2. Overview
Introduction
Modelling of interwar housing buildings
Earthquake behaviour of interwar buildings
Retrofit, and discussion of the impact of such
measures
Optimisation of a retrofit measure
Conclusions
3. Modelling of interwar housing
buildings
The IVth CIAM in 1933 in Athens and
architectural characteristics of historic RC
housing buildings in earthquake prone parts
of Europe
Structural characteristics
5. Bedroom / night zone
Living room, including dinning
Corridors / circulation zone
Bathrooms, toillets
Kitchen
Hall / vertical circulation
Deposit / external circulation
Legend:
Functional scheme in a Greek
apartment building
7. Functional scheme in a
Romanian apartment building
Bedroom / night zone
Living room, including dinning
Corridors / circulation zone
Bathrooms, toillets
Kitchen
Hall / vertical circulation
Deposit / external circulation
Legend:
8. Architectural typology
Bedroom / night zone
Living room, including dinning
Corridors / circulation zone
Bathrooms, toillets
Kitchen
Hall / vertical circulation
Deposit / external circulation
Legend:
1.
2. 3.
26. Decision
tree
Historical
Building
Element
Material
Vulnerability
Structure
performance
Retrofit
elements
Strategy
Architect Engineer
Inhabitant Investor
Execution
Acceptance
Occupancy
Management
Availability
Indicators
Residential value
Reversibility
Guidelines
Displacement, maximal
Tension
Facade
Interior space
Structure
Demolition
Size change
Looks change
Construction material change
Material
Earthquake
Shape score
Structure score
Forces
Displacement, remaining
Element replacement
New element
Non-structural > structural
System completion
Strengthening/Stiffening
Enhanced ductility
Reduced demand
Duration
Noise
Relocation
Participation
Ownership form
Safety
Own expenses
Other benefits
During measure
After measure
After earthquake
Total costs/New bldg. – 30%
Aggregate
Building site
Phases
Repeatability
Construction material versus
Technology versus
Funds
Relocation space
Reparation/New building
Retrofit/New building
Reparation saving/Retrofit
Compatibility with old
Conservation of old
Maintenance new
Sustainability
Partial demolition