Search

found 3112 results

Research papers, University of Canterbury Library

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

Research papers, University of Canterbury Library

This paper describes the pounding damage sustained by buildings in the February 2011 Christchurch earthquake. Approximately 6% of buildings in Christchurch CBD were observed to have suffered some form of serious pounding damage. Typical and exceptional examples of building pounding damage are presented and discussed. Almost all building pounding damage occurred in unreinforced masonry buildings, highlighting their vulnerability to this phenomenon. Modern buildings were found to be vulnerable to pounding damage where overly stiff and strong ‘flashing’ components were installed in existing building separations. Soil variability is identified as a key aspect that amplifies the relative movement of buildings, and hence increases the likelihood of pounding damage. Building pounding damage is compared to the predicted critical pounding weaknesses that have been identified in previous analytical research.

Research papers, University of Canterbury Library

This paper describes the pounding damage sustained by buildings in the February 2011 Christchurch earthquake. Approximately 6% of buildings in Christchurch CBD were observed to have suffered some form of serious pounding damage. Typical and exceptional examples of building pounding damage are presented and discussed. Almost all building pounding damage occurred in unreinforced masonry buildings, highlighting their vulnerability to this phenomenon. Modern buildings were found to be vulnerable to pounding damage where overly stiff and strong ‘flashing’ components were installed in existing building separations. Soil variability is identified as a key aspect that amplifies the relative movement of buildings, and hence increases the likelihood of pounding damage. Building pounding damage is compared to the predicted critical pounding weaknesses that have been identified in previous analytical research.

Images, Alexander Turnbull Library

A man reading a newspaper wails and sobs when he discovers that Christchurch will not be hosting any Rugby World Cup games. The newspaper is covered with real disaster news like the Japanese earthquake and potential nuclear disaster, economy problems , and 'aftershock anxiety'. Context - The Christchurch earthquakes of 4 September 2010 and 22 February 2011 that have led to the decision that because of the amount of damage to the venue plus infrastructures and accommodation for visitors the Rugby World Cup will not be played in Christchurch. Quantity: 1 digital cartoon(s).

Images, Alexander Turnbull Library

ACT leader Rodney Hide stands alone in the middle of a blasted plain that was once the 'Christchurch CBD' and says 'A level playing field, excellent. Now we can leave the rest to the market'. Context - Christchurch after the earthquakes of 4 September 2010 and 22 February 2011. ACT explicitly promotes a free market philosophy - a (literal) level playing field in the Christchurch CBD sounds like an excellent opportunity to test the powers of the free market. Quantity: 1 digital cartoon(s).

Images, UC QuakeStudies

A photograph of an exhibition sign next to the Speaker's Chair on display in the Canterbury Quakes exhibition at the Canterbury Museum. The Speaker's Chair stood at the southern end of the Stone Chamber of the Canterbury Provincial Chambers, and survived the 22 February 2011 earthquake despite the damage to the chamber.

Audio, Radio New Zealand

Twenty seven men and women who risked their lives to save others after the February 2011 earthquake in Christchurch have been recognised for their bravery. Joining us is a Christchurch firefighter, Paul Rodwell, one of the first on scene at the CTV building and who has been awarded a medal in the awards.

Images, eqnz.chch.2010

This is St Peters Riccarton. It was damaged in one of the two big Earthquakes to hit Christchurch in September 2010 and February 2011. Its taken a LONG time for work to really get going, but now that it is, they are also upgrading and extending the church with a modern annexe.

Images, Alexander Turnbull Library

Text across the top of the cartoon reads 'always design in context' There is a globe, small in the context, with a little message reading 'you are here' pointing, perhaps, to New Zealand or even more specifically, Christchurch; the globe is being threatened from all sides by forces of nature represented by the hand of god reaching out of clouds. Context - the Christchurch earthquakes of 4 September 2010 and 22 February 2011 and the idea that buildings must be designed in the context of their environment - NZ being earthquake-prone. Perhaps also the idea of 'design in context' in a broader sense. Quantity: 1 digital cartoon(s).

Images, Alexander Turnbull Library

In a Christchurch street still covered in liquefaction man weeps over his four-wheel drive car, which has a number plate showing the word 'macho'. Two women who are working at clearing the road of silt watch and one of them observes that 'he's not handling the quake well at all... Keeps getting silt smears on the 4 x 4!' Context - The Christchurch earthquake of 22 February 2011. Liquefaction is a particular problem. There is a point being made here about the 'macho' man who sobs over his car and the two staunch women who get on with the cleaning-up effort. Quantity: 1 digital cartoon(s).

Images, UC QuakeStudies

A large hole surrounded by liquefaction silt in the garden of a house in Bexley. The photographer comments, "This was most probably the serious hole I saw today. Can you imagine that when this occurred the whole area would have been inches deep in brown water. You would not been able to tell what you were walking on. Back in February a little girl rode her bike into one of these and had to be rescued by a passer by".

Images, Alexander Turnbull Library

A man dozes in front of the television news which reports in four cameos 'Israel defies UN!, Israel assassinates Palestinian leaders!, land seized and homes bulldozed, Israel smashes Palestinian infrastructure!, Gaza shelled!', Israel blocks aid convoys! Nine die!, Palestinians children traumatised'. In the last cameo the newsreader says 'Israeli spies in NZ - maybe!' and the man wakes up and fully alert yells 'WHAT!' Context: We only care when the news is close to home! The Southland Times reported on 20th July that an Israeli national killed in the February Christchurch Earthquake was a Mossad spy. PM John Key has confirmed that an investigation into the four Israelis involved was carried out by police and the SIS but he said no evidence was found of a link between the group and Israeli intelligence. It would seem that the group were backpackers, not Mossad agents. Colour and black and white versions available Quantity: 2 digital cartoon(s).

