Context of the project: On 4 September 2010, 22 February 2011, 13 June 2011 and 23 December 2011 Christchurch suffered major earthquakes and aftershocks (well over 10,000) that have left the central city in ruins and many of the eastern suburbs barely habitable even now. The earthquakes on 22 February caused catastrophic loss of life with 185 people killed. The toll this has taken on the residents of Christchurch has been considerable, not least of all for the significant psychological impact and disruption it has had on the children. As the process of rebuilding the city commenced, it became clear that the arts would play a key role in maintaining our quality of life during difficult times. For me, this started with the children and the most expressive of all the art forms – music.
There is a growing awareness of the need for the earthquake engineering practice to incorporate in addition to empirical approaches in evaluation of liquefaction hazards advanced methods which can more realistically represent soil behaviour during earthquakes. Currently, this implementation is hindered by a number of challenges mainly associated with the amount of data and user-experience required for such advanced methods. In this study, we present key steps of an advanced seismic effective-stress analysis procedure, which on the one hand can be fully automated and, on the other hand, requires no additional input (at least for preliminary applications) compared to simplified cone penetration test (CPT)-based liquefaction procedures. In this way, effective-stress analysis can be routinely applied for quick, yet more robust estimations of liquefaction hazards, in a similar fashion to the simplified procedures. Important insights regarding the dynamic interactions in liquefying soils and the actual system response of a deposit can be gained from such analyses, as illustrated with the application to two sites from Christchurch, New Zealand.
TE URUROA FLAVELL to the Minister of Justice: Is she satisfied with the Electoral Commission's engagement with whanau, hapū, iwi and marae around the 2013 Māori Electoral Option; if so, what advice has she received that would explain why halfway through the process there are only 5,000 new enrolments? DAVID SHEARER to the Prime Minister: On what date was he, his office or the Department of Prime Minister and Cabinet first informed that David Henry would not meet his deadline of the end of May as set out in the terms of reference for reporting back and what reason did Mr Henry provide for the delay? KATRINA SHANKS to the Minister of Finance: What do recent indicators show about the economy's performance this year and its outlook for the next three to four years? DAVID SHEARER to the Prime Minister: Has he received any information that shows foreign intelligence agencies are routinely collecting emails, other communication or location data on New Zealand citizens and residents while they are in New Zealand; if so, has the resulting information been passed on to the Government Communications Security Bureau? ALFRED NGARO to the Minister of Education: What recent announcement has she made about achievement against National Standards? METIRIA TUREI to the Minister for Economic Development: Will the Government sign the legal contract between it and SkyCity for the SkyCity Convention Centre this week; if not, when will it sign this agreement? JAMI-LEE ROSS to the Minister of Housing: What policy conclusions, if any, does the Government draw from Priced Out – How New Zealand Lost its Housing Affordability and how consistent are its findings with those of the 2012 Productivity Commission Report on housing affordability? Hon ANNETTE KING to the Minister of Health: Does he stand by all his statements on health; if not, why not? NICKY WAGNER to the Minister for Canterbury Earthquake Recovery: How will the Government support the redevelopment and repopulation of the Christchurch Central Business District following the Canterbury earthquakes? CHRIS HIPKINS to the Minister of Education: Is she confident that the National Standards data being released today gives an accurate picture of student progress; if not, why not? Rt Hon WINSTON PETERS to the Prime Minister: Did he discuss with David Henry the requirement for Mr Henry to see the full unedited electronic record connected with the Kitteridge report leak; if not, why not? JOHN HAYES to the Minister of Customs: What information has he received regarding the success of automated passenger processing systems at the border?
Questions to Ministers 1. PESETA SAM LOTU-IIGA to the Minister of Finance: What progress has the Government made in building a more competitive economy and getting on top of New Zealand's longstanding reliance on foreign debt? 2. Hon PHIL GOFF to the Prime Minister: Does he have confidence in his Minister of Finance? 3. KEVIN HAGUE to the Prime Minister: Does he stand by all his statements regarding the safety of mining in New Zealand; and does he consider his Government has met all its responsibilities arising out of the Pike River mine disaster? 4. Hon DAVID CUNLIFFE to the Minister of Finance: What are the latest official forecasts for the current account balance and the net international investment position over the next four years under his Government's policies? 5. JONATHAN YOUNG to the Minister of Justice: What progress has been made on the development of alternative court processes for child witnesses? 6. Hon CLAYTON COSGROVE to the Minister of Finance: In light of his statement yesterday regarding foreign-owned assets that "we need to generate the kind of savings that will help New Zealand buy back those assets", is it still the Government's policy to sell State assets if it is re-elected, given that up to 30 percent of the shares he proposes selling could go to overseas buyers? 7. Hon JOHN BOSCAWEN to the Minister of Finance: Does he think that implementing the 2025 Taskforce's recommendations in November 2009 would have avoided New Zealand's double credit downgrade; if not, why not? 8. GRANT ROBERTSON to the Minister of Health: Has he been advised of a reduction in funding for home-based health support services in the Wellington region? 9. TIM MACINDOE to the Minister of Corrections: Has she received any progress reports on the implementation of the Government's Prisoner Skills and Employment Strategy? 10. STUART NASH to the Minister of Finance: By how many percent has the GDP per capita gap between Australia and New Zealand widened since his Government took office? 11. NIKKI KAYE to the Minister for Communications and Information Technology: How many schools will benefit from ultra-fast broadband in the first year of the roll-out? 12. BRENDON BURNS to the Minister for Canterbury Earthquake Recovery: Does he stand by all of his statements on Canterbury's earthquake recovery? Questions to Members 1. SU'A WILLIAM SIO to the Chairperson of the Social Services Committee: Will she call a meeting to consider the Inquiry into the identification, rehabilitation, and care and protection of child offenders; if not, why not?
