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Concrete elements

Softening Coefficient of Reinforced Concrete Elements Subjected to Three-Dimensional Loads

Softening Coefficient of Reinforced Concrete Elements Subjected to Three-Dimensional Loads

... reinforced concrete elements subjected to a triaxial state of ...of concrete specimens subjected to triaxial loads focused on the behavior under hydrostatic compression ...representative ...

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Micromechanical modeling of tension stiffening in FRP strengthened concrete elements

Micromechanical modeling of tension stiffening in FRP strengthened concrete elements

... RC elements are still limited and mostly focused on cracking behavior of RC ...strengthened elements and leads to reduction of crack spacing and width ...RC elements. The average steel and FRP ...

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Compressive, Flexural and Abrasive Performances of Steel Fiber Reinforced Concrete Elements

Compressive, Flexural and Abrasive Performances of Steel Fiber Reinforced Concrete Elements

... reinforcement elements, usually steel bars, are ...to concrete, is an effective way of replacing classical reinforced ...of concrete with SF improves the mechanical behavior of concrete ...

9

Sensitivity of Natural Frequencies to Composite Effects in Reinforced Concrete Elements

Sensitivity of Natural Frequencies to Composite Effects in Reinforced Concrete Elements

... For concrete elements, such as plain concrete, the dynamic properties are related to the behavior of the concrete element, which will have different behaviors under different load conditions, ...

7

Ultimate Flexural Capacity of Reinforced Concrete Elements Damaged by Corrosion

Ultimate Flexural Capacity of Reinforced Concrete Elements Damaged by Corrosion

... reinforced concrete elements, is characterized by the mechanical properties of the constituent materials, while its deformation is related to the interaction between the steel and the concrete and ...

12

Modelling the prestress transfer in pre tensioned concrete elements

Modelling the prestress transfer in pre tensioned concrete elements

... to concrete in pre- tensioned concrete ...of concrete as well as concrete shrinkage and the time of prestress ...steel, concrete cover, concrete strength, initial prestress, ...

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A practical creep model for concrete elements under eccentric compression

A practical creep model for concrete elements under eccentric compression

... To account directly for the effect of microcracking due to the non-uniform distribution of internal humidity, recent studies [24–28] have adopted a hygro-mechanical approach to assess creep in con- crete elements. ...

18

Study on the behaviour of repaired reinforced concrete (RC) concrete elements.

Study on the behaviour of repaired reinforced concrete (RC) concrete elements.

... Rasuk BS-2T16 merupakan rasuk kawalan yang digunakan dalam ujikaji ini untuk mendapatkan perbandingan di antara rasuk konkrit bertetulang tanpa pra retak dengan rasuk konkrit bertetula[r] ...

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The effect of nuclear radiation on strength and ductility of reinforced concrete elements

The effect of nuclear radiation on strength and ductility of reinforced concrete elements

... The nuclear power has played an important role in the energy supply worldwide. The contribution of nuclear power to energy mix varies across countries. Over 16 % of world’s electricity, 20 % of US electricity, and 50% ...

8

Low Cost Housing Using Pre-Tensioned Precast Concrete Elements

Low Cost Housing Using Pre-Tensioned Precast Concrete Elements

... the concrete and the relaxation of the prestressing ...the concrete, it is necessary to provide an initial prestressing force that is larger than would be required to compensate for the flexural stresses ...

5

Corrosion of Beach Concrete Housing in the Yucatan Peninsula

Corrosion of Beach Concrete Housing in the Yucatan Peninsula

... structural concrete elements were chosen in order to take samples and perform further ...samples, concrete powder, and electrochemical measurements were taken from the same area of the ...

11

Behavior of Reinforced Concrete Membrane Elements Subjected to Bidirectional Shear Loads

Behavior of Reinforced Concrete Membrane Elements Subjected to Bidirectional Shear Loads

... reinforced concrete (RC) element has been extensively studied in the past several ...reinforced concrete elements subjected to a shear stress acting along its plane (in-plane ...reinforced ...

36

Online Full Text

Online Full Text

... The failure and damage mechanisms are alike for the two cases of placing the explosive charge. Thus, the most important ones are the cratering and the spalling [8-11]. In the first milliseconds of the detonation process, ...

6

ANALYTICAL STUDY ON BEHAVIOUR OF CONCRETE STRUCTURAL ELEMENTS SUBJECTED TO IMPACT LOADING

ANALYTICAL STUDY ON BEHAVIOUR OF CONCRETE STRUCTURAL ELEMENTS SUBJECTED TO IMPACT LOADING

... of concrete members subjected to impact ...of concrete structural elements subjected to impact loading by using finite element analysis software AUTODYN ...structural elements such as cube, ...

10

EFFECT OF METAKAOLIN ON VARIOUS PROPERTIES OF CONCRETE- AN OVERVIEW

EFFECT OF METAKAOLIN ON VARIOUS PROPERTIES OF CONCRETE- AN OVERVIEW

... Gyu-Yong Kim et al. [35] experimentally investigated the effect of high temperature on compressive strength and elastic modulus of high strength concrete containing metakaolin. The aim of the study was to assess ...

9

Retrofitting of Reinforced Concrete structural elements - Recent Technologies and Future Scope

Retrofitting of Reinforced Concrete structural elements - Recent Technologies and Future Scope

... of concrete structures has become increasingly important in view aging and more deterioration of ...structural elements to enhance their performance with new technology, features and ...reinforced ...

14

High-strength concrete eccentrically compressed elements

High-strength concrete eccentrically compressed elements

... Despite the results of the conducted researches [26- 28], HSC is not widely distributed in Russia. The economic and technological effectivity of replacing traditional concrete with modified concrete is ...

6

Alkali Aggregate Reaction in Nuclear Concrete Structures: Part 4: Modelling and Analysis

Alkali Aggregate Reaction in Nuclear Concrete Structures: Part 4: Modelling and Analysis

... For elements that exhibit significant shear slip, such as lightly reinforced elements, where the rotation of the principal stress field was found to lag the greater rotation of the principal strain field, ...

10

3D finite element analysis of the whole-building behavior of tall building in fire

3D finite element analysis of the whole-building behavior of tall building in fire

... Through the numerical model described above, the behavior of the building during the entire period of the fire was investigated. There are two steps in the ABAQUS simulation, the static step and fire temperature step. In ...

19

Visual Appearance and Chemical Detection of Bloodstains on Concrete After Exposure to the Elements

Visual Appearance and Chemical Detection of Bloodstains on Concrete After Exposure to the Elements

... The authors were unable to locate previous published studies on the direct results of precipitation and temperature to the rate of dilution and degradation of bloodstains on concrete in outdoor environments. It ...

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