486
IBRACON Structures and Materials Journal • 2013 • vol. 6 • nº 3
Plastic rotation and tension stiffening effect analysis in beams using photogrammetry
Transactions on Mathematical Software 22 (4):469-483.
doi:10.1145/235815.235821.
[14] Ballard D (1981) Generalizing the Hough Transform to
Find Arbitrary Shapes. Pattern Recognition 13:111–122
[15] Valença J, Dias-da-Costa D, Júlio E, Araújo H,
Costa H (2012) Automatic crack monitoring using
photogrammetry and image processing. Measurement
(in press). doi:10.1016/j.measurement.2012.07.019.
[16] Criminisi A, Reid I, Zisserman A (2000) Single
view metrology. Int J Comput Vision 40 (2):123-148.
doi:10.1023/a:1026598000963.
[17] Carmo RNF, Costa H, Lourenço C, Andrade D, Simões
T (2012) Influence of both concrete strength and
transverse confinement on bending behaviour of
reinforced LWAC beams. Engineering Structures
(in press). doi:10.1016/j.engstruct.2012.09.030.
[18] EN 12390, Testing hardened concrete (2009).
European Committee for Standardisation, Brussels,
Belgium.
[19] Carmo RNF, Lopes SM (2005) Influence of the shear
force and transverse reinforcement ratio on plastic
rotation capacity. Structural Concrete, Journal of the
fib (Thomas Telford Journal) 6 (3):107-117
[20] CEB (1998) Ductility of reinforced concrete structures.
Bulletin d’Information nº 242. Lausanne, Switzerland.
1...,131,132,133,134,135,136,137,138,139,140 142,143,144,145,146,147,148,149,150,151,...167