The MS8.0 Wenchuan earthquake caused a great deal of damage and collapse to engineering structures. Survey of disaster and engineering damage was made in detail by the authors and other researchers in the extreme eart...The MS8.0 Wenchuan earthquake caused a great deal of damage and collapse to engineering structures. Survey of disaster and engineering damage was made in detail by the authors and other researchers in the extreme earthquake disaster area. The paper makes an overview of the earthquake disaster status and damage phenomena which include brick-concrete buildings, frame structures, brick-wood structures, and timber frame residential buildings. Furthermore, the causes of the disaster and building damage phenomena are briefly discussed. In addition, some typical damage phenomena are specialized. According to the phenomena mentioned above, some feasible seismic measures are suggested for the development of buildings in future.展开更多
On February 22,2011, Christchurch in New Zealand experienced a magnitude 6.3 earthquake which devastated many of the buildings in the city, especially those made of masonry construction. Janus Facades was asked to ins...On February 22,2011, Christchurch in New Zealand experienced a magnitude 6.3 earthquake which devastated many of the buildings in the city, especially those made of masonry construction. Janus Facades was asked to inspect the facade of a fourteen storey building which had a curtainwall-clad tower and granite and tile cladding on the three storey podium. The unitised curtainwall was not well designed. It did not have adequately sized joints in accordance with industry standards to absorb seismic effects and it was never really weathertight. Most of the damage to the curtainwall was caused by the damaged structure. Damage to the structure and internal fittings was also observed.展开更多
基金sponsored by the Basic R&D Fund for Central Level Public Service Research Institute,China (2006A02)
文摘The MS8.0 Wenchuan earthquake caused a great deal of damage and collapse to engineering structures. Survey of disaster and engineering damage was made in detail by the authors and other researchers in the extreme earthquake disaster area. The paper makes an overview of the earthquake disaster status and damage phenomena which include brick-concrete buildings, frame structures, brick-wood structures, and timber frame residential buildings. Furthermore, the causes of the disaster and building damage phenomena are briefly discussed. In addition, some typical damage phenomena are specialized. According to the phenomena mentioned above, some feasible seismic measures are suggested for the development of buildings in future.
文摘On February 22,2011, Christchurch in New Zealand experienced a magnitude 6.3 earthquake which devastated many of the buildings in the city, especially those made of masonry construction. Janus Facades was asked to inspect the facade of a fourteen storey building which had a curtainwall-clad tower and granite and tile cladding on the three storey podium. The unitised curtainwall was not well designed. It did not have adequately sized joints in accordance with industry standards to absorb seismic effects and it was never really weathertight. Most of the damage to the curtainwall was caused by the damaged structure. Damage to the structure and internal fittings was also observed.