Search Results - "Kotynia, Renata"

Comparison of Prestressing Methods with CFRP and SMA Materials in Flexurally Strengthened RC Members by Rogowski, Janusz, Kotynia, Renata

“…Over the years, prestressing concrete has become a well-known technique to improve the ultimate and serviceability state of RC members. Besides steel…”
Get full text

Selected Shear Models Based on the Analysis of the Critical Shear Crack for Slender Concrete Beams without Shear Reinforcement by Kaszubska, Monika, Kotynia, Renata

“…This paper is devoted to the shear of slender concrete beams flexurally reinforced with two types of reinforcement: steel and fiber-reinforced polymer (FRP)…”
Get full text

Design of flexural strengthening based on fib Bulletin 90 by Kotynia, Renata, Kaszubska, Monika

“…This paper presents the analysis of intermediate and end debonding failure in slab strengthened using carbon tapes (Carbon Fiber Reinforced Polymer). The…”
Get full text

Effect of Process Parameters on Thermal and Mechanical Properties of Filament Wound Polymer-Based Composite Pipes by Srebrenkoska, Sara, Kochoski, Filip, Srebrenkoska, Vineta, Risteska, Svetlana, Kotynia, Renata

“…The aim of this study was to investigate the mechanical and thermal properties of composite pipes based on epoxy resin and glass fibers produced by filament…”
Get full text

Bond Behaviour of Near-Surface Mounted Strips in RC Beams—Experimental Investigation and Numerical Simulations by Kotynia, Renata, Baky, Hussien Abdel, Neale, Kenneth W.

“…This paper presents an investigation of the bond mechanism between carbon fibre reinforced polymer (CFRP) laminates, concrete and steel in the near-surface…”
Get full text

New Proposal for Flexural Strengthening of Reinforced Concrete Beams Using CFRP T-Shaped Profiles by Renata Kotynia, Szymon Cholostiakow

“…The purpose of this study was to evaluate the performance of a novel strengthening system using T-shaped carbon fiber reinforced polymer (CFRP) profiles. The…”
Get full text

Preloading Effect on Strengthening Efficiency of RC Beams Strengthened with Non- and Pretensioned NSM Strips by Kotynia, Renata, Przygocka, Marta

“…The near surface mounted (NSM) technique has been shown to be one of the most promising methods for upgrading reinforced concrete (RC) structures. Many tests…”
Get full text

Analysis of selected shear strength models based on research of beams without stirrups by Kotynia, Renata, Kaszubska, Monika

“…The paper presents two theoretical models for calculating shear capacity of beams without stirrups. The analysis refers to slender concrete beams without…”
Get full text

Shear tests on GFRP reinforced concrete beams by Szczech, Damian, Kotynia, Renata

“…This paper aims to investigate the shear failure mechanisms in beams reinforced with longitudinal and transverse glass fibre reinforced polymer bars. It is a…”
Get full text

Effect of Shear Reinforcement Ratio on The Shear Capacity of GFRP Reinforced Concrete Beams by Szczech, Damian, Kotynia, Renata

“…The paper presents results of experimental tests carried out on concrete beams reinforced with glass fibre polymer reinforced (GFRP) bars, which have become…”
Get full text

New Sulfur Organic Polymer-Concrete Composites Containing Waste Materials: Mechanical Characteristics and Resistance to Biocorrosion by Gutarowska, Beata, Kotynia, Renata, Bieliński, Dariusz, Anyszka, Rafał, Wręczycki, Jakub, Piotrowska, Małgorzata, Koziróg, Anna, Berłowska, Joanna, Dziugan, Piotr

“…The aim of this study was to develop new sulfur-copolymer concrete composites using waste compounds that have good mechanical characteristics and show a…”
Get full text

Assessment of sulfur concrete properties for use in civil engineering by Lewandowski, Michał, Kotynia, Renata

“…Sulfur concrete is a material that was introduced to the civil engineering industry as a substitute of a typical concrete in which cement is a binder. Sulfur…”
Get full text

Analysis of Shear Capacity of GFRP Reinforced Beams without Stirrups According to Selected Design Standards by Kaszubska, Monika, Kotynia, Renata

“…The aim of this paper is a comparative analysis of the experimental test results of twenty T-section beams reinforced with glass fiber reinforced polymer…”
Get full text

Flexural strengthening of RC beams with NSM CFRP laminates by Szczech, Damian, Krawczyk, Łukasz, Kotynia, Renata

“…The paper presents test results of reinforced concrete beams flexurally strengthened with Carbon Fibre Reinforced Polymer (CFRP) laminates using the Near…”
Get full text

Flexural strengthening of RC beams by using a near surface mounted T-section profiles by Chołostiakow, Szymon, Kotynia, Renata

“…The paper presents test results of an experimental program of four full-scale RC beams, strengthened in flexure with T-section carbon fiber reinforced polymer…”
Get full text

Bond between FRP and concrete in reinforced concrete beams strengthened with near surface mounted and externally bonded reinforcement by Kotynia, Renata

“…► Bond between fibre reinforced polymers and concrete is presented. ► Externally bonded and near surface mounted FRP strengthening are considered. ►…”
Get full text

Efficiency analysis of strengthening of RC structures with prestressed CFRP composites by Kotynia, Renata, Staśkiewicz, Michał

“…The subject of the paper is the analysis of the efficiency of strengthening of RC structures for flexure with use of prestressed CFRP composites. Basic methods…”
Get full text

Experimental tests of post-tensioned girders strengthened with prestressed CFRP composites by Staśkiewicz, Michał, Kotynia, Renata, Michels, Julien, Czaderski, Christoph, Motavalli, Masoud

“…The paper presents a research carried out within the framework of the Polish-Swiss “Tulcoempa” project, carried out by Lodz University of Technology and EMPA…”
Get full text

Assessment of the existing models to evaluate the shear strength contribution of externally bonded frp shear reinforcements by Oller, Eva, Kotynia, Renata, Marí, Antonio

“…This paper presents an analysis of the performance of different existing formulations to quantify the FRP contribution to the shear strength of RC elements…”
Get full text

Bending moments redistribution in two‐span reinforced concrete beams reinforced with FRP bars based on collected data research by Szczepański, Konrad, Kotynia, Renata

“…This article presents a review of state of the art on nonmetallic reinforcement in terms of bending moment redistribution in double‐span elements. The authors…”
Get full text