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Videos, UC QuakeStudies

A video montage of LUXCITY, a city of lights that existed for one night on Saturday 20 October 2012. LUXCITY was the main event of FESTA 2012 and included 16 interactive installations, designed and fabricated by architecture and design students from across New Zealand. The film depicts the construction and set up, through to the public event on Saturday night.

Images, UC QuakeStudies

A photograph of an installation of blue tarpaulin flags on the Worcester Street bridge. The installation, titled Eye of the Storm, was created for Canterbury Tales by students from the School of Design at the University of Technology Sydney. Canterbury Tales was a carnivalesque procession and the main event of FESTA 2013.

Images, UC QuakeStudies

A photograph of an installation of blue tarpaulin flags on the Worcester Street bridge. The installation, titled Eye of the Storm/em>, was created for Canterbury Tales by students from the School of Design at the University of Technology Sydney. Canterbury Tales was a carnivalesque procession and the main event of FESTA 2013.

Images, UC QuakeStudies

A photograph of students from the School of Design at the University of Technology Sydney constructing Eye of the Storm out of blue tarpaulin flags. The flags were strung across Worcester Street bridge for Canterbury Tales - a carnivalesque procession which was the main event of FESTA 2013.

Images, UC QuakeStudies

A photograph of an installation of blue tarpaulin flags on the Worcester Street bridge. The installation, titled Eye of the Storm, was created for Canterbury Tales by students from the School of Design at the University of Technology Sydney. Canterbury Tales was a carnivalesque procession and the main event of FESTA 2013.

Images, UC QuakeStudies

A photograph of an installation of blue tarpaulin flags on the Worcester Street bridge. The installation, titled Eye of the Storm, was created for Canterbury Tales by students from the School of Design at the University of Technology Sydney. Canterbury Tales was a carnivalesque procession and the main event of FESTA 2013.

Images, UC QuakeStudies

A photograph of an installation of blue tarpaulin flags on the Worcester Street bridge. The installation, titled Eye of the Storm, was created for Canterbury Tales by students from the School of Design at the University of Technology Sydney. Canterbury Tales was a carnivalesque procession and the main event of FESTA 2013.

Images, UC QuakeStudies

A photograph of an installation of blue tarpaulin flags on the Worcester Street bridge. The installation, titled Eye of the Storm, was created for Canterbury Tales by students from the School of Design at the University of Technology Sydney. Canterbury Tales was a carnivalesque procession and the main event of FESTA 2013.

Images, UC QuakeStudies

A photograph of an installation of blue tarpaulin flags on the Worcester Street bridge. The installation, titled Eye of the Storm, was created for Canterbury Tales by students from the School of Design at the University of Technology Sydney. Canterbury Tales was a carnivalesque procession and the main event of FESTA 2013.

Images, UC QuakeStudies

A photograph of students from the School of Design at the University of Technology Sydney constructing Eye of the Storm out of blue tarpaulin flags. The flags were strung across Worcester Street bridge for Canterbury Tales - a carnivalesque procession which was the main event of FESTA 2013.

Images, UC QuakeStudies

A photograph of the earthquake damage to the Asko Design building on Victoria Street. The top of the facade has crumbled and fallen into the street, taking the awning with it. The side wall has also collapsed, exposing the inside of the building. Wire fencing and tape have been used to cordon the buildings off.

Images, UC QuakeStudies

A photograph of an installation titled Eye of the Storm being created on Worcester Street bridge by students from the School of Design at the University of Technology Sydney. The installation was part of Canterbury Tales - a carnivalesque procession which was the main event of FESTA 2013.

