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Deflection ductility index in continuous reinforced concrete beams and slabs

Title
Deflection ductility index in continuous reinforced concrete beams and slabs
Type
Article in International Conference Proceedings Book
Year
2013
Authors
António Abel Henriques
(Author)
FEUP
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Conference proceedings International
Pages: 1-17
Integrity Reliability & Failure IRF2013
Funchal, 22 a 27 Junho
Scientific classification
FOS: Engineering and technology > Civil engineering
CORDIS: Technological sciences > Engineering > Civil engineering > Structural engineering ; Technological sciences > Engineering > Civil engineering
Other information
Resumo (PT):
Abstract (EN): The behaviour of continuous reinforced concrete elements subjected to bending is characterized by a non-linear response whose extent depends on the available rotation capacity. In this paper the rotation capacity is reviewed and a numerical study for calculating the deflection ductility index in continuous reinforced concrete beams or one way spanning slabs is presented. The results indicate comfortable values between 1.0 and 2.0 for current beams used on building construction, while for slabs with high redistribution the limit values of slenderness and mechanical reinforcement ratios require some attention because slabs may not reach its total loading capacity.
Language: English
Type (Professor's evaluation): Scientific
No. of pages: 17
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