PAUL GOLDSMITH to the Minister of Finance: What reports has he received on progress in lifting New Zealand’s household savings and reducing household debt? EUGENIE SAGE to the Minister for Canterbury Earthquake Recovery: Did the advice he has received on Christchurch City Council assets contemplate a sell off or sell down of shares in companies supervised by Christchurch City Holdings Ltd or of other council assets; if so, which ones? Hon DAVID PARKER to the Minister of Finance: Does he stand by his answer to yesterday’s primary question “as I understand it, there are no regional statistics that specifically isolate the number of people leaving any particular region to move overseas” and has the Treasury reported to him the existence of official statistics on permanent and long-term migration compiled by local council area and region? SCOTT SIMPSON to the Minister for Tertiary Education, Skills and Employment: What changes is the Government making to improve results from industry training? Hon LIANNE DALZIEL to the Minister for Canterbury Earthquake Recovery: Which of the assets identified by CERA in response to his request has he ruled out asking Christchurch City Council to sell? KATRINA SHANKS to the Minister of Justice: What changes is she making to improve the Family Court? Le'aufa'amulia ASENATI LOLE-TAYLOR to the Minister for Whānau Ora: Does she stand by her statement that “I don’t object to any vulnerable family receiving Whānau Ora support, because that’s what the money is for”? Hon ANNETTE KING to the Minister of Housing: Does he stand by all his comments on housing; if not, why not? Dr KENNEDY GRAHAM to the Minister of Foreign Affairs: What is the total number and cost of uncontested contracts given by the Ministry of Foreign Affairs and Trade to external consultants in the last two financial years? MARK MITCHELL to the Minister for Communications and Information Technology: Has she received any reports on the progress of the Government’s Ultra-Fast Broadband and Rural Broadband Initiatives? DARIEN FENTON to the Minister of Labour: Does she stand by her statement regarding foreign chartered fishing vessels “If breaches of labour law occur – such as underpayment of wages or illegal deductions or breaches of the Code of Practice, the Department of Labour will be able to investigate them and take action”? NICKY WAGNER to the Minister for the Environment: What recent announcements has she made in relation to the Waste Minimisation Fund?
Following the 2010/2011 Canterbury (New Zealand) earthquakes the seismic design of buildings with precast concrete panels has received significant attention. Although this form of construction generally performed adequately in Christchurch, there were a considerable number of precast concrete panel connection failures. This observation prompted a review of more than 4700 panel details to establish representative details used in both existing and new multi-storey and low rise industrial precast concrete buildings. The detailing and quantity of each reviewed connection type in the sampled data is reported, and advantages and potential deficiencies of each connection type are discussed. Following the Canterbury earthquakes, it was observed that brittle failure had occurred in some grouted metal duct connections used for precast concrete wall panels, resulting in recommendations for more robust detailing of this connection type. A set of experimental tests was subsequently performed to investigate the in-plane seismic behaviour of precast concrete wall panel connections. This testing comprised of seven reversed cyclic in-plane tests of fullscale precast concrete wall panels having wall-to-foundation grouted metal duct connections. Walls with existing connection detailing were found to perform adequately when carrying low axial loads, but performance was found to be less satisfactory as the axial load and wall panel length increased. The use of new recommended detailing was observed to prevent brittle connection response and to improve the robustness of the reinforcement splice. A parametric investigation was conducted using the finite element method to predict the failure mode of metal duct connections. From the results of the parametric study on metal duct connections it was identified that there were three possible failure modes, being reinforcement fracture, concrete spalling without metal duct pull out, and concrete spalling with metal duct pull-out. An alternative simple analytical method was proposed in order to determine the type of connection failure without using a time-consuming finite element method. Grouted sleeves inserts are an alternative connector that is widely used to connect wall panels to the foundations. The two full-scale wall panels were subjected to reversed cyclic in-plane demands until failure of either the connection or the wall panel. Wall panel failure was due to a combination of connection reinforcement pulling-out from the coupler and reinforcement fracture. In addition, non-embedded grouted sleeve tests filled with different quality of grout were conducted by subjecting these coupler assemblages to cyclic and monotonic forces.