Audio, Radio New Zealand

The Aromaunga Flowers nursery in Heathcote, Christchurch sits right above the point where the earthquake struck on 22 February. Cosmo Kentish-Barnes visits the growing business to find out what damage has been done and how owner John Baxter and his partner Elisabeth Marsh are coping.

Images, UC QuakeStudies

A two-storey house in Avonside Drive with a warped upper balcony. The photographer comments, "This house is on Avonside Drive opposite the Avon River. The land in this area spread laterally and had bad liquefaction of the soil. This caused some houses to sink into the ground, but as the balcony supports did not sink as much the balcony came to rest at a crazy angle".

Images, UC QuakeStudies

A residential street in New Brighton. Liquefaction still lines the street, and lampposts are leaning in different directions. The photographer comments, "This is the New Brighton red zone, which is parallel to the Avon River. The area suffered serious liquefaction during the numerous earthquakes/aftershocks and the land is being bought by the government. Although the houses do not look too bad in the background they have suffered badly. On the day I took this picture the council had just hours before cut the grass, which made the area look less abandoned".

Images, UC QuakeStudies

A wooden house in Wainoni has visibly bowed inwards towards its centre. The photographer comments, "During the numerous earthquakes in Christchurch the land which ran alongside the Avon river on Avonside Drive slumped towards the waterway. In a line parallel to the road the road, but around 20m away a ground movement occurred which caused some houses to rise up or sink down".

Images, Alexander Turnbull Library

Text reads '150 great reasons to live in Christchurch'. Someone quotes 'It's only 250 metres to empty your chemical toilet'. An elderly woman trudges through the rain pushing a trolley on which is balanced her chemical toilet. Context - Following the Christchurch earthquake of 22 February 2011 when a great deal of damage was done to the sewage system because of broken pipes thousands of chemical toilets have been distributed but now there seems to be confusion over whether it is safe to use flushing toilets when the sewage system cannot support it or whether residents should still be using chemical toilets. Quantity: 1 digital cartoon(s).

Images, UC QuakeStudies

A graffiti-style recruitment advertisement for the NZ Police, depicting police officer Nao Yoshimizu comforting the grieving relative of an earthquake victim. The image has been further graffitied to hide the officer's uniform, and the original advertisement text ("You too can do something extraordinary. Become a cop.") altered to read "You too can do something ordinary. Become a human".

Images, Alexander Turnbull Library

Text across the top of the cartoon reads 'You know you live in Christchurch when...' Six cameos follow reading 'You can stir a cup of coffee without a spoon' - a cup of coffee is shaken; 'after 30 years you finally know your neighbours' - a group of people get to know one another; 'the latest fitness craze is sandba' - a couple shovel a heap of liquefaction to music from their transistor; 'everyone gets to drive a slalom' - someone weaves along a road avoiding cracks and mud in their car; 'there's a craze in "unique garden features"' - a longdrop has been dug in the garden; and lastly 'you have tea under a doorframe' - a couple eats and drinks under a doorframe for safety. Context - the Christchurch earthquake of 22 February 2011. Published in The Press Quantity: 1 digital cartoon(s).

Images, Alexander Turnbull Library

In the first seven of eight frames astrologer Ken Moon predicts a 'black day ahead', a 'day of great shaking' and 'terror' and 'children crying' and 'people fleeing' and 'a day in May'. In the last frame people realize that he has seen, not an earthquake, but the budget. Context - After the two big earthquakes in Christchurch on 4 September 2010 and 22 February 2011, the so-called Moon Man, Ken Ring, backed away from his prediction that Christchurch would be whacked by a huge earthquake on the 20th of March 2011. His claims terrified Cantabrians and led to people fleeing Christchurch. The 2011 budget will be announced in May and predictions are that it will be a cost-cutting one because of New Zealand's debt, partially caused by the Christchurch earthquakes. Quantity: 1 digital cartoon(s).

Images, Alexander Turnbull Library

In the living room of a house half-ruined by the Christchurch earthquake a decrepit and useless-looking man in a grubby white singlet doses in his armchair with a glass of beer in his hand; his wife whispers to a friend 'Just between you and me, I'm hoping to have him red-stickered!' Context - The two Christchurch earthquakes of 4 September 2010 and 22 February 2011 and the technique of using different coloured stickers to designate the degree of damage to buildings - 'red' indicates that it needs to be demolished. Colour and black and white versions available Quantity: 2 digital cartoon(s).

Images, Alexander Turnbull Library

A cheerful old woman sits with a cup of tea on her sofa watching television with an enormous boulder beside her. She says 'Big and solid it reminded me of my late husband but then I realized that in two weeks it hasn't once broken wind, belched or called for a beer, or gone and changed the channel and I think I'm in love!' The little Evans man says 'Stone me!' Context - The Christchurch earthquake of 22 February 2011. Some people remain cheerful and optimistic in spite of dreadfully difficult conditions. Colour and black and white versions available Quantity: 2 digital cartoon(s).

Audio, Radio New Zealand

The coroner has ruled the search and rescue effort at Christchurch's CTV building did not contribute to the deaths of eight people who survived the initial collapse. However Gordon Matenga criticised nearly every aspect of the fire service's response to the tragedy that claimed 115 of the 185 lives lost in the February 2011 earthquake.