Research papers, University of Canterbury Library

Supplemental energy dissipation devices are increasingly used to protect structures, limit loads transferred to structural elements and absorbing significant response energy without sacrificial structural damage. Lead extrusion dampers are supplemental energy dissipation devices, where recent development of smaller volumetric size with high force capacities, called high force to volume (HF2V) devices, has seen deployment in a large series of scaled and full-scaled experiments, as well as in three new structures in Christchurch, NZ and San Francisco, USA. HF2V devices have previously been designed using limited precision models, so there is variation in force prediction capability. Further, while the overall resistive force is predicted, the knowledge of the relative contributions of the different internal reaction mechanisms to these overall resistive forces is lacking, limiting insight and predictive accuracy in device design. There is thus a major need for detailed design models to better understand force generation, and to aid precision device design. These outcomes would speed the overall design and implementation process for uptake and use, reducing the need for iterative experimental testing. Design parameters from 17 experimental HF2V device tests are used to create finite element models using ABAQUS. The analysis is run using ABAQUS Explicit, in multiple step times of 1 second with automatic increments, to balance higher accuracy and computational time. The output is obtained from the time- history output of the contact pressure forces including the normal and friction forces on the lead along the shaft. These values are used to calculate the resistive force on the shaft as it moves through the lead, and thus the device force. Results of these highly nonlinear, high strain analyses are compared to experimental device force results. Model errors compared to experimental results for all 17 devices ranged from 0% to 20% with a mean absolute error of 6.4%, indicating most errors were small. In particular, the standard error in manufacturing is SE = ±14%. In this case, 15 of 17 devices (88%) are within ±1SE (±14%) and 2 of 17 devices (12%) are within ±2SE (±28). These results show low errors and a distribution of errors compared to experimental results that are within experimental device construction variability. The overall modelling methodology is objective and repeatable, and thus generalizable. The exact same modelling approach is applied to all devices with only the device geometry changing. The results validate the overall approach with relatively low error, providing a general modelling methodology for accurate design of HF2V devices.

Research papers, Victoria University of Wellington

“One of the most basic and fundamental questions in urban master planning and building regulations is ‘how to secure common access to sun, light and fresh air?” (Stromann-Andersen & Sattrup, 2011).  Daylighting and natural ventilation can have significant benefits in office buildings. Both of these ‘passive’ strategies have been found to reduce artificial lighting and air-conditioning energy consumption by as much as 80% (Ministry for the Environment, 2008); (Brager, et al., 2007). Access to daylight and fresh air can also be credited with improved occupant comfort and health, which can lead to a reduction of employee absenteeism and an increase of productivity (Sustainability Victoria, 2008).  In the rebuild of Christchurch central city, following the earthquakes of 2010 and 2011, Cantabrians have expressed a desire for a low-rise, sustainable city, with open spaces and high performance buildings (Christchurch City Council, 2011). With over 80% of the central city being demolished, a unique opportunity to readdress urban form and create a city that provides all buildings with access to daylight and fresh air exists.  But a major barrier to wide-spread adoption of passive buildings in New Zealand is their dependence on void space to deliver daylight and fresh air – void space which could otherwise be valuable built floor space. Currently, urban planning regulations in Christchurch prioritize density, allowing and even encouraging low performance compact buildings.  Considering this issue of density, this thesis aimed to determine which urban form and building design changes would have the greatest effect on building performance in Central City Christchurch.  The research proposed and parametrically tested modifications of the current compact urban form model, as well as passive building design elements. Proposed changes were assessed in three areas: energy consumption, indoor comfort and density. Three computer programs were used: EnergyPlus was the primary tool, simulating energy consumption and thermal comfort. Radiance/Daysim was used to provide robust daylighting calculations and analysis. UrbaWind enabled detailed consideration of the urban wind environment for reliable natural ventilation predictions.  Results found that, through a porous urban form and utilization of daylight and fresh air via simple windows, energy consumption could be reduced as much as 50% in buildings. With automatic modulation of windows and lighting, thermal and visual comfort could be maintained naturally for the majority of the occupied year. Separation of buildings by as little as 2m enabled significant energy improvements while having only minimal impact on individual property and city densities.  Findings indicated that with minor alterations to current urban planning laws, all buildings could have common access to daylight and fresh air, enabling them to operate naturally, increasing energy efficiency and resilience.

Research papers, Victoria University of Wellington

New Zealand lies on the Pacific Ring of Fire – the belt of vulnerable, unpredictable fault lines which are the primary cause for earthquakes in this country. Most recently, as evident in the aftermath of the 2011 Christchurch earthquake -the destruction of the city centre led to the emergence of sub centres in different parts of the city each with different, desperate needs. The lack of preparedness in the wake of an earthquake hence, exacerbated this destitution.  This research explores architecture’s role in the sub-centre. How can architecture facilitate resilience through this decentralised typology?  The design-led approach critiques the implications of architecture as a tool for resilience whilst highlighting the desperate need for the engagement of architecture in planning before a disaster strikes. The resulting response explores resilience through an architectural lens that has a wider infrastructural, contextual and user-focussed need.