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Seismic performance improvement of single-storey precast reinforced concrete industrial buildings in use
Abstract Single-storey precast reinforced concrete (RC) frame type buildings are mainly preferred in manufacturing plants and storehouses. The behaviour of semi-rigid beam-column connections of the buildings is one of the main sources of uncertainty. The common damages observed after credible earthquakes were falling off large-span beams and large plastic deformations at the column base. New generation Lead Extrusion Damper (LED) developed by the authors is utilized in the seismic retrofitting of these buildings in use. This paper discusses the seismic performances of pre- and post-behaviour of the retrofitted buildings and evaluates the efficiency of the applied retrofitting technique. It is exposed that seismic demands are diminished essentially. The relative storey drifts decrease by about 40-90% while the reduction in the strain at the column base section reaches to 70%.
Highlights Lead extrusion dampers can be used for the industrial buildings in use. Structural demands are reduced drastically by the appropriate use of the damper. The capacities of the structural members are mostly adequate after the retrofitting. Seismic retrofitting of an industrial building is succeeded with a reasonable cost.
Seismic performance improvement of single-storey precast reinforced concrete industrial buildings in use
Abstract Single-storey precast reinforced concrete (RC) frame type buildings are mainly preferred in manufacturing plants and storehouses. The behaviour of semi-rigid beam-column connections of the buildings is one of the main sources of uncertainty. The common damages observed after credible earthquakes were falling off large-span beams and large plastic deformations at the column base. New generation Lead Extrusion Damper (LED) developed by the authors is utilized in the seismic retrofitting of these buildings in use. This paper discusses the seismic performances of pre- and post-behaviour of the retrofitted buildings and evaluates the efficiency of the applied retrofitting technique. It is exposed that seismic demands are diminished essentially. The relative storey drifts decrease by about 40-90% while the reduction in the strain at the column base section reaches to 70%.
Highlights Lead extrusion dampers can be used for the industrial buildings in use. Structural demands are reduced drastically by the appropriate use of the damper. The capacities of the structural members are mostly adequate after the retrofitting. Seismic retrofitting of an industrial building is succeeded with a reasonable cost.
Seismic performance improvement of single-storey precast reinforced concrete industrial buildings in use
Soydan, Cihan (author) / Yüksel, Ercan (author) / İrtem, Erdal (author)
2020-04-02
Article (Journal)
Electronic Resource
English
Structural Precast Reinforced Concrete. Single Storey Buildings
UB Braunschweig | 1948
SUSTAINABILITY IN MULTI-STOREY BUILDINGS: PRECAST CONCRETE CONSTRUCTION
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