plastic hinge behavior of reinforced concrete and ultra

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PLASTIC HINGE BEHAVIOR OF REINFORCED CONCRETE AND

plastic hinge behavior of reinforced concrete and ultra high performance concrete beam-columns under severe and short duration dynamic loads by tricia caldwell a thesis presented to the graduate school of the university of florida in partial fulfillment of the requirements for the degree of master of engineering university of florida 2011

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Plastic Hinge Behavior of Reinforced Concrete and Ultra ...

1 plastic hinge behavior of reinforced concrete and ultra high performance concrete beam columns under severe and short duration dynamic loads by tricia caldwell a thesis presented to the graduate school of the university of florida in partial fulfillment of the requirements for the degree of master of engineering university of florida 2011 ...

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Plastic hinge behavior and rotation capacity in reinforced ...

Dec 01, 2019  In reinforced concrete structural elements, numerous experimental and numerical studies have been used to understand inelastic behavior in terms of plastic hinge region response, which has resulted in empirical models to predict plastic hinge length as shown in Table 1.

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Effect of the plastic hinge and boundary conditions on the ...

Apr 01, 2017  This study numerically investigates the effect of the plastic hinge and boundary conditions on the behavior of reinforced concrete (RC) beams under slow-impact-velocity events. Numerical models are developed by using LS-Dyna and verified against experimental results.

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Plastic hinge behavior and rotation capacity in reinforced ...

Ductile concrete materials, such as high-performance fiber-reinforced cementitious composites (HPFRCCs), are being considered as a new material that can be used in plastic hinge regions of buildings and bridges to reduce damage as compared to ordinary reinforced concrete.

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Plastic hinge rotation capacity of reinforced concrete beams

It is well established that the inelastic The plastic hinge rotation, θp, of RC beams behavior of Reinforced Concrete (RC) depends on a number of parameters including sections leads to a redistribution of moments the definition of yielding and ultimate ch and forces, resulting in an increased load curvatures, section geometry, material ...

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Plastic Hinging Behavior of Reinforced Concrete Bridge Columns

Two plastic hinge length expressions for reinforced concrete bridge columns under static and dynamic loadings have been developed by studying the available test results in the literature. Many of the previous tests were conducted using the static loading and for small-scale components. A few of the tests focused on bridge columns and dynamic ...

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Plastic hinge behavior and rotation capacity in reinforced ...

Dec 01, 2019  In reinforced concrete structural elements, numerous experimental and numerical studies have been used to understand inelastic behavior in terms of plastic hinge region response, which has resulted in empirical models to predict plastic hinge length as shown in Table 1.

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Plastic hinge relocation in reinforced concrete beam ...

Jun 11, 2019  Plastic hinge formation at the interface of the beam–column joint is critical because of its penetration into the joint and its effect on bond deterioration. ... Seismic behavior of beam-column joints strengthened with ultra-high-performance fiber reinforced ... Ruitong, D (1998) A comparison of the behavior of reinforced concrete beam-column ...

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Seismic Behavior of Ultra-High-Performance Fiber ...

Seismic Behavior of Ultra-High-Performance Fiber-Reinforced Concrete Moment Frame Members Chao et al. 4 3. Experimental Programs 3.1. Columns This paper reports the behavior of two full-scale moment frame co lumn specimens consisting of a normal strength concrete (5 ksi [35 MPa]) specimen and a specimen with its plastic hinge region

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Plastic Hinge Rotation Capacity of Reinforced Concrete

Plastic Hinge Rotation Capacity of Reinforced Concrete Beams Ali Kheyroddin 1 and Hosein Naderpour 2 1 Associate Professor, Department of Civil Engineering, Semnan University, Semnan, Iran

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Plastic Moment Capacity Of Reinforced Concrete Beam - New ...

Nov 15, 2018  Plastic Moment Capacity Of Reinforced Concrete Beam. November 15, 2018 - by Arfan - Leave a Comment. Nonli ysis benchmark double bending and shear in beams rotation capacity of plastic hinges and bending and shear in beams flexural behavior of fiber reinforced. Calculate The Moment Capacity Of A Rc Beam Skyciv Cloud Structural Ysis.

