reinforcing bars
Evaluation of Minimum Allowable Bend Diameters of Steel Reinforcing Bars.
... bent bars of sizes ...of bars. Companion bars were bent to the smaller ASTM pin diameter and the larger ACI bend ...diameter. Bars bent to both requirements preformed with similar results and ...
166
Experimental Study and Modeling of Reinforced Concrete Beams Strengthened by Post-Tensioned External Reinforcing Bars
... external reinforcing bars. In this method, external reinforcing bars are attached on both outside faces of the beam in the level of internal flexural tension ...External reinforcing ...
18
Behavior of Concrete Bridges Reinforced with High-Performance Steel Reinforcing Bars
... spliced bars reached a range of 70 to 74 ksi (483 to 510 MPa) for beams reinforced with #8 ...spliced bars did not delay the initiation of the splitting crack; however it limited the progress of the ...
287
New Views on the Study of Variables Affecting Bond of Reinforcing Bars to Steel Fiber Reinforced Concrete
... coefficients are positive, proves that concrete cover and fibers are of capital importance concerning ductility of bond failure, i.e. the energy associated to the material's fracture. Furthermore, the authors have ...
12
In-Plane Shear Behavior of Nuclear Power Plant Wall Elements with High-Strength Reinforcing Bars
... Table 1 provides a summary of the experimental program and includes the shell element names, applied loading ratios (where axial tension is positive and axial compression is negative), concrete strengths and steel ...
10
Bond Behavior of High Performance Reinforcing Bars for Concrete Structures
... The comparison between the calculated stresses and the predicted stresses by the code equations suggest that the equations proposed by ACI 318 and ACI 408R underestimate the effect of confinement especially when High ...
165
Tensile And Flexural Properties Of Common Steel Reinforcing Bars In Southwestern Nigeria For Concrete Structures
... Steel reinforcing bars were cut to the testing length of 450 mm in line with the requirements outlined in ASTM A370. The testing length considered a 200 mm gauge length and also provided for the grip ...
6
Comparative Studies of Steel, Bamboo and Rattan as Reinforcing Bars in Concrete: Tensile and Flexural Characteristics
... 1.08 specified by BS 4449 [48] with bamboo having the highest value of 1.67, followed by rattan (1.46), and fi- nally steel (1.22). Moreover, it is noteworthy that bamboo did not meet the minimum elongation requirement ...
11
Aci/asme code change for application of high-strength reinforcing bars on nuclear power plant structures
... use reinforcing bars with the yield strength of ...strength reinforcing bar with the yield strength of 550mPa is used, there is a reduction in the amount of rebar and in section, and the spacing of ...
7
The comparative performance and behaviour of concrete elements containing glass fibre reinforced plastic reinforcing bars
... Buckinghamshire with an average particle size of 0.15pm product was used in some of the beams in Part 3. The microsilica content, which is recommended in the technical data sheet14, was 10% of the original cement content ...
418
Bond of Reinforcing Bars to Steel Fiber Reinforced Concrete
... To study the effect that steel fiber content, fiber length and slenderness, concrete 11 compressive strength, rebar diameter and concrete cover have on bond capacity 12 of SFRC and on [r] ...
29
An Analytical study on Impact Loading between Concrete and Reinforcing Bars Bond Telagamsetty Ramesh & Amanana Venkatesh
... concrete and other measures for better bond performance under impact loading. Based on the experimental investigation and the analytical study, the following important conclusions may be drawn: The entire testing program ...
9
Mechanical Properties of 30 Year-Old Naturally Corroded Steel Reinforcing Bars
... The aim of this study is to evaluate the mechani- cal properties of naturally corroded bars, which were extracted from a real bridge more than 35 years old. This study is part of a larger experimental campaign ...
19
Influence of the Loading Speed on the Ductility Properties of Corroded Reinforcing Bars in Concrete
... similarly for low and medium loading speeds (parallel lines). Effect of corrosion rate and loading speed on the equivalent steel concept parameters A*, Id and p. Conclusions 290. 1) [r] ...
15
Design and calculation of the connection reinforcing bars crimping sleeves
... КОНСТРУКЦІЯ ТА РОЗРАХУНОК З’ЄДНАННЯ АРМАТУРНИХ СТЕРЖНІВ ОБТИСКНИМИ ВТУЛКАМИ.. У роботі розглянуто проблему з’єднання високоміцної вуглецевої і термомеханічно зміцненої арматури.[r] ...
11
Effect Of Post-Installed Rebar Connection On Concrete Structure
... post-installed reinforcing bars is gaining importance since these bars are being frequently used in horizontal, vertical, and overhead applications in retrofit and rehabilitation of ...
6
Strain distribution on reinforcement of concrete beams reinforced with glass fiber reinforced polymer (GFRP) bars
... steel bars at the tension and compression ...GFRP bars with similar diameter, in equivalent numbers and positions as BSS beams in an attempt to replace the traditional reinforcing bars with ...
6
Experimental Study And Numerical Modelling On The Behaviour Of Built-Up Cold-Formed Steel Beams With Diagonal Web Bars
... diagonal reinforcing bars welded to the web in order to restrain web buckling is presented in this ...diagonal bars were present, in the second case diagonal bars were welded to the web in the ...
5
Study of the effect of addition of Sodium Chloride on the pH and blue colour intensity of the PEM of the BMJ24 Jeewanu
... In "Thermal-stress analysis of RC beams reinforced with GFRP bars" by R.A. Hawileh and M. Z. Naser [2] , the analysis done in ANSYS Mechanical provided with different cover and with different fire exposure ...
10
Cyclic loading test for walls with aspect ratio 1.0, 0.5, and 2.0 with grade 550 mpa shear reinforcement
... high-strength reinforcing bars need to be employed to enhance the constructability and economy of the ...MPa reinforcing bars on the shear strength of RC ...
10