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Workshop Presentation by Stuart Anderson Director, Signal Management Group

Association of Integrated Schools 2014 Conference ‘On Shaky Ground’ Impacts on Property from the Christchurch Earthquakes. Workshop Presentation by Stuart Anderson Director, Signal Management Group. Presentation Outline. What caused the damage – five earthquake impacts How buildings performed

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Workshop Presentation by Stuart Anderson Director, Signal Management Group

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Presentation Transcript

  1. Association of Integrated Schools2014 Conference‘On Shaky Ground’Impacts on Property from the Christchurch Earthquakes Workshop Presentation by Stuart Anderson Director, Signal Management Group

  2. Presentation Outline • What caused the damage – five earthquake impacts • How buildings performed • How building regulations have already changed • New buildings – ‘resilient’ buildings • Existing buildings – ‘earthquake prone’ buildings • Strengthening Options • The hidden costs of compliance – fire and accessibility • Other opportunities – Modern Learning Environments • Question time

  3. Durham Street Methodist Church Christchurch

  4. Durham Street Methodist Church Christchurch

  5. The Five Things That Cause Quake Damage • Ground shaking • Uplift • Liquefaction • Lateral spread • Building collisions

  6. Effects of liquefaction

  7. Building Code – Clause B1 Structure “The objective of this provision is to: • Safeguard people from injury.. • Safeguard people from loss of amenity… • Protect other property…”

  8. Importance Levels – Summary • Low risk: non-habitable • Most residential, commercial and industrial buildings, (including until recently, most school buildings) • Large concentrations of people, special purpose infrastructure (and all new state school buildings) • Hospitals and emergency services, essential infrastructure • High risk special purpose

  9. Base Isolators – Te Papa

  10. Structural Damping

  11. PRESSS

  12. PRESSS

  13. Wanaka Police Station

  14. Strengthening – Exterior Options

  15. Case Study – Two Storey Hostel Building

  16. Case Study – Two Storey Hostel Building

  17. Case Study – Two Storey Hostel Building

  18. Case Study – Two Storey Historic Homestead

  19. Building Controls Building Act Building Regulations Building Code Acceptable Solutions Alternative Solutions Verification Methods

  20. State School Spending Priorities • Health and Safety • Essential Infrastructure • Modern Learning Environments

  21. MLE Core Standards • Flexibility • ICT • Furniture • Specialist Areas • Student Support Spaces • Teacher Support Spaces • Internal Environments • Sustainability • Accessibility

  22. South Otago High School – new technology block

  23. Silverstream School – existing block upgrade

  24. MLE Core Standards • Flexibility • ICT • Furniture • Specialist Areas • Student Support Spaces • Teacher Support Spaces • Internal Environments • Sustainability • Accessibility

  25. Conclusion – key questions • What level of NBS to strengthen to? • What unintended consequences might there be? • What opportunities are there?

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