On 22 February 2011, Ōtautahi Christchurch was struck by a devastating earthquake. The city was changed forever: lives were lost, buildings destroyed and much of the city’s infrastructure needed to be repaired or replaced. One of the unexpected outcomes of the process of recovery was the volume of archaeological work that was carried out in the city, including the substantial amount of buildings archaeology that was undertaken (that is, recording standing buildings prior to and during their demolition, using archaeological techniques). Amongst the numerous buildings recorded in this way were 101 houses from across the city (but concentrated in those areas hit hardest by the earthquakes), built between 1850 and 1900. This work yielded a wealth of data about what houses in the city looked like in the nineteenth century. It is this data that forms the core of my thesis, providing an opportunity to examine the question of what life was like in nineteenth century Christchurch through these houses and the people who built them. Christchurch was founded in 1850 by European settlers, most of whom were English. These people came to New Zealand to build a better life for themselves and their families. For many of them, this ‘better life’ included the possibility of owning their own home and, in some instances, building that house (or at least, commissioning its construction). The buildings archaeology data collected following the Canterbury earthquakes enabled a detailed analysis of what houses in the city looked like in the nineteenth century – their form, and both their external and internal appearance – and how this changed as the century progressed. A detailed examination of the lives of those who built 21 of the houses enabled me to understand why each house looked the way it did, and how the interplay of class, budget and family size and expectations (amongst other factors) shaped each house. It is through these life stories that more about life in Christchurch in the nineteenth century was revealed. These are stories of men and women, of success and failure, of businesses and bankruptcies. There are themes that run through the stories: class, appearances, death, religion, gender, improvement. Just as importantly, though, they reveal the everyday experiences of people as they set about building a new city. Thus, through the archaeology of the houses and the history of the people who built them, an earthquake has revealed more about life in nineteenth century Christchurch, as well as providing the means for a deeper understanding of the city’s domestic architecture.
A poster created by Empowered Christchurch to advertise their submission to the CERA Draft Transition Recovery Plan on social media.The poster reads, "Submission, CERA Draft Transition Recovery Plan. Seismic Risk. One thing we can learn from the past is that seismic risk in Canterbury has been underestimated before the earthquakes struck. This is confirmed in a report for EQC in 1991 (paper 2005). It is also the conclusion of the Royal Commission in the CTV report. A number of recommendations have been made but not followed. For example, neither the AS/NZS 1170.5 standard nor the New Zealand Geotechnical Society guidelines have been updated. Yet another recovery instrument is the Earthquake Prone Building Act, which is still to be passed by Parliament. As the emergency response part of the recovery is now behind us, we need to ensure sustainability for what lies ahead. We need a city that is driven by the people that live in it, and enabled by a bureaucracy that accepts and mitigates risks, rather than transferring them to the most vulnerable residents."
As part of the 'Project Masonry' Recovery Project funded by the New Zealand Natural Hazards Research Platform, commencing in March 2011, an international team of researchers was deployed to document and interpret the observed earthquake damage to masonry buildings and to churches as a result of the 22nd February 2011 Christchurch earthquake. The study focused on investigating commonly encountered failure patterns and collapse mechanisms. A brief summary of activities undertaken is presented, detailing the observations that were made on the performance of and the deficiencies that contributed to the damage to approximately 650 inspected unreinforced clay brick masonry (URM) buildings, to 90 unreinforced stone masonry buildings, to 342 reinforced concrete masonry (RCM) buildings, to 112 churches in the Canterbury region, and to just under 1100 residential dwellings having external masonry veneer cladding. In addition, details are provided of retrofit techniques that were implemented within relevant Christchurch URM buildings prior to the 22nd February earthquake and brief suggestions are provided regarding appropriate seismic retrofit and remediation techniques for stone masonry buildings. http://www.nzsee.org.nz/publications/nzsee-quarterly-bulletin/
The author followed five primary (elementary) schools over three years as they responded to and began to recover from the 2010–2011 earthquakes in and around the city of Christchurch in the Canterbury region of New Zealand. The purpose was to capture the stories for the schools themselves, their communities, and for New Zealand’s historical records. From the wider study, data from the qualitative interviews highlighted themes such as children’s responses or the changing roles of principals and teachers. The theme discussed in this article, however, is the role that schools played in the provision of facilities and services to meet (a) physical needs (food, water, shelter, and safety); and (b) emotional, social, and psychological needs (communication, emotional support, psychological counseling, and social cohesion)—both for themselves and their wider communities. The role schools played is examined across the immediate, short-, medium-, and long-term response periods before being discussed through a social bonding theoretical lens. The article concludes by recommending stronger engagement with schools when considering disaster policy, planning, and preparation http://www.schoolcommunitynetwork.org/SCJ.aspx
The paper examines community benefits provided by an established community garden following a major earthquake and discusses possible implications for community garden planning and design in disaster-prone cities. Recent studies show that following extreme storm events community gardens can supply food, enhance social empowerment, provide safe gathering spots, and restorative practices, to remind people of normality. However, the beneficial role played by community gardens following earthquakes is less well known. To fill this gap, the study examines the role played by a community garden in Christchurch, New Zealand, following the 2010/2011 Canterbury Earthquakes. The garden's role is evaluated based on a questionnaire-based survey and in-depth interviews with gardeners, as well as on data regarding the garden use before and after the earthquakes. Findings indicate the garden helped gardeners cope with the post-quake situation. The garden served as an important place to de-stress, share experiences, and gain community support. Garden features that reportedly supported disaster recovery include facilities that encourage social interaction and bonding such as central meeting and lunch places and communal working areas.
