Chief executive of the Christchurch City Council, Tony Marryatt, has announced he has turned down a controversial $68,000 pay rise. The pay rise is particularly controversial in the face of widespread hardship in Christchurch because of the earthquakes that began in September 2010 and continue still. Quantity: 1 digital cartoon(s).
The cartoon shows two images of cars nose-down in ditches, the first is caused by 'liquifaction' and the second by 'stupifaction'. Context: there was another large aftershock on Boxing Day in Christchurch which resulted in quite a lot of liquefaction. There is always concern over the Christmas holidays about drinking while driving. Other Titles - Liquefaction Quantity: 1 digital cartoon(s).
Shows huge mosquitoes attacking a man. Context: It could be that there is a larger population of mosquitoes in Christchurch at the moment because of stagnant areas left by the earthquakes. And it could be that a new mosquito species may be causing Cantabrians to suffer bad reactions to bites. The species is known as the striped mosquito, or Aedes notscriptus. Quantity: 1 digital cartoon(s).
Several 'quake victims' dive into a fissure and zip it up as Santa Claus in the form of a malignant '$' symbol leaps towards them yelling 'Ho! Ho! Ho!' One of the quake victims shouts 'Quick Hide! Christmas is getting closer!!' Context; the Christchurch earthquake on 4th September and all the subsequent aftershocks have cost many people a great deal of money. Quantity: 1 digital cartoon(s).
A man who represents 'Chch citizens' struggles up a rough and rocky road carrying over his shoulder a huge load that represents 'a devastated city'. Three signposts ahead of him point to 'faith', 'hope' and 'charity'. Context - The struggle to rebuild the city of Christchurch after the earthquake of 22 February 2011. Quantity: 1 digital cartoon(s).
A passerby stops at an advertisement on the lawn outside a house which reads 'Sound commercial property - Christchurch $450,000' and comments to the owner that it 'seems a good buy'. The owner tells him that's 'the yearly rental'. Context - property and rental prices in Christchurch since the earthquakes of 4 September 2010 and 22 February 2011. Quantity: 1 digital cartoon(s).
A man knocks at the door of a portaloo and asks if the sewer has been down long. The portaloo has a TV mast, a washingline, a letterbox, and flowers planted outside. In the background is a wrecked house. . Refers to the use of portaloos in parts of Christchurch since the earthquake of 4th September because of damage to plumbing infrastructure. Quantity: 1 digital cartoon(s).
Santa Claus climbs out of a toilet saying 'cross this one off the list!' Text above reads 'With all the broken chimneys, Santa must be practising new access points for the big night' Context; the damage to many houses as a result of the Christchurch earthquake of 4th October 2010. Quantity: 1 digital cartoon(s).
The title is 'The next stage in earthquake prediction?... Six images show 'aromatherapists', auctioneers', chiropractors', fortune tellers', a 'sixth sense' and 'psychics'. Context - reference to all the unscientific ways of trying to predict earthquakes particularly dear to the hearts of Christchurch people who are enduring numerous aftershocks following the earthquake of 4th September 2010. Quantity: 1 digital cartoon(s).
Shows two overseas backpackers looking at a man reading the newspaper while in a portaloo in Christchurch. Context: Travel publication Lonely Planet placed Christchurch at number six on its list of Top 10 Cities for 2013 (Scoop 22 October 2012). Colour and black and white versions available Quantity: 2 digital cartoon(s).
A one story, two bays, approximately half scaled, perimeter moment frame containing precastprestressed floor units was built and tested at the University of Canterbury to investigate the effect of precastprestressed floor units on the seismic performance of reinforced concrete moment resisting frame. This paper gives an overview of the experimental set up and summarizes the results obtained from the test. The results show that elongation in the beam plastic hinges is partially restrained by the prestressed floor, which increases the strength of the beams much more than that being specified in the codes around the world.
Among the deformation features produced in Christchurch by the September 4th Darfield Earthquake were numerous and widespread “sand volcanoes”. Most of these structures occurred in urban settings and “erupted” through a hardened surface of concrete or tarseal, or soil. Sand volcanoes were also widespread in the Avon‐ Heathcote Estuary and offered an excellent opportunity to readily examine shallow subsurface profiles and as such the potential appearance of such structures in the rock record.
An overview of the 22 February 2011 Christchurch earthquake is presented in the context of characterization of extreme/rare events. Focus is given to the earthquake source, observed near-source strong ground motions, and effects of site response, while structural response and consequences are mentioned for completeness. For each of the above topics comparisons and discussions are made with predictive models for each of phenomena considered. In light of the observations and predictive model comparisons, the author’s opinion on improving the characterization of such extreme/rare events, and their appropriate consideration in seismic design is presented
The September 2010 Canterbury and February 2011 Christchurch earthquakes and associated aftershocks have shown that the isolator displacement in Christchurch Women's Hospital (Christchurch City's only base-isolated structure) was significantly less than expected. Occupant accounts of the events have also indicated that the accelerations within the hospital superstructure were larger than would usually be expected within a base-isolated structure and that residual low-level shaking lasts for a longer period of time following the strong-motion of an event than for non-isolated structures.
The abundance of cone penetration test (CPT) data from subsurface explorations in Christchurch and the surrounding areas provides a useful source of information for a characterization of the near surface shear wave velocity ( ) profile for the region. A portion of the investigations were conducted using seismic CPT, enabling the comparison of measured shear wave velocity with CPT data, and subsequently the evaluation of existing CPT- correlations for applicability to Canterbury-specific soils. The existing correlations are shown to be biased, generally over-predicting the observed with depth, thus demonstrating the need for a Canterbury-specific CPT- correlation.
