Scientific publications

Thermal performance evaluation of fibre-reinforced polymer thermal breaks for balcony connections
Kyriaki Goulouti, Julia de Castro, Anastasios P. Vassilopoulos, Thomas Keller
Composite Construction Laboratory CCLab, École Polytechnique Fédérale de Lausanne, EPFL Station 16, CH-1015 Lausanne, Switzerland
Energy and Buildings 70 (2014) 365–371

> http://dx.doi.org/10.1016/j.enbuild.2013.11.070

Effect of load history on punching shear resistance of flat slabs
Robert Koppitz ^a, Albin Kenel ^b, Thomas Keller ^a
a Composite Construction Laboratory, École Polytechnique Fédérale de Lausanne, Station 16, 1015 Lausanne, Switzerland
^b Construction and Environmental Institute, HSR Rapperswil University of Applied Sciences, Oberseestrasse 10, 8640 Rapperswil, Switzerland
Engineering Structures 90 (2015) 130–142

> http://dx.doi.org/10.1016/j.engstruct.2015.02.016

Effect of punching shear on load-deformation behavior of flat slabs
Robert Koppitz ^a, Albin Kenel ^b, Thomas Keller ^a
a Composite Construction Laboratory, École Polytechnique Fédérale de Lausanne, Station 16, 1015 Lausanne, Switzerland
^b Construction and Environmental Institute, HSR Rapperswil University of Applied Sciences, Oberseestrasse 10, 8640 Rapperswil, Switzerland
Engineering Structures 80 (2014) 444–457

> http://dx.doi.org/10.1016/j.engstruct.2014.09.023

Punching shear strengthening of flat slabs using prestressed carbon fiber-reinforced polymer straps
Robert Koppitz ^a, Albin Kenel ^b, Thomas Keller ^a
a Composite Construction Laboratory, École Polytechnique Fédérale de Lausanne, Station 16, 1015 Lausanne, Switzerland
^b Construction and Environmental Institute, HSR Rapperswil University of Applied Sciences, Oberseestrasse 10, 8640 Rapperswil, Switzerland
Engineering Structures 76 (2014) 283–294

> http://dx.doi.org/10.1016/j.engstruct.2014.07.017

Neue vorgespannte Durchstanzverstärkungssysteme für Flachdecken
Stefan Lips ^a, Robert Koppitz ^b, Albin Kenel ^c, Thomas Keller ^b
a F.J. Aschwanden AG, Grenzstrasse 24, 3250 Lyss, Schweiz
^b Composite Construction Laboratory, École Polytechnique Fédérale de Lausanne, Station 16, 1015 Lausanne, Schweiz
^c Institut für Bau und Umwelt, Hochschule für Technik Rapperswil HSR, Oberseestrasse 10, 8640 Rapperswil, Schweiz
Betonbau in der Schweiz, fib-CH Betontag, Schweiz (2014) 171-175

> http://fib-ch.epfl.ch/Pubs/2014

New punching strengthening systems for flat slabs
Stefan Lips ^a, Robert Koppitz ^b, Albin Kenel ^c, Thomas Keller ^b
a F.J. Aschwanden AG, Grenzstrasse 24, 3250 Lyss, Schweiz
^b Composite Construction Laboratory, École Polytechnique Fédérale de Lausanne, Station 16, 1015 Lausanne, Schweiz
^c Construction and Environmental Institute, HSR Rapperswil University of Applied Sciences, Oberseestrasse 10, 8640 Rapperswil, Switzerland
4th International fib Congress, Mumbai, India (2014) 11p

Punching shear of RC flat slabs – Review of analytical models for new and
strengthening of existing slabs
Robert Koppitz ^a, Albin Kenel ^b, Thomas Keller ^a
a Composite Construction Laboratory, École Polytechnique Fédérale de Lausanne, Station 16, 1015 Lausanne, Switzerland
^b Construction and Environmental Institute, HSR Rapperswil University of Applied Sciences, Oberseestrasse 10, 8640 Rapperswil, Switzerland
Engineering Structures 52 (2013) 123–130

> http://dx.doi.org/10.1016/j.engstruct.2013.02.014

Carbon Fiber-Reinforced Polymer Punching Reinforcement and Strengthening of Concrete Flat Slabs
Thomas Keller ^a, Albin Kenel ^b, Robert Koppitz ^a
a Composite Construction Laboratory, École Polytechnique Fédérale de Lausanne, Station 16, 1015 Lausanne, Switzerland
^b Construction and Environmental Institute, HSR Rapperswil University of Applied Sciences, Oberseestrasse 10, 8640 Rapperswil, Switzerland
ACI Structural Journal 110 (2013) 919-928

> http://www.concrete.org/Publications/ACIMaterialsJournal/ACIJournalSearch.aspx?m=details&ID=51686148