It was so nearly lost. As the Christ Church Anglican Cathedral is being rebuilt, historian Edmund Bohan is releasing a history of the distinctive Gothic building. It shows it was controversial even before work started on designing it, let alone building in. From the laying of the foundations to the official opening, it took 40 years, after squabbles over pretty much every aspect of its construction - not to mention the huge problems raising the money to build it in the City Centre. In Heart of the City: The Story of Christchurch's Controversial Cathedral, Edmund is critical of the former Anglican Bishop Victoria Matthews' determination to demolish the badly-damaged cathedral after the Canterbury earthquakes, to replace it with a modern church. And he tells Lynn Freeman he's very much looking forward to seeing the Cathedral restored to its former glory after a lengthy and pricey rebuild. But first he sets the scene. Back in the 1860s, there was controversy over where the cathedral should go, its design, whether it should be in stone or timber - even if there should be a cathedral built at all! Heart of the City: The Story of Christchurch's Controversial Cathedral, by Edmund Bohan is published by Quentin Wilson Publishing.
This article explores the scope of small-scale radio to create an auditory geography of place. It focuses on the short-term art radio project The Stadium Broadcast, which was staged in November 2014 in an earthquake-damaged sports stadium in Christchurch, New Zealand. Thousands of buildings and homes in Christchurch have been demolished since the February 22, 2011, earthquake, and by the time of the broadcast the stadium at Lancaster Park had been unused for three years and nine months, and its future was uncertain. The Stadium Broadcast constructed a radio memorial to the Park’s 130-year history through archival recordings, the memories of local people, observation of its current state, and a performed site-specificity. The Stadium Broadcast reflected on the spatiality of radio sounds and transmissions, memory, postdisaster transitionality, and the impermanence of place.
Very little research exists on total house seismic performance. This testing programme provides stiffness and response data for five houses of varying ages including contributions of non-structural elements. These light timber framed houses in Christchurch, New Zealand had minor earthquake damage from the 2011 earthquakes and were lateral load tested on site to determine their strength and stiffness, and preliminary damage thresholds. Dynamic characteristics were also investigated. Various loading schemes were utilised including quasi-static loading above the foundation, unidirectional loading through the floor diaphragm, cyclic quasi-static loading and snapback tests. Dynamic analysis on two houses provided the seismic safety levels of post-quake houses with respect to local hazard levels. Compared with New Zealand Building Standards all the tested houses had an excess of strength, damage is a significant consideration in earthquake resilience and was observed in all of the houses. A full size house laboratory test is proposed.
This paper explores the scope of small-scale radio to create an auditory geography of place. It focuses on the short term art radio project The Stadium Broadcast, which was staged in November 2014 in an earthquake-damaged sports stadium in Christchurch, New Zealand. Thousands of buildings and homes in Christchurch have been demolished since the Februrary 22, 2011 earthquake, and while Lancaster Park sports stadium is still standing, it has been unused since that date and its future remains uncertain. The Stadium Broadcast constructed a radio memorial to the Park’s 130 year history through archival recordings, the memories of local people, observation of its current state, and a performed site-specificity. The Stadium Broadcast reflected on the spatiality of radio sounds and transmissions, memory, post-disaster transitionality, and the im-permanence of place.
In 2010/2011, Ōtautahi Christchurch, Aotearoa New Zealand, suffered a devastating series of earthquakes and aftershocks that resulted in loss of life and significant damage to infrastructure and housing. This created an opportunity to re-build and regenerate a city ready to meet the challenges of the twenty-first century. This paper examines the effectiveness of cross sector collaboration to deliver a more resilient, sustainable, and healthy city. Drawing on case studies focused on a proposed innercity housing project, we highlight the challenges and barriers to alternative healthier development. We found a series of barriers to an urban recovery and rebuild that included a lack of skills to transact between the private and public sector, a lack of cooperation and shared drivers, and a lack of bold leadership and workable relationships. This paper underlines some of the failures to support regeneration that in turn highlights what is needed for regeneration approaches and processes to foster innovation and deliver healthier and more sustainable urban living.
