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Durability of concrete structures

A Review of Emerging Way to Enhance the Durability and Strength of Concrete Structures: Microbial Concrete

A Review of Emerging Way to Enhance the Durability and Strength of Concrete Structures: Microbial Concrete

... Abstract: Concrete is an absolutely essential component of construction materials used in infrastructure and most ...cement concrete. However, concrete is sometimes exposed to substances that can ...

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—T he durability of reinforced concrete structures is

—T he durability of reinforced concrete structures is

... he durability of reinforced concrete structures is influenced by the chloride penetration and susceptibility of the reinforcement to chloride-induced corrosion, when exposed to marine environment or ...

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A THEORITICAL ASSESSMENT OF DURABILITY DESIGN & SERVICE LIFE OF CONCRETE STRUCTURES& ITS MODELLING

A THEORITICAL ASSESSMENT OF DURABILITY DESIGN & SERVICE LIFE OF CONCRETE STRUCTURES& ITS MODELLING

... wellbeing, sparing and improving natural manageability. Multi-level demonstrating idea is by all accounts especially important. It comprises of proposing an arrangement of models, covering distinctive levels of ...

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Laboratory assessment and durability performance of vinyl-ester, polyester, and epoxy glass-FRP bars for concrete structures

Laboratory assessment and durability performance of vinyl-ester, polyester, and epoxy glass-FRP bars for concrete structures

... The test results reveal that the vinyl-ester 39 and epoxy GFRP bars had the best physical and mechanical properties and lowest degradation 40 rate after conditioning in alkaline solution[r] ...

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Evaluation of physical and durability characteristics of new headed glass fiber–reinforced polymer bars for concrete structures

Evaluation of physical and durability characteristics of new headed glass fiber–reinforced polymer bars for concrete structures

... In our study, four different types of failure 275 were observed for the tested headed GFRP bars embedded in concrete: concrete breakout 276 CB; concrete splitting followed by head breako[r] ...

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Durability and Sustainability of Concrete Structures

Durability and Sustainability of Concrete Structures

... ACI Concrete Sustainability Forum, Founder/chair of ISO TC71/SC8: “Environmental management for concrete and concrete structures”, and Founder of JCI Sustainability Forum, Past Chair of fib ...

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Enamel coated steel reinforcement for improved durability and life-cycle performance of concrete structures: microstructure, corrosion, and deterioration

Enamel coated steel reinforcement for improved durability and life-cycle performance of concrete structures: microstructure, corrosion, and deterioration

... in concrete is generally protected by a thin passive film formed due to the high alkalinity of fresh concrete pore solution [82, ...of concrete cover which is one usual consequence of corrosion of ...

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Durability of Concrete in Which Fine Aggregate Is Soil

Durability of Concrete in Which Fine Aggregate Is Soil

... Acid attack is a topic of increasing significance, owing to the spread of damage to concrete structures in both urban and industrial areas. This generally occurs where the calcium hydroxide is attacked ...

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Investigations on the Durability Parameters of Different Grades of Concrete

Investigations on the Durability Parameters of Different Grades of Concrete

... of concrete. Reinforced Concrete Structures are exposed to harsh environments even though these are expected to last for long periods of time (often 100 years or more) with little or no repair or ...

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A study on the durability test results of the concrete using in the NPP structures.

A study on the durability test results of the concrete using in the NPP structures.

... (NPP) concrete structures (including reactor and auxiliary building) are in contact with the shore environment and use the sea water for cooling through the water ...the durability performance test ...

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Physical performance and durability evaluation of rubberized concrete

Physical performance and durability evaluation of rubberized concrete

... that concrete with w/c of ...for durability enhancement and reduced chloride diffusivity in parking structures and bridge decks ...strength concrete and low permeability, and 12 to 15% for ...

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Durability of coconut shell powder (CSP) concrete

Durability of coconut shell powder (CSP) concrete

... Figure 9 shows the relationship between compressive strength and water absorption which varies with different percentages of CSP in concrete. Again, 3% of CSP has been found to be optimal for obtaining ...

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Compressive Strength and Durability of Self Curing Concrete

Compressive Strength and Durability of Self Curing Concrete

... the concrete by maintaining a satisfactory temperature ...fresh concrete should be avoided; otherwise, the degree of cement hydration would get lowered and thereby concrete may develop unsatisfactory ...

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Durability Study of Self Compacted Geopolymer Concrete

Durability Study of Self Compacted Geopolymer Concrete

... of concrete, reduces construction time, easy placement of reinforcement, increases bond strength, reduces noise level due to absence of vibration, lowers overall costs, and provides safe working environment [11, ...

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Durability and Strength Characteristics of Bottom Ash Concrete

Durability and Strength Characteristics of Bottom Ash Concrete

... of concrete which improves many qualities of ...the concrete less permeable. The improvement of the strength of Concrete is not only the consequence of its pozzalonic properties but also of the ...

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Study on Strength and Durability Aspects of Geopolymer Concrete

Study on Strength and Durability Aspects of Geopolymer Concrete

... The mixture of sodium silicate solution and sodium hydroxide solution forms the alkaline liquid. A combination of alkaline silicate solution and alkaline hydroxide solution was chosen as the alkaline liquid. In this ...

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Durability of hybrid concrete-FRP bridge decks

Durability of hybrid concrete-FRP bridge decks

... From the initial analysis it was determined that investigations on the adhesive joints used in the bridge was the area most susceptible to durability problems. This investigation yielded some unusual and ...

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Durability Studies on Steel Fiber Reinforced Concrete

Durability Studies on Steel Fiber Reinforced Concrete

... strength, durability and other characteristics of concrete depend upon the properties of its ingredients, the mix proportions, the method of compaction and other controls during placing, compaction and ...

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Durability of CFRP Prestressing Strands for Concrete Members.

Durability of CFRP Prestressing Strands for Concrete Members.

... the durability of CFRP strands, produced by Tokyo Rope, exposed to simulated concrete ...simulating concrete environment at various temperatures similar to or greater than service conditions in the ...

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Strength and durability studies on recycled aggregate concrete

Strength and durability studies on recycled aggregate concrete

... In order to have sustainability in construction there has been lot of substitution for various constituents of concrete by secondary building materials. Alternatively, artificial aggregates such as manufactured ...

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