There is a now a rich literature on the connections between digital media, networked computing, and the shaping of urban material cultures. Much less has addressed the post-disaster context, like we face in Christchurch, where it is more a case of re-build rather than re-new. In what follows I suggest that Lev Manovich’s well-known distinction between narrative and database as distinct but related cultural forms is a useful framework for thinking about the Christchurch rebuild, and perhaps urbanism more generally.
In this paper, we consider how religious leaders and Civil Defence authorities might collaborate to establish a two-way information conduit during the aftermath of a disaster. Using surveys and in-person interviews, clergy in different Christian denominations were asked about their roles in the earthquake, the needs of their congregations and the possibilities and obstacles to deeper collaboration with Civil Defence authorities.
On 22 February 2011, the second day of the first semester, a devastating magnitude 6.2 earthquake struck the city of Christchurch forcing the campus of the University of Canterbury to close for several weeks. Here, we report on the sudden curriculum and assessment overhaul that needed to be implemented using two large, first-year introductory courses as case studies. We discuss the reasoning and justifications behind these changes, as well as the logistics of this process. We draw conclusions based on student feedback and assessments and formulate lessons learnt.
This study examines the performance of nonlinear total-stress wave-propagation site response analysis for modelling site effects in physics-based ground motion simulations of the 2010-2011 Canterbury, New Zealand earthquake sequence. This approach allows for explicit modeling of 3-dimensional ground motion phenomena at the regional scale, as well as detailed site effects and soil nonlinearity at the local scale. The approach is compared to a more commonly used empirical VS30 (30 m time-averaged shear wave velocity)-based method for computing site amplification as proposed by Graves and Pitarka (2010, 2015).
This book is the result of an investigation into the vulnerability of the infrastructure serving metropolitan Christchurch (including Lyttelton). The work was undertaken by the Christchurch Engineering Lifelines Group and the objectives are: to identify the vulnerability of engineering lifeline services to damage from earthquakes, flooding, tsunami and meteorological hazards; to identify practical engineering strategies for reducing the risk or impact of such damage and for providing for reinstatement following such events; and to communicate the issues to people involved in the management of these services and to raise the awareness of the public to their importance.
"Lifelines in Earthquakes: Wellington Case Study was the topic of CAE's first major project, which was carried out in 1990/91. Lifelines are those services vital to the running of day-to-day life and include water, gas, electricity, telecommunications and transportation networks. The aim of the project was to assess the vulnerability of these lifelines, identify mitigation measures and raise awareness amongst lifeline managers. Although the project focused on Wellington, the findings are applicable to all urban centres within New Zealand and ongoing study groups have been established in Wellington and Christchurch since the project's completion."
"Lifelines in Earthquakes: Wellington Case Study was the topic of CAE's first major project, which was carried out in 1990/91. Lifelines are those services vital to the running of day-to-day life and include water, gas, electricity, telecommunications and transportation networks. The aim of the project was to assess the vulnerability of these lifelines, identify mitigation measures and raise awareness amongst lifeline managers. Although the project focused on Wellington, the findings are applicable to all urban centres within New Zealand and ongoing study groups have been established in Wellington and Christchurch since the project's completion."
The Canterbury earthquakes of 2010-2012 have been generation shaping. People living and working in and around the city during this time have had their lives and social landscapes changed forever. The earthquake response, recovery and rebuild efforts have highlighted unheralded social strengths and vulnerabilities within individuals, organisations, communities and country writ large. It is imperative that the social sciences stand up to be counted amongst the myriad of academic research, commentary and analysis.
Passengers use the baggage carousel at the Christchurch Airport to sleep on as they are swept around. 'Such a unique concept... a revolving motel!' Shortage of accommodation in Christchurch, because of earthquake-damaged hotels and motels and workers coming in for the Rebuild, was a serious problem for travellers to Christchurch, leading many to sleep in the airport overnight. Quantity: 1 digital cartoon(s).
Shows two frames. First frame shows man with moustache. The second frame shows an unshaven bald man with a black eye and bandaged head wearing a daffodil. Text reads 'The changing face of Christchurch', 'Then' and 'Now'. Context: Sport Canterbury called for Hagley Park land to be used for an aquatic facility or indoor stadium (Stuff 9 May 2012) Quantity: 1 digital cartoon(s).
Shows snarling rats labelled 'insurance companies' in a cityscape. Context: Concerns about shortfall in insurance cover have arisen in response to the Christchurch City Council's draft annual plan, which proposes a 7.5 per cent rates increase to fund earthquake rebuild (Stuff 23 April 2012). Quantity: 1 digital cartoon(s).
Shows an earthquake assessor at the door of a family home. The whole family is wearing snorkles and goggles. Context: Possibly refers to claims being made by owners of leaky homes as well as earthquake victims. Colour and black and white versions available Quantity: 2 digital cartoon(s).
From a house truck labelled 'Dunrentin' the occupant claims that since the Feb 2012 earthquake this is the only accommodation that his family can afford. Since that earthquake, the reultant damage to housing had caused housing rentals to soar, beyond the reach of many of theose displaced. Quantity: 1 digital cartoon(s).
Shows a throng of sex workers rushing back following the announcement that 'Manchester Street's open!'. Prior to the Christchurch earthquake in February 2011 Manchester Street was the focus of street prostitution. On 13 April 2013 the Canterbury Earthquake Recovery Authority (CERA) announced: 'A temporary change to the cordon tonight sees Manchester Street open all the way through for the first time in over two years'. Quantity: 1 digital cartoon(s).
The cartoon shows the joined hands of two people. Context - Those who have suffered from the earthquakes of 4 September 2010 and 22 February 2011 in Christchurch and those who have suffered from the earthquake, tsunami and nuclear catastrophe in Japan that struck on 11 March 2011. Colour and black and white versions of this cartoon are available Quantity: 2 digital cartoon(s).