sulphate attack
Effect of a Modified Pozzolan on the Sulphate Attack Resistant of Mortar
... is sulphate attack, which can result to expansion, cracking, deterioration, and deformation of concrete ...the sulphate attack resistant of mortar was investigated in this ...to ...
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Durability Study on OPC and Slag based Cement Reinforced with Steel Fibers Under Sulphate Attack
... ---------------------------------------------------------------------------***--------------------------------------------------------------------------- ABSTRACT:- Concrete are subjected to environmental effect due to ...
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Durability of Geopolymer Lightweight Concrete using Industrial By-products Against Acid and Sulphate Attack
... The sulphate attack is a common occurrence in natural or industrial ...not attack the concrete severely but when the chemicals are in solution, they find entry into porous concrete and react with the ...
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An Experimental Investigation on Hybrid Fiber Reinforced Concrete Produced Using PPC & subjected to Sulphate Attack
... to sulphate attack. Here study cited on effect of sulphate on hybrid fiber reinforced ...with sulphate and without sulphate ...with sulphate and without sulphate ...
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An Investigation on the Durability Properties of Textile Fibre Reinforced Concrete under Sulphate Attack
... ---------------------------------------------------------------------***---------------------------------------------------------------------- Abstract – The main objective of this experimental program is to study the ...
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Sulphate attack Resistance of Geo polymer Concrete made with Partial Replacement of Coarse Aggregate by Recycled Coarse Aggregate
... acid attack, alkali attack etc. The extent of decay throughout sulphate attack of concrete rely on the chemical nature of anions present within ...against sulphate attack ...
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An Experimental Study on Concrete with Sugarcane Bagasse Ash as a Partial Replacement of Cement under Sulphate Attack Using Mgso4 Solution
... mineral admixture for use in concrete. The results of this research program indicated that SCBA can be used as a pozzolan and substitute cement. Since durability is a very important issue for implementing new ...
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Physical Sulphate Attack on Concrete
... Concrete cylinders coated with the water-based acrylic coating exhibited slightly less damage than that of the non-coated cylinders. This can be attributed to the fact that the acrylic solution acts as a curing and ...
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Experimental Study of Sulphate Attack on Neutralized Red Mud
... Sulphate attack or commonly known as acid attack is having adverse effects on conventional ...concrete. Sulphate attack reduces the compressive strength of concrete and thereby it ...
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Use of Bacillus Species Bacteria in Protecting the Concrete Structures from Sulphate Attack- A Review
... sulfate attack on ...sulfate attack [7]. External sulfate attack caused by the ingress of sulfate ions from the environment into the concrete has been discussed in several studies ...sulfate ...
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Development Of Mix Design Of Concrete By Adding Admixture With Resisting Sulphate Attack And Acid Attack
... Acid Attack on Concrete Specimens In fact concrete is not fully resistant to ...acid attack but siliceous aggregates are more resistant than calcareous ...Calcium Sulphate on reaction with lime in ...
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Effect of Coir Fiber and Polyvinyl Alcohol Fiber on Durability Properties of Engineered Cementitious Composites
... the sulphate attack, acid attack, sea water resistance, sorptivity, water absorption and ...The sulphate attack, acid attack and sea water resistance was carried out effectively ...
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Health Monitoring of Mundhwa Bridge
... Mr.S.N. Ahmed (2015) [2] the process of implementing a damage detection and characterization strategy for bridges is referred to as health monitoring of bridges. Here damage is defined as changes to the material or ...
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STUDIES OF DURABILITY ASPECTS OF FIBRE REINFORCED CONCRETE
... A mathematical model is a description of a system using mathematical concepts and language. The process of developing a mathematical model is termed mathematical modelling. Regression is the measure of the average ...
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SYNERGISTIC EFFECTS IN TERNARY BLENDED CEMENTITIOUS SYSTEM CONTAINING FLY ASH AND SILICA FUME
... to sulphate attack The reduction of compressive strength due to acid attack was expressed in the form of strength deterioration factor ...in sulphate solution for 90 ...under sulphate ...
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Studies on concrete degradation in aggressive environment and development of protective system
... calcium sulphate, rather than that of ettringite. Accordingly, calcium sulphate instead of ettringite is the main ...during sulphate attack is expansive ...
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Durability Characteristics of High Performance Concrete with Ground Granulated Blast Furnace Slag
... The test was carried out as per ASTM E 632-82. Concrete cubes of size 100×100×100 mm were prepared and cured for 28 days. A solution of sodium sulphate having SO4 concentrations of 1500ppm was prepared. The ...
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A Study on Effect of Sulphates on Compressive Strength of Blended Cement Mortar
... chemical attack which results in volume change, cracking and the consequent deterioration becomes an important part of ...of Sulphate ions (SO4-) with hydrated cement products is a volume increasing ...
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STUDY ON WORKABILITY AND DURABILITY CHARACTERISTICS OF SELF-COMPACTING GEOPOLYMER CONCRETE COMPOSITES
... Increase in production of cement causes the huge amount of carbon-dioxide emission, which results in global warming. In order to overcome this problem many researchers put their effects to achieve the optimum strength ...
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A Brief Study on Effect of Sulphates on Compressive Strength of Blended Cement Mortar
... Sulphate attack is consider one of the major deteriorative problems occurred when the cement based materials, such as concrete, mortars and buildings, are exposed to this ...environment. Sulphate ...
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