The Earthquake Commission calls a householder and tells him the 'good news' that his house which was left by the earthquakes in 'such an angle you couldn't live in it' has been refloated by the recent heavy rain and is now level again. The 'bad news' is that the house was last seen floating in the sea off Sumner. In June 2013 heavy rains had caused flooding in Canterbury. Christchurch was affected especially in the liquefaction prone areas, where the ground had sunk because of the earthquakes. Colour and black and white versions available Other Titles - Evans, Malcolm Paul, 1945-:"Established in a conservation estate...likely to harm our unique flora and fauna..." 31 May 2013 Quantity: 2 digital cartoon(s).
The connections between walls of unreinforced masonry (URM) buildings and flexible timber diaphragms are critical building components that must perform adequately before desirable earthquake response of URM buildings may be achieved. Field observations made during the initial reconnaissance and the subsequent damage surveys of clay brick URM buildings following the 2010/2011 Canterbury, New Zealand earthquakes revealed numerous cases where anchor connections joining masonry walls or parapets with roof or floor diaphragms appeared to have failed prematurely. These observations were more frequent for adhesive anchor connections than for through-bolt connections (i.e. anchorages having plates on the exterior façade of the masonry walls). Subsequently, an in-field test program was undertaken in an attempt to evaluate the performance of adhesive anchor connections between unreinforced clay brick URM walls and roof or floor diaphragms. The study consisted of a total of almost 400 anchor tests conducted in eleven existing URM buildings located in Christchurch, Whanganui and Auckland. Specific objectives of the study included the identification of failure modes of adhesive anchors in existing URM walls and the influence of the following variables on anchor load-displacement response: adhesive type, strength of the masonry materials (brick and mortar), anchor embedment depth, anchor rod diameter, overburden level, anchor rod type, quality of installation and the use of metal mesh sleeve. In addition, the comparative performance of bent anchors (installed at an angle of minimum 22.5o to the perpendicular projection from the wall surface) and anchors positioned horizontally was investigated. Observations on the performance of wall-to-diaphragm connections in the 2010/2011 Canterbury earthquakes, a snapshot of the performed experimental program and the test results and a preliminary proposed pull-out capacity of adhesive anchors are presented herein.
Friday 22 February 2013. File reference: CCL-2013 -02-22- IMG_4088 From the collection of Christchurch City Libraries.
Friday 22 February 2013. File reference: CCL-2013 -02-22-IMG_4082 From the collection of Christchurch City Libraries.
Friday 22 February 2013. File reference: CCL-2013 -02-22-IMG_4046 From the collection of Christchurch City Libraries.
Friday 22 February 2013. File reference: CCL-2013 -02-22-IMG_3965 From the collection of Christchurch City Libraries.
Friday 22 February 2013. File reference: CCL-2013 -02-22-IMG_3949 From the collection of Christchurch City Libraries.
Friday 22 February 2013. File reference: CCL-2013 -02-22-IMG_3961 From the collection of Christchurch City Libraries.
Friday 22 February 2013. File reference: CCL-2013 -02-22-IMG_3970 From the collection of Christchurch City Libraries.
Friday 22 February 2013. File reference: CCL-2013-02-22-River-of-FlowersDSC_03413.JPG From the collection of Christchurch City Libraries.
Friday 22 February 2013. File reference: CCL-2013 -02-22-IMG_4038 From the collection of Christchurch City Libraries.
Friday 22 February 2013. File reference: CCL-2013 -02-22-IMG_4077 From the collection of Christchurch City Libraries.
Friday 22 February 2013. File reference: CCL-2013 -02-22-IMG_4036 From the collection of Christchurch City Libraries.
Friday 22 February 2013. Horseshoe Lake, Christchurch. File reference: CCL-2013-02-22-River-of-FlowersDSC_03402.JPG From the collection of Christchurch City Libraries.
Friday 22 February 2013. File reference: CCL-2013 -02-22- IMG_4081 From the collection of Christchurch City Libraries.
Friday 22 February 2013. File reference: CCL-2013 -02-22-IMG_4043 From the collection of Christchurch City Libraries.
Friday 22 February 2013. File reference: CCL-2013 -02-22- IMG_4045 From the collection of Christchurch City Libraries.
Friday 22 February 2013. File reference: CCL-2013 -02-22-IMG_4085 From the collection of Christchurch City Libraries.
Friday 22 February 2013. File reference: CCL-2013 -02-22-IMG_4072 From the collection of Christchurch City Libraries.
Friday 22 February 2013. File reference: CCL-2013 -02-22-IMG_4041 From the collection of Christchurch City Libraries.
Friday 22 February 2013. File reference: CCL-2013 -02-22-IMG_4061 From the collection of Christchurch City Libraries.
Friday 22 February 2013. File reference: CCL-2013 -02-22- IMG_4037 From the collection of Christchurch City Libraries.
Friday 22 February 2013. File reference: CCL-2013 -02-22-IMG_3960 From the collection of Christchurch City Libraries.
Friday 22 February 2013. File reference: CCL-2013 -02-22-IMG_3985 From the collection of Christchurch City Libraries.
Friday 22 February 2013. File reference: CCL-2013 -02-22-IMG_4009 From the collection of Christchurch City Libraries.
Christchurch Central City - 29 September 2013 File reference: CCL-2013-09-29-Lost-in-Central-City-DSC_0958.JPG Photo by Valerie Livingstone.
Friday 22 February 2013. Flowers in road cones on corner of Hercules and Sabina Streets, Shirley, Christchurch. File reference: CCL-2013-02-22-River-of-FlowersDSC_03416.JPG From the collection of Christchurch City Libraries.
Friday 22 February 2013. File reference: CCL-2013-02-22-River-of-FlowersDSC_03412.JPG From the collection of Christchurch City Libraries.
Friday 22 February 2013. File reference: CCL-2013-02-22-River-of-FlowersDSC_03405.JPG From the collection of Christchurch City Libraries.
Friday 22 February 2013. File reference: CCL-2013 -02-22-IMG_4086 From the collection of Christchurch City Libraries.