User profiles for Sergio Brena

Sergio Brena

Professor of Civil and Environmental Engineering, University of Massachusetts Amherst
Verified email at umass.edu
Cited by 1936

Increasing flexural capacity of reinforced concrete beams using carbon fiber-reinforced polymer composites

SF Brena, RM Bramblett, SL Wood, ME Kreger - Structural Journal, 2003 - concrete.org
A series of reinforced concrete beams strengthened in flexure using different carbon fiber-reinforced
polymer (CFRP) composite systems were fabricated and tested in the laboratory to …

Fatigue tests of reinforced concrete beams strengthened using carbon fiber-reinforced polymer composites

SF Brena, MA Benouaich, ME Kreger… - ACI structural …, 2005 - search.proquest.com
In recent years, the need to rehabilitate our aging infrastructure has been recognized. The
use of carbon fiber-reinforced polymer (CFRP) composites has been identified as a viable …

Integral abutment bridge behavior: Parametric analysis of a Massachusetts bridge

SA Civjan, C Bonczar, SF Brena, J DeJong… - Journal of Bridge …, 2007 - ascelibrary.org
Integral abutment bridges are often a preferred bridge type for moderate spans throughout
the United States. However, design methods and construction details vary from state to state. …

Experimental behavior of carbon fiber-reinforced polymer (CFRP) sheets attached to concrete surfaces using CFRP anchors

CW Niemitz, R James, SF Breña - Journal of Composites for …, 2010 - ascelibrary.org
Fiber-reinforced polymer (FRP) composite sheets have gained popularity as a viable
strengthening technique for existing reinforced concrete structures. The efficiency of the …

Using 3D laser scanning for estimating the capacity of corroded steel bridge girders: Experiments, computations and analytical solutions

G Tzortzinis, C Ai, SF Breña, S Gerasimidis - Engineering Structures, 2022 - Elsevier
This paper explores the use of three-dimensional (3D) laser scanning to evaluate
deteriorated steel bridge girders due to corrosion. Initially, a naturally corroded beam from a …

[HTML][HTML] Advances on the behavior characterization of FRP-anchored carbon fiber-reinforced polymer (CFRP) sheets used to strengthen concrete elements

SF Brena, GN McGuirk - International Journal of Concrete Structures and …, 2013 - Springer
Strengthening concrete structures using FRP composites is a commonly considered
technology in many practical situations. The success of the strengthening intervention largely …

Effect of carbon-fiber-reinforced polymer laminate configuration on the behavior of strengthened reinforced concrete beams

SF Breña, BM Macri - Journal of composites for construction, 2004 - ascelibrary.org
This paper presents test results of 18 small-scale reinforced concrete specimens of
strengthened beams using carbon-fiber-reinforced polymer (CFRP) composites. The specimens …

Performance of conventionally reinforced coupling beams subjected to cyclic loading

SF Breña, O Ihtiyar - Journal of Structural Engineering, 2011 - ascelibrary.org
The behavior of coupled-wall buildings primarily depends on the performance of coupling
beams. Existing coupled-wall buildings designed and built prior to the 1970s contain coupling …

[PDF][PDF] Hollow-core slabs with cast-in-place concrete toppings: A study of interfacial shear strength.

RM Mones, SF Breña - PCI journal, 2013 - pci.org
Twenty-four specimens representing two different methods of hollow-core slab production
were tested. The two producers that fabricated the hollow-core units use different fabrication …

The effect of crown architecture on dynamic amplification factor of an open-grown sugar maple (Acer saccharum L.)

C Ciftci, SF Brena, B Kane, SR Arwade - Trees, 2013 - Springer
Tree failure may cause significant economic and societal disruptions in urban environments.
A better understanding of the relationship between branches and stem as they affect the …