PAUL GOLDSMITH to the Minister of Finance: What steps is the Government taking to support new jobs and build a productive and competitive economy? Rt Hon WINSTON PETERS to the Minister responsible for the GCSB: Specifically, have there been staff issues associated with the Government Communications Security Bureau and Dotcom affair brought to his attention by the Government Communications Security Bureau or members of the New Zealand Police, in which such staff members no longer work in their previous capacity for the Government Communications Security Bureau or any government agency; if so, what were the circumstances? DAVID SHEARER to the Prime Minister: Further to his answers to the first supplementary question to Oral Question No 1 on 26 September and the first supplementary question to Oral Question No 1 yesterday, does he now know on what date the Government Communications Security Bureau was first told that its surveillance of Kim Dotcom was illegal? ALFRED NGARO to the Minister for Social Development: What recent announcements has she made regarding providing extra financial assistance to grandparents raising grandchildren and other kin-carers? Hon DAVID PARKER to the Minister of Finance: When he said yesterday that with a "relatively high" exchange rate, our exporters "have been sufficiently resilient to be able to grow export volumes and value" did he mean that all export sectors have been growing, and according to Statistics New Zealand, in 2008 dollars what is the percentage change in exports of simply and elaborately transformed manufactured goods from the 2008 to 2012 financial years? METIRIA TUREI to the Prime Minister: Does he stand by his statement, in response to a question about whether he will support my Income Tax (Universalisation of In-work Tax Credit) Amendment Bill that "she wants to give the same millionaires yet more money to raise their kids"? SHANE ARDERN to the Minister for Primary Industries: What progress can he report on the Primary Growth Partnership Initiative? JACINDA ARDERN to the Minister for Social Development: What vulnerabilities were identified in the report prepared by Dimension Data on the security of the Work and Income kiosks? Dr JACKIE BLUE to the Minister of Health: What reports has he received on improving the quality and efficiency of health services? TE URUROA FLAVELL to the Minister of Broadcasting: How does he ensure that the legislative requirement for TVNZ to provide high-quality content that reflects Māori perspectives is reflected in the programming strategy for TV1 and TV2? CHRIS HIPKINS to the Minister of Education: Is she confident that the information she relied upon in deciding on proposals for school closures and mergers in Christchurch was robust and reliable; if so, why? CHRIS AUCHINVOLE to the Minister for Canterbury Earthquake Recovery: What reports has he received on the availability of insurance cover to support the rebuilding of Canterbury following the seismic events?
Questions to Ministers 1. DAVID SHEARER to the Prime Minister: Does he stand by his statement in the House yesterday, in answer to Oral Question No 2, that his Government is selling assets because "New Zealanders want less debt, more productive assets, and an economy that is going to function, not a load more debt"? 2. PAUL GOLDSMITH to the Minister for Economic Development: What progress is the Government making in implementing its economic growth agenda? 3. PHIL TWYFORD to the Minister of Transport: Does the Government consider it important for its transport spending to be cost-effective and provide a good return on investment? 4. Dr RUSSEL NORMAN to the Minister for State Owned Enterprises: What, according to the Crown Ownership Monitoring Unit, was the average total shareholder return of Genesis, Meridian, Mighty River Power and Solid Energy over the last five years and how does that compare to the average cost of borrowing to the Government right now? 5. NICKY WAGNER to the Minister of Local Government: What reports has he received on how much rates increased nationally in the decade since the Local Government Act 2002 and how does this compare to the previous decade? 6. GRANT ROBERTSON to the Minister for the Environment: Does he stand by his statement made in the House yesterday in relation to the grounding of the Rena that "the statute sets down very clearly that I as Minister for the Environment should not be encouraging or discouraging a proper, independent decision by Environment Bay of Plenty as to whether they should or should not take a prosecution"? 7. KANWALJIT SINGH BAKSHI to the Minister of Broadcasting: What recent announcements has the Government made on progress towards digital switchover? 8. Rt Hon WINSTON PETERS to the Prime Minister: Does he still have confidence in all his Ministers? 9. Hon LIANNE DALZIEL to the Minister for Canterbury Earthquake Recovery: How many written comments were received on the draft Recovery Plan for the Christchurch CBD and is it his intention to consider them all before making a decision on the draft Recovery Plan for the CBD, in accordance with the process set out on the Canterbury Earthquake Recovery Authority's website? 10. MELISSA LEE to the Minister of Internal Affairs: What recent steps have there been to promote New Zealand citizenship as a successful settlement pathway for migrants? 11. CLARE CURRAN to the Minister of Broadcasting: Does he stand by the Prime Minister's statement in relation to the appointment of the Prime Minister's electorate chairman Stephen McElrea to the NZ On Air board that "if you look at the vast array of appointments we make, I think the balance is about right"? 12. CATHERINE DELAHUNTY to the Minister of Education: Will she rule out implementing Treasury's advice to increase class sizes in schools?
