A photograph of street art by the DTR crew at the Old Railway Goods Shed. The artwork depicts tag writing, as well as renditions of Ryu, Ken, Chun Li, and Guile, from the video game Street Fighter. The characters are in dramatic battle poses with lightning behind them.
A photograph of old posters hanging on a support for the Durham Street overbridge.
A photograph of old posters hanging on a support for the Durham Street overbridge.
A photograph of old posters hanging on a support for the Durham Street overbridge.
A photograph of old posters hanging on a support for the Durham Street overbridge.
A photograph of street art on the old railway goods B Shed near the Colombo Street overbridge.The photographer attributes the work to Fat.
A photograph of street art on the old railway goods B Shed near the Colombo Street overbridge.The photographer attributes the work to Fat and Draped Up.
A photograph of street art at the Durham Street overbridge. The artwork depicts a Teenage Mutant Ninja Turtle and his villainous enemy, Shredder. There are old, peeling posters next to the art.
A photograph of street art at the Durham Street overbridge. The artwork depicts a Teenage Mutant Ninja Turtle and his villainous enemy, Shredder. There are old, peeling posters next to the art.
A photograph of street art on Dyers Pass Road at the Silvan Salvage wood and demolition yard. The artwork shows tag writing which says "Teaching old logs new tricks" in big blue capital letters.
A photograph of street art on Dyers Pass Road at the Bromley wood and demolition yard, Silvan Salvage. The artwork depicts a tree on the left and tag writing on the right. The blue text says "Teaching old logs new tricks" and the white text says "The Silvan Salvage".
A photograph of street art on Dyers Pass Road at the Bromley wood and demolition yard, Silvan Salvage. The artwork depicts a tree on the left and tag writing on the right. The blue text says "Teaching old logs new tricks" and the white text says "The Silvan Salvage".
Seismic retrofitting of unreinforced masonry buildings using posttensioning has been the topic of many recent experimental research projects. However, the performance of such retrofit designs in actual design level earthquakes has previously been poorly documented. In 1984 two stone masonry buildings within The Arts Centre of Christchurch received posttensioned seismic retrofits, which were subsequently subjected to design level seismic loads during the 2010/2011 Canterbury earthquake sequence. These 26 year old retrofits were part of a global scheme to strengthen and secure the historic building complex and were subject to considerable budgetary constraints. Given the limited resources available at the time of construction and the current degraded state of the steel posttension tendons, the posttensioned retrofits performed well in preventing major damage to the overall structure of the two buildings in the Canterbury earthquakes. When compared to other similar unretrofitted structures within The Arts Centre, it is demonstrated that the posttensioning significantly improved the in-plane and out-of-plane wall strength and the ability to limit residual wall displacements. The history of The Arts Centre buildings and the details of the Canterbury earthquakes is discussed, followed by examination of the performance of the posttension retrofits and the suitability of this technique for future retrofitting of other historic unreinforced masonry buildings. http://www.aees.org.au/downloads/conference-papers/