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THE ROTATION CAPACITY OF PLASTIC HINGES IN

theory of plasticity in reinforced concrete design. STATE OF THE ART The current methods for determining the rotation capacity of plastic hinges are based either on the statistical evaluation of tests (Ref. 1) or on theoretical approaches (Refs. 2,3). In the CEB-FIP Model Code (Ref. 4) the plastic

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Response of ultra-high performance fiber reinforced ...

Nov 01, 2008  Ultra-high performance fiber reinforced concrete (UHPFRC) is a material with specifically tailored characteristics, resulting in excellent mechanical properties and a very low permeability. Its high strength (>130 MPa in compression and >8 MPa in tension) and strain hardening behavior under tensile loading make it resistant to severe loading ...

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Shear performance of reinforced ultra-high performance ...

Oct 01, 2020  1. Introduction. Ultra-high performance concrete (UHPC) is a new type of cement based composite with high strength, high toughness and high durability which has been widely used in engineering such as bridge structure, airport runway, high-speed railway and repair work etc , , , , , , .Because of these excellent properties, when UHPC is used instead of normal concrete (NC), the

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Cyclic behavior of damage-controllable steel fiber ...

Apr 01, 2021  The difference is that the plastic hinges were absent in the second-story columns for the specimen FS-NH. Moreover, the formation of plastic hinge at C2 was later than specimen FS-N, which was at about a 1.5% drift, and the plastic development of column bases was not full due to the non-yielding of UHS bars.

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(PDF) Stress-Strain Behavior of High-Strength Concrete ...

ACI STRUCTURAL JOURNAL TECHNICAL PAPER Title no. 98-S38 Stress-Strain Behavior of High-Strength Concrete Confined by Ultra-High- and Normal-Strength Transverse Reinforcements by Li Bing, R. Park, and H. Tanaka When high-strength concrete is used for reinforced concrete mem- reinforcement can effectively increase the ductility of rein- bers subjected to seismic loading, it is more

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SUPERHYDROPHOBIC CONCRETE: Fiber Reinforced Concrete

Feb 06, 2014  There have been many other applications of fiber reinforcement in structural applications. It has been found that the use of fiber reinforced concrete instead of steel reinforced concrete can reduce labor costs (Li, 2002a). Other fiber applications include non-structural applications to prevent shrinkage and to improve durability (Li et al., 2004).

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Cyclic Behavior of Hybrid Columns Made of Ultra High ...

Cyclic Behavior of Hybrid Columns Made of Ultra High Performance Concrete and Fiber Reinforced Polymers. The unique features of ultra-high-performance concrete (UHPC) in damage tolerance, energy absorption, and deformability were combined with the superior performance of concrete-filled fiber-reinforced polymer (FRP) tubes (CFFTs) to develop a novel hybrid system of FRP tube and UHPC,

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Seismic behavior of steel reinforced ultra high strength ...

Jul 22, 2010  To investigate the seismic behavior of connections composed of steel reinforced ultra high strength concrete (SRUHSC) column and reinforced concrete (RC) beam, six interior strong-column-weak-beam connection specimens were tested subjected to reversal cyclic load. Effects of applied axial load ratio and volumetric stirrup ratio on ductility, energy dissipation capacity, strength

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Plastic Hinge Length of Reinforced Concrete Bridge Columns ...

Dec 20, 2016  PLASTIC HINGE BEHAVIOR OF REINFORCED plastic hinge behavior of reinforced concrete and ultra high performance concrete beam-columns under

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Plastic hinge relocation in reinforced concrete beam ...

Jun 11, 2019  Plastic hinge formation at the interface of the beam–column joint is critical because of its penetration into the joint and its effect on bond deterioration. ... Seismic behavior of beam-column joints strengthened with ultra-high-performance fiber reinforced ... Ruitong, D (1998) A comparison of the behavior of reinforced concrete beam-column ...

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Effect of Fiber Content Variation in Plastic Hinge Region ...

Sep 21, 2020  Ultra-high performance concrete (UHPC) is used for the construction of resilient structures that can sustain dynamic loadings such as blast, impact, and earthquake loadings, among others. In... Effect of Fiber Content Variation in Plastic Hinge Region of Reinforced UHPC Flexural Members SpringerLink

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Plastic Hinge Length in Reinforced Concrete Flexural

For reinforced concrete (RC) flexural members, the plastic deformation is localized in a small zone namely the plastic hinge zone after the yielding of the member. The performance of the plastic hinge zone is critical for flexural members as it governs the load carrying and deformation capacities of the member. Therefore, plastic hinge has been

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Development mechanism of plastic hinge in reinforced ...