Following the Canterbury earthquake sequence of 2010-11, a large and contiguous tract of vacated ‘red zoned’ land lies alongside the lower Ōtākaro / Avon River and is known as the Avon-Ōtākaro Red Zone (AORZ). This is the second report in the Ecological Regeneration Options (ERO) project that addresses future land uses in the AORZ. The purpose of this report is to present results from an assessment of restoration opportunities conducted in April 2017. The objectives of the assessment were to identify potential benefits of ecological restoration activities across both land and water systems in the AORZ and characterise the key options for their implementation. The focus of this report is not to provide specific advice on the methods for achieving specific restoration endpoints per se. This will vary at different sites and scales with a large number of combinations possible. Rather, the emphasis is on providing an overview of the many restoration and regeneration options in their totality across the AORZ. An additional objective is to support their adequate assessment in the identification of optimum land uses and adaptive management practices for the AORZ. Participatory processes may play a useful role in assessment and stakeholder engagement by providing opportunities for social learning and the co-creation of new knowledge. We used a facilitated local knowledge based approach that generated a large quantity of reliable and site specific data in a short period of time. By inviting participation from a wide knowledge-holder network inclusivity is improved in comparison to small-group expert panel approaches. Similar approaches could be applied to other information gathering and assessment needs in the regeneration planning process. Findings from this study represent the most comprehensive set of concepts available to date to address the potential benefits of ecological regeneration in the AORZ. This is a core topic for planning to avoid missed opportunities and opportunity costs. The results identify a wide range of activities that may be applied to generate benefits for Christchurch and beyond, all involving aspects of a potential new ecology in the AORZ. These may be combined at a range of scales to create scenarios, quantify benefits, and explore the potential for synergies between different land use options. A particular challenge is acquiring the information needed within relatively short time frames. Early attention to gathering baseline data, addressing technical knowledge gaps, and developing conceptual frameworks to account for the many spatio-temporal aspects are all key activities that will assist in delivering the best outcomes. Methodologies by which these many facets can be pulled together in quantitative and comparative assessments are the focus of the final report in the ERO series.
Contemporary organisations operate in rapidly evolving complex and ambiguous environments for which traditional change management approaches are insufficient. Under these conditions, organisations need to demonstrate learning and adaptive capabilities to effectively manage crises. Yet, the swift development and enactment of these capabilities can be particularly challenging for large, operationally diverse, and financially constrained public-sector organisations such as universities. Despite growing need for evidence-based research to guide crisis and change management in the higher education sector, the organisational literature offers limited insights. The combined impact of the 2010 and 2011 Canterbury earthquakes with a well-advanced restructure provided an opportunity to investigate institutional adaptation to and management of a compounded planned change (i.e., restructure) and an unplanned change (i.e., natural disaster response) at a university. Beginning in 2016, individual semi-structured interviews were conducted with 20 middle and senior university managers to capture their perspectives of compounded planned and unplanned change management, covering views of leadership, and of operational, structural, relational, and extra-organisational factors. Data were analysed using reflexive thematic analysis. The analysis coalesced into two overarching themes: Change Management Approaches and Lessons Learned through Change. Change Management Approaches evince institutional adaptation factors, along with barriers and enablers to effective change management, arising from the interplay of, and tensions between, leadership capabilities and a longstanding participatory culture. Lessons Learned through Change encompass business continuity mechanisms, and the learning opportunities seized and missed by leaders. The findings assert the primacy of workforce capabilities to 21st-century organisational success and thriving and substantiate that the calibre and availability of workforce capability is contingent on organisational culture and leadership. Leaders must ensure organisational agility by empowering employees, leveraging and integrating their contributions within and across functional units, and promoting effective two-way communication. The research argues for a hybrid repertoire of versatile dynamic organisational leadership qualities and capabilities to effectively navigate the multidimensional challenges and uncertainties in this sector and 21st-century business conditions. Of overarching significance to this repertoire is purpose-oriented emotionally intelligent leadership that honours the individual and collective dignity, diversity, and intelligence of all employees. This research empirically evidences the co-occurrence of planned and unplanned change in contemporary society, and continuous organisational adaptation and resilience to navigate the persistent volatility during a protracted crisis. Accordingly, the thesis argues that continued bifurcation of planned and unplanned change fields, and strategic and change management leadership theories is untenable, and that an integrated framework of organisational leadership and change management methodologies is required for organisations to effectively respond to and navigate the challenges and volatility of contemporary organisational contexts.
