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<p>During severe earthquake shaking, soil liquefaction is a major concern for structures constructed on saturated loose sandy soils. A large number of civil engineering structures were damaged due to liquefaction during huge recent earthquakes in Christchurch. ...
Reference: 2014 NZSEE Conference
<p>This report presents an overview of the earthquake-induced changes that were observed to have affected the city&rsquo;s response to flood events. Following this Chapter 1 introduction, the second chapter presents a historical perspective of flooding and ...
Filed under: Geology -  Hydrogeology
Reference:
<p>The 2011 rupture of previously undetected blind faults beneath Christchurch, New Zealand, in moment magnitude (Mw) 6.2 and 6.0 earthquakes triggered major rockfalls that caused fatalities and infrastructure damage. Here we use field, geospatial, seismologic, ...
Filed under: Rock Mechanics -  Rock Falls
Reference: GEOLOGY, November 2014; v. 42; no. 11; p. 1–4; Data Repository item 2014345 | doi:10.1130/G36149.1 | Published online XX Month 2014 © 2014 Geological Society of America
At 12:51pm local time on 22 February 2011, a Mw 6.2 aftershock of the September 4, 2010, Darfield Earthquake shook the city of Christchurch, New Zealand. The aftershock occurred on an unmapped fault less than 8 km from the city center resulting in the collapse ...
Reference: Proceedings of the International Symposium on Engineering Lessons Learned from the 2011 Great East Japan Earthquake, March 1-4, 2012, Tokyo, Japan
The 4 September 2010 Darfield and 22 February 2011 Christchurch earthquakes caused significant damage to Christchurch and surrounding suburbs as a result of the widespread liquefaction and lateral spreading that occurred. Ground surveying-based field investigations ...
Reference: NZSEE Annual Technical Conference & AGM, 13-15 April 2012, Christchurch
In Mid 2011, during the 2010-2012 Canterbury earthquake sequence, a site investigation programme was undertaken within the Christchurch CBD to characterise the engineering behaviour of the soils responsible for the observed ground performance. This paper presents ...
Reference: NZSEE Annual Technical Conference & AGM, 13-15 April 2012, Christchurch
Christchurch City Council requested GNS Science to carry out geomorphic mapping of the near-surface materials and processes present in the Port Hills of Christchurch. The purpose of this work is to provide information relating to near-surface geological materials ...
Filed under: Rock Mechanics -  Rock Falls
Reference: GNS Science Consultancy Report 2012/15. 21 p + maps (91 p)
This paper examines the consistency of seismicity and ground motion models, used for seismic hazard analysis in New Zealand, with the observations in the Canterbury earthquakes. An overview is first given of seismicity and ground motion modelling as inputs ...
Reference: NZSEE Annual Technical Conference & AGM, 13-15 April 2012, Christchurch
Following the magnitude 7.1 Greendale earthquake on 4 September, 2010 and the magnitude 6.3 Lyttelton aftershock on 22 February, 2011 (which caused severe damage to the Christchurch CBD, the Eastern and Southern suburbs, the Port Hills and Lyttelton), the ...
Reference: NZSEE Annual Technical Conference & AGM, 13-15 April 2012, Christchurch
In this paper, a simple numerical model is used to simulate the contents sliding behaviour. After a brief introduction of the methodologies and development of sliding model, the contents sliding behaviour during an earthquake shaking is investigated analytically, ...
Reference: NZSEE Annual Technical Conference & AGM, 13-15 April 2012, Christchurch
The construction index   07 April 2017   New Zealand   Oceania  
<p>A design inspired by the landscape of New Zealand&rsquo;s South Island has been developed for the new convention centre in Christchurch.</p> <p>A call for tenders from a shortlist of contractors has now been issued and the main works contractor is expected ...
Filed under: Construction News
BBC NEWS   14 November 2016   New Zealand   Oceania  
<p>An earthquake measuring 6.3 in magnitude has hit New Zealand's South Island, hours after an initial quake killed two people.</p><p>The new tremor struck at 13:45 local time (00:45 GMT) at a depth of 10km (6 miles), northeast of Christchurch.</p><p>A 7.5-magnitude ...
Stuff.co.nz   06 July 2016   New Zealand   Christchurch  
<p>Dozens of Christchurch property owners barred from their houses because of the risk of rock fall can return after the law keeping them out expired.</p> <p>However, the Christchurch City Council is advising them not to reoccupy many of the buildings, as ...
Filed under: Natural Hazards
BBC NEWS   14 February 2016   New Zealand   Christchurch  
<p>Cliffs have collapsed in New Zealand during an earthquake in the city of Christchurch on the South Island.<br />No serious damage or fatalities were reported in the Valentine's Day quake that struck at 13:13 local time (00.13 GMT).</p>
Filed under: Natural Hazards
6icege   30 July 2015   New Zealand   Christchurch  
<p>Christchurch, the second largest city of New Zealand, was hit by a series of destructive earthquakes in 2010 and 2011 causing 185 fatalities and extensive damage to the buildings and lifelines of Canterbury (~$40 billion New Zealand dollars loss). While ...
The Nelson Mail   25 March 2015   New Zealand   Christchurch  
<p>Ground work and testing is under way at the Trafalgar Centre as Nelson City Council pushes to meet the building's reopening deadline of next February. A large Fugro Geotechnical truck, one of two in the country, has arrived from Christchurch to test the ...