Aug 30, 2018  In this study, finite element analysis is performed to investigate the characteristics of the plastic hinge in reinforced ECC (RECC) beams. The plastic hinge lengths of RECC beams, involving rebar yielding zone, concrete crushing zone and curvature localization zone, are found to be much larger than those for reinforced concrete (RC) beams.

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Experimental Studies on Seismic Behavior of Reinforced ...

Experimental Studies on Seismic Behavior of Reinforced Concrete Members of High-Strength Concrete by S. Sugano, T. Nagashima, ... combination of high and ultra-high strength reinforcing bars so as to effectively confine the high strength, relatively ... plastic hinge location. Specimens 3

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THE ROTATION CAPACITY OF PLASTIC HINGES IN

theory of plasticity in reinforced concrete design. STATE OF THE ART The current methods for determining the rotation capacity of plastic hinges are based either on the statistical evaluation of tests (Ref. 1) or on theoretical approaches (Refs. 2,3). In the CEB-FIP Model Code (Ref. 4) the plastic

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Predicting UHPC Structural Response at Ultimate Limit ...

simulated to compute the equivalent plastic hinge length values for reinforced UHPC flexural members. The existing empirical equations available for reinforced concrete and reinforced high-performance fiber-reinforced cementitious composite (HPFRCC) were found to over-predict the equivalent plastic hinge length in reinforced UHPC members.

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BEHAVIOUR OF ULTRA-HIGH PERFORMANCE FIBRE

Uniaxial Tensile and Compressive Behaviour of Ultra High-Performance Fibre Reinforced Concrete (UHPFRC)." Construction and Building Materials. (2012): 874-82. [4] Yoo DY, Banthia N, Yoon YS. Predicting the flexural behavior of ultra-high-performance fiber-reinforced concrete. Cement and Concrete Composites. 2016;74:71–87.

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Topic 06 - Inelastic Behavior of Materials and Structures

In reinforced concrete structures, confinement is supplied passively by ... Design Examples Inelastic Behaviors 6 - 9 Concrete Confinement Here, different types of confinement are illustrated. The most efficient type ... and the rotation without the overbar is the plastic hinge rotation. FEMA 451B Notes Inelastic Behavior 6-17

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(PDF) Stress-Strain Behavior of High-Strength Concrete ...

ACI STRUCTURAL JOURNAL TECHNICAL PAPER Title no. 98-S38 Stress-Strain Behavior of High-Strength Concrete Confined by Ultra-High- and Normal-Strength Transverse Reinforcements by Li Bing, R. Park, and H. Tanaka When high-strength concrete is used for reinforced concrete mem- reinforcement can effectively increase the ductility of rein- bers subjected to seismic loading, it is more

Get price

SUPERHYDROPHOBIC CONCRETE: Fiber Reinforced Concrete

Feb 06, 2014  There have been many other applications of fiber reinforcement in structural applications. It has been found that the use of fiber reinforced concrete instead of steel reinforced concrete can reduce labor costs (Li, 2002a). Other fiber applications include non-structural applications to prevent shrinkage and to improve durability (Li et al., 2004).

Get price

Cyclic Behavior of Hybrid Columns Made of Ultra High ...

Cyclic Behavior of Hybrid Columns Made of Ultra High Performance Concrete and Fiber Reinforced Polymers. The unique features of ultra-high-performance concrete (UHPC) in damage tolerance, energy absorption, and deformability were combined with the superior performance of concrete-filled fiber-reinforced polymer (FRP) tubes (CFFTs) to develop a novel hybrid system of FRP tube and UHPC,

Get price

Local-based damage detection of cyclically loaded bridge ...

order to ensure adequate behavior under earthquake-induced displacements, extensive reinforcement detailing in the ... With ultra-ductility in tension and self-confining attributes, HPFRCC is a material capable of providing sufficient shear strength and ... plastic hinge regions of reinforced concrete flexural members have been conducted [11].

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