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Strength Enhancement of Rectangular Reinforced Concrete Columns using Fiber-Reinforced Polymer
Publisher: American Society of Civil Engineers
Abstract: The strength enhancement of concentrically loaded columns bonded with external fiber-reinforced polymer (FRP) systems arises from two sources. First, the confinement effect of transverse fiber sheets leads to an increase ...
Punching Shear Strength of Steel Fiber Reinforced Concrete Slabs
Publisher: American Society of Civil Engineers
Abstract: The punching shear behavior of steel fiber reinforced concrete slabs was investigated in the present study. Each of 14 square slabs was simply supported along four edges and loaded to failure under a concentrated load over ...
Strengthening of Openings in One-Way Reinforced-Concrete Slabs Using Carbon Fiber-Reinforced Polymer Systems
Publisher: American Society of Civil Engineers
Abstract: Six prototype one-way RC slabs with openings were strengthened with externally bonded carbon fiber-reinforced polymer (CFRP) systems and subjected to concentrated line loads. The results were compared to those of a solid ...
Performance of FRP-Strengthened Beams Subjected to Elevated Temperatures
Publisher: American Society of Civil Engineers
Abstract: The flexural behavior of fiber-reinforced polymer (FRP)–strengthened beams after exposure to elevated temperatures in an electrical furnace was investigated. Twenty-five specimens making up unstrengthened beams and ...
Strengthening of RC Continuous Beams by External Prestressing
Publisher: American Society of Civil Engineers
Abstract: This paper presents the test results on 12 two-span continuous T-beams strengthened using different external tendon types and profiles and subjected to third-point loadings. Test results indicated that an increase in ...
Strengthening of Masonry Walls against Out-of-Plane Loads Using Fiber-Reinforced Polymer Reinforcement
Publisher: American Society of Civil Engineers
Abstract: Thirty masonry walls strengthened using three different fiber-reinforced polymer (FRP) systems, with three anchorage methods, were fabricated and tested under a concentrated load over a 100 mm square area or a patch load ...
Cracking Characteristics of RC Beams Strengthened with FRP System
Publisher: American Society of Civil Engineers
Abstract: The cracking characteristics of fiber-reinforced polymer (FRP) strengthened reinforced concrete (RC) beams in both the short- and long-term is addressed in this paper. First, an empirical equation based on regression ...
Long-Term Deflections of Reinforced Concrete Beams Externally Bonded with FRP System
Publisher: American Society of Civil Engineers
Abstract: External bonding of fiber-reinforced polymer (FRP) composite laminates to the tension soffit of reinforced concrete beams has become a popular method for flexural strengthening. However, the long-term performance of ...
Blast Resistance of FRP-Strengthened Masonry Walls. I: Approximate Analysis and Field Explosion Tests
Publisher: American Society of Civil Engineers
Abstract: An approximate analysis method is proposed to determine the blast resistance of fiber-reinforced polymer (FRP)-strengthened masonry walls. The method relates the static to dynamic response by incorporating the strain rate ...
Collapse Loads of R/C Beams with Large Openings
Publisher: American Society of Civil Engineers
Abstract: Based on the “collapse load” analysis, a method is developed to predict the ultimate strength of a reinforced concrete beam that contains a large rectangular opening and is subjected to a point load. According to the method, ...