The North Canterbury and Marlborough regions of Aotearoa | New Zealand were severely impacted by almost 30,000 landslides triggered during the 2016 Kaikōura Earthquake. Of these landslides approximately 200 dammed rivers. In the study area near Waiau, rupture of The Humps and Leader faults (and associated ground motions) initiated at least 42 co-seismic landslides. The Leader Landslide is the largest of these landslides, with an area of approximately 600,000 m2 and a volume of 6-8 million m3. The landslide buried approximately 980 m of active Leader River bed length and dammed the river. The dam produced four lakes, with two remaining today and two having been breached by partial landslide collapse and knickpoint migration in the year following the earthquake. As of 2025, the landslide dam has not been completely breached and Lake Rebekah remains. The Leader Landslide dam presents a unique opportunity to chart the evolution of the active riverbed pre- and post-earthquake, for up to 2 km downstream of Lake Rebekah. The river’s evolutionary timeline was observed using LiDAR, satellite aerial imagery, and drone surveys from 2001 to 2024 to develop maps and topographic difference models. Key timeframes for riverbed change events were also constrained with information and dated photography gathered from previous communications with the landowners at Woodchester Station, where the landslide is located. Finally, Schmidt Hammer testing of the Pliocene-Miocene Greta Siltstone Formation was conducted to investigate the role of bedrock strength on the rate of riverbed erosion. I present the history of evolution of the Leader River, pre- and post-earthquake, and consider factors impacting riverbed morphology changes. Despite the stability of Lake Rebekah, these data show that the position and morphology of the Leader River has changed significantly in response to the landslide, with the formation of two knickpoint waterfalls up to 14 m-high, four waterbodies, and diversion of the river around the landslide toe. Evolution of the river is characterised by longer periods of stasis (e.g., months to years) punctuated by rapid changes in riverbed morphology (e.g., hours to weeks) associated with incision and aggradation. In particular, the knickpoints migrated upstream at variable spatial and temporal rates. Factors controlling the rates of processes include; rain-storm events, partial lake outburst flooding, spatial changes in Pliocene-Miocene siltstone bed induration and landowner intervention to stabilise the landslide dam. An overarching conclusion of this thesis is that landforms can develop rapidly (i.e., hours to weeks) and in the absence of historical accounts, could be interpreted to have formed over hundreds to thousands of years.
A review of the week's news including... a major health alert in Pukekohe after two and a half thousand children were exposed to contaminated water, the Prime Minister kicks off election year with a pledge to spend more than half a billion dollar on crime-fighting, is New Zealand citizenship for sale? several former employees of the Canterbury Earthquake Recovery Authority are being investigated, international Indian students to be deported, more alleged mistreatment of animals revealed at another New Zealand rodeo event, a women's sexual abuse group says the judge got it wrong when he ruled in favour of a man who posted photos of his half naked wife on Facebook, people increasingly find ways to get around petrol prices that they think are too high, should an unofficial white chair memorial to the victims of the 2011 Christchurch quake be moved? the scientific test results which reveal exactly how Havelock North's drinking water supply was contaminated, the Maori Party backs calls from a group of local councils campaigning to keep their regions free from genetic modification, a film producer is caught out by a recent law change banning anyone travelling from America from entering New Zealand with medicinal cannabis and an update on a seriously unwell albatross chick.
A review of the week's news including... A tsunami warning after a severe 7.1 earthquake north of East Cape, Havelock North's residents finally get the chance to grill their local leaders, the Environment Minister says people who insist that every lake and river should be safe to swim in are being unrealistic, Kim Dotcom wins his bid to live stream his High Court appeal against his extradition, New Zealanders who've been living in Australia for up to ten years say they're reaching breaking point, legal action over faulty steel mesh triggers doubts about some house insurance, a prominent Maori leader is found guilty of defrauding his fellow trustees in the Wellington Tenths Trust, a South Canterbury farming official says stealing 500 cows is like stealing the Crown jewels - complicated but not impossible, Auckland mayoral candidate Vic Crone pledges to bring forward the cross-harbour tunnel project by a decade or more after saying she'd make no commitments on it, while another candidate, Phil Goff wants to introduce a living wage for all council staff, the transgender community wants the waiting times for sex change operations cut, a sit down chat with Olympic pole vaulting bronze medalist Eliza McCartney and the real story behind the 2nd Bledisloe Cup test in Wellington from a former Wallaby.
This section considers forms of collaboration in situated and community projects embedded in important spatial transformation processes in New Zealand cities. It aims to shed light on specific combinations of material and semantic aspects characterising the relation between people and their environment. Contributions focus on participative urban transformations. The essays that follow concentrate on the dynamics of territorial production of associations between multiple actors belonging both to civil society and constituted authority. Their authors were directly engaged in the processes that are reported and conceptualised, thereby offering evidence gained through direct hands-on experience. Some of the investigations use case studies that are conspicuous examples of the recent post-traumatic urban development stemming from the Canterbury earthquakes of 2010-2011. More precisely, these cases belong to the early phases of the programmes of the Christchurch recovery or the Wellington seismic prevention. The relevance of these experiences for the scope of this study lies in the unprecedented height of public engagement at local, national and international levels, a commitment reached also due to the high impact, both emotional and concrete, that affected the entire society.
