influence of additives on reinforced concrete durability
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Influence of Additives on Reinforced Concrete Durability ...

2014-12-1  Influence of Additives on Reinforced Concrete Durability Influence of Additives on Reinforced Concrete Durability Neverkovica, Darja; Korjakins, Aleksandrs 2014-12-01 00:00:00 The article presents the results of the research on carbonation and chloride induced corrosion mechanisms in reinforced concrete structures, based on three commercially available concrete admixtures: Xypex Admix C-1000 ...

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Influence of Additives on Reinforced Concrete Durability ...

Influence of Additives on Reinforced Concrete Durability . By Neverkovica Darja and Korjakins Aleksandrs. Cite . ... The article presents the results of the research on carbonation and chloride induced corrosion mechanisms in reinforced concrete structures, based on three commercially available concrete admixtures: Xypex Admix C-1000, Penetron ...

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Influence of Additives on Reinforced Concrete Durability ...

Influence of Additives on Reinforced Concrete Durability . By Darja Neverkovica and Aleksandrs Korjakins. Cite . BibTex; Full citation; Publisher: Riga Technical University. Year: 2015. DOI identifier: 10.1515/cons-2014-0009. OAI identifier: Provided by: MUCC ...

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Influence of various additives on properties of concrete

Influence of various additives on properties of ... durability, concrete and reinforced concrete cost-effectiveness in construction have been successfully solved by the industry

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Effect of Last Generation Additives on the Concrete

2018-9-25  Effect of Last Generation Additives on the Concrete Durability Ana M. Carvajal, M. Soledad Góme z, Pablo Maturana and Raul Molina Pontificia Universidad Católica de Chile Chile 1. Introduction The influence of carbonation on corrosion of re inforcement depends on the degree of ease of

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Influence of Additives on the Weatherability Behaviour of ...

2011-9-19  Influence of Additives on the Weatherability Behaviour of Glass Reinforced Concrete XII DBMC, Porto, PORTUGAL, 2011 5 In any case the ageing during 25 or 50 cycles causes a minor decrease on the flexural ultimate values as can be observed in figure 5. Figure 5. MOR (flexural ultimate) values of samples after 28 days and 25 or 50 cycles of ...

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Durability of Reinforced Concrete under the Influence of ...

2021-5-28  Most of the deterioration of reinforced concrete structures observed in practice is related closely to more than one single mechanism. The service life of reinforced concrete structures can be considerably shortened under the influence of combined actions, for instance chloride penetration combined with an applied mechanical load.

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Durability of Reinforced Concrete Structures,Theory vs ...

2013-6-13  Durability of Reinforced Concrete Structures, Theory vs Practice Albert K.H. Kwan and Henry H.C. Wong Department of Civil Engineering, The University of Hong Kong, Hong Kong Abstract: The durability of concrete as a construction material and the durability of reinforced concrete structures under different environmental conditions are probably

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Durability of Reinforced Concrete in Different ...

2014-9-4  🕑 Reading time: 1 minuteDurability and strength are two most important criteria for the design of reinforced concrete structures. These are the two requirements for the long term performance of concrete structures. Any deficiency in any of the two i.e. durability

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The influence of internal corrosion on the durability of ...

2012-6-1  The basic condition which must be met by reinforced concrete constructions is maintaining durability for a sufficiently long period of time. Correctly designed and manufactured concrete (or concrete in reinforced concrete; in accordance with the function it is to fulfill and its form, all the while taking into account the geological conditions and climate of a given construction site) is ...

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Durability of Reinforced Concrete under the Influence of ...

2021-5-28  The durability of reinforced concrete structures has become a crucial issue due to economic and ecological implications. Most of the deterioration of reinforced concrete structures observed in practice is related closely to more than one single mechanism.

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Influence of fibrous additives on properties of aerated ...

2009-9-1  1.. IntroductionCurrently for production of building materials, in particular concrete, more and more fibrous additives are used , , , , .. In his study published in 1977 and reviewing the 30-year history of researches as to reinforcement of concretes by fibres, R.F. Zollo mentioned that after first studies on reinforcement of concretes by fibres , thousands of scientific works have been ...

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Influence of nano- and micro-silica additions on the ...

2018-3-20  In this study, the cement used was a CEM I 52.5 R (CP), according to EN 197-1. Table 1 presents the chemical composition and physical properties of cementitious materials used. The mineral admixtures used were nSi and mSi. The first was dispersed in water, under the trade name of Levasil® 200/40%, with 40% of solid by weight, a specific surface area of 200 m 2 g −1 and a particle size of ...

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Buildings Free Full-Text Influence of the Type of ...

It should be noted that the quality of hardened concrete with the use of these additives depends on many factors (the type and consumption of a binder, water-cement ratio, hardening conditions, etc.), as well as on the quality of the aggregates used [].In research works [4,5,8] on the study of self-compacting concretes, it is indicated that the used additives based on polycarboxylates are ...

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Concrete Durability - Cementitious Materials and ...

This book describes the newest developments in the creation of concrete using smart additives and supplementary cementitious materials as well as methods, technology and novel admixtures to monitor, evaluate and control steel corrosion in reinforced concrete

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What are Concrete Additives? Why do we use them? Big D ...

