Rehabilitation of Historical Masonry Bridges,
Rodrigues, Neuza, Ramos António, and Branco Fernando
, 1st International Conference Construction Heritage in Coastal and Marine Environments – Damage, Diagnostic, Maintenance and Rehabilitation, Lisbon, p.1–10, (2008)
Abstract
Repair and Strengthening Methods of Flat Slabs for Punching,
Ramos, Antonio, Lucio Valter, and Regan Paul E.
, International Workshop on Punching Shear Capacity of RC Flat Slabs, Stockholm, p.125–133, (2000)
AbstractThe present work reports experimental research carried out on repair and strengthening methods of flat slabs for punching. The repair and strengthening methods studied are: strengthening using transversal prestress, repair by substitution of the damaged concrete; and strengthening using steel beams as a column head, connected to the column and to the slab with epoxy resin and mechanical expansion anchors. Four experimental test slabs (AR1 to AR4) were produced and tested: two with transversal prestress, one only repaired and one strengthened with a steel column head. The execution process, its efficiency and design, are discussed.
Resposta da ligação pilar-laje fungiforme sujeitas a ações horizontais cíclicas reforçadas com estribos,
Almeida, André, Ramos António, Marreiros Rui, Lúcio Válter, and Faria Ricardo
, Encontro Nacional Betão Estrutural 2018, 7-9 Nov., LNEC, Lisboa, (2018)