Tax, water and housing concerns were all debated at length by Bill English and Jacinda Ardern in last night's TVNZ leaders debate. The debate came just an hour after shock 1 News Colmar Brunton poll put Labour out in front. There have been fires and explosions at a flood damaged chemical plant near Houston forcing the evacuation of people in nearby homes. A block of flats in Aro Street has been evacuated after a large slip has come down behind it. After heavy rains and flooding a Mumbai building has collapsed, killing at least 23 people. Biosecurity officials say they expect to decide by the end of the year whether they will need to order the destruction of dairy herds to wipe out a cow disease that's broken out in the South Island. It's been revealed that not a single one of New Zealand's 315 police buildings constructed before 2011 have had a full earthquake safety check. People who've bought houses in Canterbury since the September 2010 earthquake and are still battling with insurance companies over repairs, have been told that if they want to take the matter to court, today is their last chance. The Government has begun urgent talks with Australia over the Queensland's state government's "discriminatory" trade policy which takes effect today. Trade Minister Todd McClay joins us.
Improving community resilience requires a way of thinking about the nature of a community. Two complementary aspects are proposed: the flows connecting the community with its surrounding environment and the resources the community needs for its ongoing life. The body of necessary resources is complex, with many interactions between its elements. A systems approach is required to understand the issues adequately. Community resilience is discussed in general terms together with strategies for improving it. The ideas are then illustrated and amplified by an extended case study addressing means of improving the resilience of a community on the West Coast of New Zealand to natural disasters. The case study is in two phases. The first relies on a mix of on-the-ground observations and constructed scenarios to provide recommendations for enhancing community resilience, while the second complements the first by developing a set of general lessons and issues to be addressed from observations of the Christchurch earthquakes of 2010 and 2011.
This article discusses the use of radio after major earthquakes in Christchurch, New Zealand, in 2010 and 2011. It draws on archival sources to retrospectively research post-quake audiences in the terms people used during and soon after the earthquakes through personal narratives and Twitter. Retrospective narratives of earthquake experiences affirm the value of radio for communicating the scale of disaster and comforting listeners during dislocation from safe home spaces. In the narratives radio is often compared with television, which signifies electricity supply and associated comfort but also visually confirms the city’s destruction. Twitter provides insights into radio use from within the disaster period, but its more global reach facilitates reflection on online and international radio from outside the disaster-affected area. This research demonstrates the value of archival audience research, and finds that the combination of online radio and Twitter enables a new form of participatory disaster spectatorship from afar.
This research investigates the validation of simulated ground motions on complex structural systems. In this study, the seismic responses of two buildings are compared when they are subjected to as-recorded ground motions and simulated ones. The buildings have been designed based on New Zealand codes and physically constructed in Christchurch, New Zealand. The recorded ground motions are selected from 40 stations database of the historical 22 Feb. 2011 Christchurch earthquake. The Graves and Pitarka (2015) methodology is used to generate the simulated ground motions. The geometric mean of maximum inter-story drift and peak floor acceleration are selected as the main seismic responses. Also, the variation of these parameters due to record to record variability are investigated. Moreover, statistical hypothesis testing is used to investigate the similarity of results between observed and simulated ground motions. The results indicate a general agreement between the peak floor acceleration calculated by simulated and recorded ground motions for two buildings. While according to the hypothesis tests result, the difference in drift can be significant for the building with a shorter period. The results will help engineers and researchers to use or revise the procedure by using simulated ground motions for obtaining seismic responses.
© 2018 Springer Nature B.V. This study compares seismic losses considering initial construction costs and direct-repair costs for New Zealand steel moment-resisting frame buildings with friction connections and those with extended bolted-end-plate connections. A total of 12 buildings have been designed and analysed considering both connection types, two building heights (4-storey and 12-storey), and three locations around New Zealand (Auckland, Christchurch, and Wellington). It was found that buildings with friction connections required design to a higher design ductility, yet are generally stiffer due to larger beams being required to satisfy higher connection overstrength requirements. This resulted in the frames with friction connections experiencing lower interstorey drifts on most floors but similar peak total floor accelerations, and subsequently incurring lower drift-related seismic repair losses. Frames with friction connections tended to have lower expected net-present-costs within 50 years of the building being in service for shorter buildings and/or if located in regions of high seismicity. None of the frames with friction connections in Auckland showed any benefits due to the low seismicity of the region.
This paper investigates the effects of variability in source rupture parameters on site-specific physics-based simulated ground motions, ascertained through the systematic analysis of ground motion intensity measures. As a preliminary study, we consider simulations of the 22 February 2011 Christchurch earthquake using the Graves and Pitarka (2015) methodology. The effects of source variability are considered via a sensitivity study in which parameters (hypocentre location, earthquake magnitude, average rupture velocity, fault geometry and the Brune stress parameter) are individually varied by one standard deviation. The sensitivity of simulated ground motion intensity measures are subsequently compared against observational data. The preliminary results from this study indicate that uncertainty in the stress parameter and the rupture velocity have the most significant effect on the high frequency amplitudes. Conversely, magnitude uncertainty was found to be most influential on the spectral acceleration amplitudes at low frequencies. Further work is required to extend this preliminary study to exhaustively consider more events and to include parameter covariance. The ultimate results of this research will assist in the validation of the overall simulation method’s accuracy in capturing various rupture parameters, which is essential for the use of simulated ground motion models in probabilistic seismic hazard analysis.