2019-10-22  Accelerating Additives They accelerate the rate of cement hydration. These additives are most efficient during the cold seasons. Calcium chloride is used as the accelerating additive on non-reinforced concrete. Air-Entrainment. These additives are used to introduce microscopic air bubbles to stabilize the concrete.

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INFLUENCE OF CONCRETE COMPOSITION ON

2020-3-3  durability performance of RC structures and studying the relationships between them. Key words: carbonation, chloride, durability design, reinforced concrete, service life. 1. INTRODUCTION Since the beginning of the 20th century, a lot of structures and infrastructures throughout the world have been constructed with reinforced concrete.

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Durability of Reinforced Concrete Structures,Theory vs ...

2013-6-13  Durability of Reinforced Concrete Structures, Theory vs Practice Albert K.H. Kwan and Henry H.C. Wong Department of Civil Engineering, The University of Hong Kong, Hong Kong Abstract: The durability of concrete as a construction material and the durability of reinforced concrete structures under different environmental conditions are probably

Get Price

Flexural behavior and durability properties of high ...

2018-9-10  The aim of the present study is to investigate the flexural behavior and durability properties of high performance hybrid-fiber-reinforced concrete. In the fiber-reinforced concrete (FRC) mixes, silica fume (SF) and ground granulated blast-furnace slag (GGBS) were used as mineral admixtures at the proportions of 10% and 30% of the cement by ...

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Durability of Reinforced Concrete in Different ...

🕑 Reading time: 1 minuteDurability and strength are two most important criteria for the design of reinforced concrete structures. These are the two requirements for the long term performance of concrete structures. Any deficiency in any of the two i.e. durability and

Get Price

Buildings Free Full-Text Influence of the Type of ...

It should be noted that the quality of hardened concrete with the use of these additives depends on many factors (the type and consumption of a binder, water-cement ratio, hardening conditions, etc.), as well as on the quality of the aggregates used [].In research works [4,5,8] on the study of self-compacting concretes, it is indicated that the used additives based on polycarboxylates are ...

Get Price

Durability of Reinforced Concrete Structures,Theory vs ...

2013-6-13  Durability of Reinforced Concrete Structures, Theory vs Practice Albert K.H. Kwan and Henry H.C. Wong Department of Civil Engineering, The University of Hong Kong, Hong Kong Abstract: The durability of concrete as a construction material and the durability of reinforced concrete structures under different environmental conditions are probably

Get Price

High Performance Concrete Additives - Construction news

2021-8-14  High Performance Concrete Additives. Modified date: Apr 4, 2021. Concrete additives are added to the mixture of water cement and aggregate in small quantities to increase the durability of the concrete, to fix concrete behavior and to control setting or hardening. They can either be liquid or powdered additives.

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Durability of Reinforced Concrete in Different ...

🕑 Reading time: 1 minuteDurability and strength are two most important criteria for the design of reinforced concrete structures. These are the two requirements for the long term performance of concrete structures. Any deficiency in any of the two i.e. durability and

Get Price

Influence of melted incinerator ash on durability and ...

Influence of melted incinerator ash on durability and corrosion behaviour of reinforced concrete T-C Cheng1, A Cheng2*, R Huang3, H Hwang4, and W-T Lin2,5 1Institute of Materials Engineering, National Taiwan Ocean University, Keelung, Taiwan, Republic of China 2Department of Civil Engineering, National Ilan University, Ilan, Taiwan, Republic of China 3Department of Harbor and River Engineering ...

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Flexural behavior and durability properties of high ...

2018-9-10  The aim of the present study is to investigate the flexural behavior and durability properties of high performance hybrid-fiber-reinforced concrete. In the fiber-reinforced concrete (FRC) mixes, silica fume (SF) and ground granulated blast-furnace slag (GGBS) were used as mineral admixtures at the proportions of 10% and 30% of the cement by ...

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Influence of initial steam curing and different types of ...

2014-12-30  Durability tests showed that mineral additives cause an improvement in durability which was because of faster formation of C–S–H gel and CH crystalline that cease them from filling the inner pores. The surface electrical resistivity values indicated that using mineral additives was more appropriate due to the consumption of C3A. 5.

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Influence of the Fiber Volume Content on the Durability ...

Polypropylene-fiber-reinforced concrete impacts the early shrinkage during the plastic stage of concrete, and the fiber volume content influences the durability-related properties of concrete. The purpose of this paper was to investigate the influence of fiber volume content on the mechanical properties, durability, and chloride ion penetration of polypropylene-fiber-reinforced concrete in a ...

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The 23 types of Concrete Admixtures(Additives)used in Concrete

2021-3-23  Concrete admixtures refer to the components of concrete that are added immediately before or during the mixing process, except for Portland cement, water and aggregates. Concrete admixtures can improve concrete quality, manageability, accelerate or delay setting time and other properties, and can achieve specific effects by changing these properties.

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durability of concrete Topic

2021-8-1  Durability of concrete is determined by its ability to resist weathering action, chemical attack, abrasion, or any other process of deterioration, and will retain its original form, quality, and serviceability when exposed to its environment. Durable concrete is a result of proper design, proportioning, placement, finishing, testing, inspection, and curing.

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