JOURNAL OF FACULTY OF CIVIL ENGINEERING 21, 2012.y., pp. 19-27
ANALYSIS OF SPAN LENGTH INFLUENCE ON INTERNAL FORCES AND DISPLACEMENTS OF FOLDED PLATE STRUCTURE |
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UDC: 624.074.43:624.042 |
CC-BY-SA 4.0 license |
Author : Danica GOLEŠ, Dragan MILAŠINOVIĆ |
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| Summary: |
| Linear elastic analysis of reinforced concrete prismatic folded plate structure
of various span lengths was carried out using finite strip method. The paper presents
and comments obtained diagrams of displacements, rotations, internal forces, moments
and stresses. Analysing the shape of these diagrams, it is concluded that the boundary
between "long" and "short" folded plate structures of selected cross section lies between
the range of L=10m and L=20m, which corresponds to length/with ratio of entire
structure between L/B=0.86 and L/B=1.72, ie. span length ratio of individual plates
between ly/lx=3.19 i ly/lx=6.37. |
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| Keywords: |
| Folded plates, finite strip method, shell length, reinforced concrete |
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