offices. While control and enacting the technical documents of the projects was still done by the selected consultants of central office

  17. Part 3 : Retrofit Procedure

  18. Part 3 : Retrofit Procedure Stability & solidity Status of the Classroom 126000 136000 132000

  19. Part 3 : Retrofit Procedure Number of Classroom Retrofitted From 2006 to 2010

  20. Part 4 : Development of New Procedure Managing the process of Usual Study and Design Central Office Director of Studies Project Approve Approve Approve Approve تصويب تصويب Qualitative Assessment Quantitative Assessment Preliminary Retrofitting Plan Final Retrofitting Plan Retrofitting Consultant Provincial Offices Geotechnical Consultant Final Approve Testing Report Implementation

  21. Part 3 : Retrofit Procedure Number of Classroom Studied From 2006 to 2010

  22. Part 3 : Retrofit Procedure Problem Classification

  23. Part 3 : Retrofit Procedure Problem Classification

  24. Part 4 : Handling the Project

  25. Part 4 : Handling the Project • Mastery and Plan manager

  26. Part 4 : Handling the Project Mastery and Plan Manager • Extensive use of technical supervisors (plan manager) for technical control of the study process • Widespread training of the engineers in local offices in rehabilitation classes for better cooperation with the study consultants • Holding gatherings and training courses • Creating Communication Network

  27. Part 4 : Handling the Project • Study and Design

  28. Part 4 : Handling the Project Study and Design 1- Establishment of the technical committee of retrofitting of school buildings • conclusion،, selection and saving the documentations from the past years • Providing a gathering for data cycling and experience transfer • Preparation and approval of the technical documents • Providing integrity and coordination and in retrofitting plans

  29. Part 4 : Handling the Project Study and Design 2 - Publishing the technical reports Improvement in seismic performance of braced frames (winter 2010) Cost management in seismic rehabilitation of school buildings (fall 2010) Evaluation of center core method in brick buildings (summer 2010) Development of new method in rehabilitation of schools (2009) Brick building and earthquake (fall 2009)

  30. Part 4 : Handling the Project Study and Design 4 - Preparing and publication of technical instructions Unique Instruction Construction Project Rehabilitation Instructions for shotcrete in retrofitting of school buildings Instructions for connections of shotcrete in retrofitting of brick school buildings Instructions for partial rehabilitation of school buildings Instructions for standard specifications of convergent bracing

  31. Part 4 : Handling the Project Study and Design 5- Defining Special Investigation Topic Dissipation Energy on Level of Foundation Retrofit and Design of Diaphragm Using Concrete Fill Section for retrofitting Double I Section Column Improvement Performance of Shear Wall Incremental Rehabilitation of 2 & 3 story Schools building Incremental Rehabilitation of Schools building with Light Floor Center Core Method Cost Benefit and Making Decision

  32. Part 4 : Handling the Project Study and Design 6 – Establishing the portal of Rehabilitation Schools WWW.Nosazimadares.ir/behsazi Technical Report Technical Instruction

  33. Part 4 : Handling the Project Study and Design 7- Making Certain Decision about Challenging Area

  34. Part 4 : Handling the Project • Execution Rehabilitation Plan

  35. Part 4 : Handling the Project Execution Rehabilitation Plan • holding widespread briefing meetings for the officials in the provincial levels. • pay attention to the architectural issues in parallel with the strengthening of the structure. • training the contractors.

  36. Part 4 : Handling the Project • Planning and Legislative

  37. Part 4 : Handling the Project Planning and legislative Budget Prediction in Plan = 4 Billion $ N. of Classroom x Average Area x Cost = Needed Budget 126000 (Retrofitting) x 150m2 x 150 $ = 2.8 billion $ 132000 (Reconstructing) x 150m2 x 400 $ = 7.9 billion $ Time Prediction in Plan = 5 Years Total Number of Classroom / Annual implementation = Required Time 126000 / 5000 (Retrofitting) = 25 Years 132000 / 10000 (Reconstructing) = 13 years

  38. Total N. of Classroom (400 thousand) / Essential Variation (40 Years) = 10,000 Reconstruction • Development Program Region • Essential Variation 40 years Part 4 : Handling the Project Planning and legislative Keeping Existing Situation

  39. Total N. of Classroom (400 thousand) / Essential Variation (40 Years) = 10,000 Reconstruction • Development Program Region • Essential Variation 40 years Part 4 : Handling the Project Planning and legislative Importance of Sustainable Development Keeping Existing Situation

  40. Part 4 : Handling the Project Planning and legislative Developing New Method and Strategy for Procedure of Schools Building Retrofitting

  41. Part 4 : Handling the Project Planning and legislative modification to Technical Certificate Schools

  42. Part 4 : Handling the Project Planning and legislative modification to Technical Certificate Schools • Phase 1: establishment of a system on the central and provincial offices for project execution • Phase 2 data gathering and data controlling in paper forms • Phase 3: inserting the data in the electronic platform • Phase 4: filtering and final approval of the data

  43. Part 4 : Handling the Project Planning and legislative Highest and Sustainable Increase in Student’s Safety against Earthquake with a Determined amount of budget

  44. Part 5 : Development of New Procedure Answering To A Real Need

  45. Part 5 : Development of New Procedure Qualitative evaluation of the school buildings which should be retrofitted

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