A photograph of the earthquake damage to the Canterbury Provincial Chambers Building on Durham Street.
A photograph of the earthquake damage to the south-west corner of the former Press Building.
Graffiti on a damaged building. The photographer comments, "They should have painted four leaf clover, if they wanted this tagging to survive the demolition of the earthquake damaged Ozone in Christchurch
A digitally manipulated image of a damaged building in Madras Street. The photographer comments, "After the 22 February earthquake in Christchurch there was a lot of damaged buildings. Sometimes there is the odd one where being unclothed or de-bricked let the world see their beauty".
An entry from Ruth Gardner's blog for 11 July 2013 entitled, "Dangerous Demolition?".
An entry from Ruth Gardner's blog for 20 May 2012 entitled, "Cloven Clocktower".
An entry from Ruth Gardner's blog for 5 August 2012 entitled, "Immense Implosion".
An entry from Ruth Gardner's blog for 3 January 2012 entitled, "Routine Rambling".
An entry from Ruth Gardner's blog for 19 December 2011 entitled, "Meandering on Monday".
An entry from Ruth Gardner's blog for 5 January 2012 entitled, "Sunny Seaside".
An entry from Ruth Gardner's blog for 13 May 2013 entitled, "Restored Roadsigns".
An entry from Ruth Gardner's blog for 26 December 2012 entitled, "Wet Weather".
An entry from Ruth Gardner's blog for 6 January 2013 entitled, "Squeaky Squatter?".
An entry from Ruth Gardner's blog for 10 March 2013 entitled, "Flattened Flats".
An entry from Ruth Gardner's blog for 28 November 2011 entitled, "Shunned streets".
Road cones around the damaged Knox Church. Some damaged buildings on the corner of Bealey Avenue and Victoria Street can also be seen.
A building on St Asaph Street has been demolished, exposing the interior structure of the adjoining building. The photographer comments, "The building that this one was part of has been demolished and the join looks very much like the exterior walls of an Anglo-Saxon house. It has been exposed due to the demolition of damaged buildings after the Christchurch earthquake".
A damaged facade of a building on Cashel Street. The Westpac building can be seen in the background.
Following a damaging earthquake, the immediate emergency response is focused on individual collapsed buildings or other "hotspots" rather than the overall state of damage. This lack of attention to the global damage condition of the affected region can lead to the reporting of misinformation and generate confusion, causing difficulties when attempting to determine the level of postdisaster resources required. A pre-planned building damage survey based on the transect method is recommended as a simple tool to generate an estimate of the overall level of building damage in a city or region. A methodology for such a transect survey is suggested, and an example of a similar survey conducted in Christchurch, New Zealand, following the 22 February 2011 earthquake is presented. The transect was found to give suitably accurate estimates of building damage at a time when information was keenly sought by government authorities and the general public. VoR - Version of Record
Following the 2010/2011 Canterbury earthquakes, approximately 60% of multi-story buildings with reinforced concrete walls required demolition. Both practitioners and researchers have increasingly realized that low-damage structural systems could be an alternative to improve the seismic behaviour of concrete buildings and to reduce the economic and social impact of structural damage in future earthquakes. To verify the seismic response of a low-damage concrete wall building representing state-of-art design practice, a shake table test on a two-story concrete building was recently conducted as part of an ILEE-QuakeCoRE collaborative research program. The building utilized flexible wall-to-floor connections in the long span direction and isolating wall-to-floor devices in the short span direction to provide a comparison of their respective behaviour. Additionally, the wall-to-floor interaction such as effects of wall uplift on the link slab, and force transfer mechanism from floor to the wall will be discussed in this paper.
An entry from Roz Johnson's blog for 25 February 2011 entitled, "Lyttelton February 25 2011".
Damaged building in Christchurch central, steel bracing and scaffolding are used to support the walls on the building.
An aerial photograph of the earthquake damage to the Canterbury Provincial Chambers Building on Durham Street.
An aerial photograph of the earthquake damage to the Canterbury Provincial Chambers Building on Durham Street.
An aerial photograph of the earthquake damage to the Canterbury Provincial Chambers Building on Durham Street.
An aerial photograph of masonry from the earthquake damaged Canterbury Provincial Chambers Building on Durham Street.
An aerial photograph of the earthquake damage to the Canterbury Provincial Chambers Building on Durham Street.
An aerial photograph of the earthquake damage to the Canterbury Provincial Chambers Building on Durham Street.
An aerial photograph of the earthquake damage to the Canterbury Provincial Chambers Building on Durham Street.
An aerial photograph of the earthquake damage to the Canterbury Provincial Chambers Building on Durham Street.