Seismic collapse assessment of self-centering hybrid precast walls and conventional reinforced concrete walls

2017 ◽  
Vol 18 (6) ◽  
pp. 938-949 ◽  
Author(s):  
Xilin Lu ◽  
Hao Wu ◽  
Ying Zhou
Author(s):  
Alex Shegay ◽  
Farhad Dashti ◽  
Lucas Hogan ◽  
Yiqiu Lu ◽  
Arsalan Niroomandi ◽  
...  

A wide range of reinforced concrete (RC) wall performance was observed following the 2010/2011 Canterbury earthquakes, with most walls performing as expected, but some exhibiting undesirable and unexpected damage and failure characteristics. A comprehensive research programme, funded by the Building Performance Branch of the New Zealand Ministry of Business, Innovation and Employment, and involving both numerical and experimental studies, was developed to investigate the unexpected damage observed in the earthquakes and provide recommendations for the design and assessment procedures for RC walls. In particular, the studies focused on the performance of lightly reinforced walls; precast walls and connections; ductile walls; walls subjected to bi-directional loading; and walls prone to out-of-plane instability. This paper summarises each research programme and provides practical recommendations for the design and assessment of RC walls based on key findings, including recommended changes to NZS 3101 and the NZ Seismic Assessment Guidelines.


1996 ◽  
Vol 30 (11) ◽  
pp. 654-663 ◽  
Author(s):  
V. N. Zhukov ◽  
S. V. Ternavskii ◽  
Yu. O. Zal'tsman ◽  
A. A. Lyubomirov

ARCHALP ◽  
2021 ◽  
Author(s):  
Davide Fusari ◽  
Roberto Paoli

This essay presents the Saccomani family house, designed in the 1960s by Giandomenico Belotti in Fogajard, a cluster of isolated farmsteads near Madonna di Campiglio where, to this day, one may still breathe the farming life atmosphere of the times gone by. The clients developed a particular affection for the place and chose it for their free time. A bond is created and lives through a project that interprets the theme of the refuge in a modern way. Built at the margins of the meadows, at the limit of the woodland, the architecture abstracts the elements of tradition and translates them with today’s language, with no winking or analogies. The dry appearance of the exteriors, made of reinforced concrete walls, timber infills and a cantilevering horizontal roof, is matched by warm and welcoming interiors made of wooden and textile elements. It is through the architect’s coherent approach and his friendship with a passionate client that this work finds its particular shape, giving life to an authentic and honest experience of Alpine dwelling.


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