[PDF] Top 20 A Plasticity Model to Predict the Effects of Confinement on Concrete
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A Plasticity Model to Predict the Effects of Confinement on Concrete
... general, concrete can withstand higher deviatoric stresses when subjected to ...of confinement: active and passive. Active confinement is a lateral pressure applied to the ...Passive ... See full document
235
A physically motivated element deletion criteria for the concrete damage plasticity model
... that concrete is strain rate dependent both in uniaxial compression and tension, there is not yet clear unanimity about the physical phenomena at microscale that could possibly explain the dynamic ...increase. ... See full document
10
Behavior of Concrete Columns Under Various Confinement Effects
... of concrete columns using unconfined concrete models is a well established ...confined concrete columns requires specialized nonlinear ...highest confinement utilization since the entire ... See full document
427
A double-cylinder model incorporating confinement effects for the analysis of corrosion-caused cover cracking in reinforced concrete structures
... this model, the volume ratio of the corrosion products inside the cracks to the volume of the cracks was ...the concrete surface after providing codified nominal concrete cover to maximize the ... See full document
43
A simple and efficient plasticity-fracture constitutive model for confined concrete
... A plasticity-fracture constitutive model is presented for prediction of the behavior of confined plain ...of concrete under compressive loading. To model the softening behavior, a fracture ... See full document
12
Mathematical Model to Predict the Permeability of Water Transport in Concrete Structure
... to concrete [9], leading to premature deterioration that affects the strength and durability characteristics of concrete ...on concrete is the chloride ...surrounding concrete in tension ... See full document
7
Numerical Simulation of Prestressed Precast Concrete Bridge Deck Panels Using Damage Plasticity Model
... (2) It was feasible and accurate enough to simulate the prestressing effect by applying temperature load to prestressing strands or tendons. (3) Under tri-axial compression state in the case of this paper, the ratio of ... See full document
10
A confinement dependent load induced thermal strain constitutive model for concrete subjected to temperatures up to 500°C
... the effects of radius of the relatively small curvature of the wall itself – see Figure ...The concrete matrix was modelled by hexahedral elements, while the tendons were explicitly modelled by bar elements ... See full document
30
Why different water models predict different structures under 2D confinement
... noticeable effects on the confined water structure (see SI ...water model has the most dominant role in determining the ordered structure of confined ... See full document
23
Why different water models predict different structures under 2D confinement
... noticeable effects on the confined water structure (see SI ...water model has the most dominant role in determining the ordered structure of confined ... See full document
23
Reducing the seismic damage of reinforced concrete frames using FRP confinement
... lumped plasticity model shown in Figure 4d is used in this study and the nonlinear LINK locations of beams and columns in frames is shown in Figure ... See full document
34
Geopolymer concrete with FRP confinement
... density of 2.88. Fine dry sand used in the investigation had a bulk density of 1494 kg/m 3 , water absorption of 8% and particle size smaller than 425 µm. Two different sizes of coarse aggregates were used (7.5 mm and 10 ... See full document
6
Geopolymer concrete with FRP confinement
... the concrete surface, it was al- lowed to cure for about 30 minutes before applying the ...around concrete specimen and allowed to cure for three days. The concrete specimens were wrapped in one, or ... See full document
5
A Review on Confinement of Reinforced Concrete Column with UPVC
... Words: Confinement, fibre-reinforced polymer, concrete filled tubes, ...existing concrete columns in building and bridge ...damaged concrete columns to increase their carrying capacity (axial ... See full document
5
Concrete confinement with steel-reinforced grout jackets
... The use of a cementitious matrix rather than epoxy represents a useful practical alternative for jacketing with improved fire resistance. Given the primary benefits observed and taking into account the greater ... See full document
29
Confinement mechanism of FRP-confined concrete columns
... to predict the compressive strength of FRP confined circular concrete columns ( Naderpour et ...to predict both the compressive strength and strain of FRP confined square/rectangular concrete ... See full document
124
Plasticity Model for Hybrid Fiber-Reinforced Concrete under True Triaxial Compression
... It was found during the testing that the strain of FRC material with various hybrid fiber combinations deviated significantly under different loadings, which is mainly attributed to the inherent discreteness of ... See full document
51
Confinement of High Strength Concrete Columns with CFRP Sheets
... unconfined concrete, which indicates that no confinement is activated in the CFRP wraps since the lateral strains in the concrete are very ...unconfined concrete specimens show a sudden drop ... See full document
5
Effect of Steel Confinement on Behavior of Reinforced Concrete Frame
... of concrete are improved under multi-axial compressive stress due to confinement ...for concrete confinement are longitudinal and transverse steel ...confined concrete with steel ... See full document
14
Solitary Confinement as a Model for Statutory Elimination of Juvenile Solitary Confinement, 57
... of confinement in juvenile correc- tional facilities than were filed in the ...of confinement at juvenile correction- al facilities based on the need to rehabilitate youthful ...solitary confinement ... See full document
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