crack width
Load transfer-crack width relation of non-dowelled jointed plain concrete short slabs
... the crack width (at joints) of JPCPs, Houben (2010) and Pradena and Houben (2015, 2017) have developed system approach where the cracking pattern is developed in time and space according to the specific ...
6
Reinforced Concrete Shear Walls Damage Characterization for Seismic Loads: Crack Width Evaluation and Alternative Methods
... cases, crack width limitation is the most relevant and the most objective ...a crack through the anchorage cavity because even if the instantaneous maximum load on it does not coincide with the ...
8
Analytical Methods to Estimate the Crack Width in RC Beams
... of crack width for different concrete cover with and without tension stiffening ...of crack width obtained from the original expression while the series named IS 456(r) gives us the average ...
12
Cracking behavior and crack width predictions of FRP strengthened RC members under tension
... the crack characteristic analysis of the specimens are ...of crack spacing and crack width are compared with code provisions and the suitability of the prediction models is ...for crack ...
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DEVELOPMENT OF SPREADSHEET TOOL, DESIGN AID AND NEURAL APPROACHES FOR PREDICTING CRACK WIDTH IN CIRCULAR GROUND SUPPORTED REINFORCED CONCRETE AND FIBRE REINFORCED CONCRETE TANKS SUBJECTED TO SEISMIC LOADING
... of crack width involves decisions on a number of important factors such as diameters of bars, concrete cover, spacing of steel, concrete grade and depth of ...on crack widths and is applicable only ...
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Numerical determination of concrete crack width for corrosion-affected concrete structures
... [21], but the current paper includes additional research in 91 model formulation, i.e., cracking criteria, choice of parameters of cohesive elements and 92 calculation of corrosion-induc[r] ...
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Numerical modelling of non-uniform corrosion induced concrete crack width
... It has also been found 529 that the discrete crack tends to be initiated at the 100 location and the corrosion rate is the most 530 influencing single parameter that controls both the in[r] ...
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Time to surface cracking and crack width of reinforced concrete structures under corrosion of multiple rebars
... Moreover, a parametric study is 109 carried out to investigate the effects of some key parameters, e.g., fracture energy of concrete, 110 spacing between the reinforcing bars and corrosi[r] ...
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Study of Composite Behavior of Reinforcement and Concrete in Tension
... for crack widths resulting from shear deformation of the concrete; the shear displacement will increase with increasing distance from the bar in any ...the crack width ...
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Crack Detection Using a Hybrid Finite Difference Frequency Domain and Particle Swarm Optimization Techniques
... angular crack width and its position in the conductor and ability to detect the crack width, position, and its depth in single and multilayer dielectric ...the crack position, ...
12
Experimental Investigation of Cracking Behaviour of Concrete Beams Reinforced with Steel Fibres Produced in Lithuania
... the crack number. This effect is ex- plained by a relatively small crack width characteristic of the full-scale beams reinforced with longitudinal ...ultimate crack width determined in ...
6
Influence of Constant Current Accelerated Corrosion on the Bond Properties of Reinforced Concrete
... process. Crack width on the concrete surface is usually regarded as a parameter to predict reinforcement corrosion ...the crack width from the natural corroded members in the experiments ...
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Increased Plastic Strains in Containment Steel Liners Due to Concrete Cracking and Discontinuities in the Containment Structure
... minimum crack space. For Sandia1:4 estimated crack spacing together with the measured radial displacement can be used to estimate the crack ...maximum crack space is calculated according to ...
7
Seismic Fragility Evaluation of a Reinforced Concrete Groundwater Well Using Nonlinear Pushover Analysis
... maximum crack width at yielding of the groundwater well reinforcement was calculated to be ...existing crack widths in the inelastic zone, without the opening of new ...limiting crack ...
10
The influence of impressed current on residual bond strength of corroded structure
... same crack width, high corrosion rates required higher attack penetration than low corrosion rates (< 5 μA/cm 2 ...higher crack width than a high ...the crack width increases ...
6
Experimental Investigation of the Leakage Behaviour of Reinforced Concrete Walls
... First the tension force in the specimen is adjusted until reaching the desired crack width. Then the air-steam mixture is released to the pressure chamber and the pressure is increased to the 5,2 bar. The ...
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Pace-1450 experimental campaign – summary of investigations regarding crack and leakage behaviour of a pre-stressed concrete containment
... the crack width at the inlet nearly back again to an average of ...Negative crack values (sensor A at crack inlet) are due to a contact of the steel sealing to the sensor at the end of the ...
10
Crack detection limits in unit based masonry with terrestrial laser scanning
... masonry crack detection limits of a proposed set of fundamental ...the crack width-based TLS data were small when the orthogonal distances from the scanner to the samples were varied from ...
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Low-Activation Reinforced Concrete Design Methodology (11) – Preliminary FEM Analysis of Thermal Stress for Low-Activation Concrete
... of crack occurrence is lesser, while, the number of cracks increases and the crack width tends to grow larger, upon smaller cracking ...the crack generation is recommended to be ...the ...
6
Damage evolution of RC beams under simultaneous reinforcement corrosion and sustained load
... cohesive crack model to simulation crack initiation and propagation in the corroded RC structural members, which was successfully used to predict the crack width of the corroded RC ...and ...
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