scholarly journals Pervious Concrete: A Review

2021 ◽  
Vol 1 (1) ◽  
pp. 12-14
Author(s):  
Ramesh Gomasa

Pervious Concrete is a new type of concrete used widely in the construction industry. It has good physical and also mechanical properties, and it gives good strength. It is used mainly in the water management of the system. So, by using this application, concrete is very famous. There are many advantages to using pervious concrete, and compared to regular conventional concrete, it has some special properties. The special property of permeability. In this transfer or transmission of air or water into the soil or system. This paper author mainly explains the importance and uses, and advantages of Pervious Concrete and explained the Materials used for pervious concrete. This type of concrete is firstly used in Europe afterward, and it can be widely used as construction materials for structures. This paper may help understand Transparent Concrete for everyone easily. It gives a quick review of the Pervious Concrete.

Author(s):  
Gomasa Ramesh ◽  

Pervious Concrete is a new type of concrete used widely in the construction industry. It has good physical and also mechanical properties, and it gives good strength. It is used mainly in the water management of the system. So, by using this application, concrete is very famous. There are many advantages to using pervious concrete, and compared to regular conventional concrete, it has some special properties. The special property of permeability. In this transfer or transmission of air or water into the soil or system. This paper author mainly explains the importance and uses, and advantages of Pervious Concrete and explained the Materials used for pervious concrete. This type of concrete is firstly used in Europe afterward, and it can be widely used as construction materials for structures. This paper may help understand Transparent Concrete for everyone easily. It gives a quick review of the Pervious Concrete.


Author(s):  
Gomasa Ramesh ◽  

Transparent Concrete is a new type of Concrete used widely in the construction industry. It has good properties, and it gives a good appearance and architectural design. In this one of the more critical properties is light transmission. So, by using this application, Concrete is very famous. There are many advantages to using LTC, and compared to regular conventional Concrete, it has some special properties. The special property of lightning occurs due to the presence of optical fibers. This paper author mainly explains the importance and uses, and advantages of Transparent Concrete and explained the Materials used for LTC. This paper may help understand Transparent Concrete for everyone easily. It gives a quick review of the Transparent Concrete.


2021 ◽  
Vol 1 (1) ◽  
pp. 9-11
Author(s):  
Ramesh Gomasa

Transparent Concrete is a new type of Concrete used widely in the construction industry. It has good properties, and it gives a good appearance and architectural design. In this one of the more critical properties is light transmission. So, by using this application, Concrete is very famous. There are many advantages to using LTC, and compared to regular conventional Concrete, it has some special properties. The special property of lightning occurs due to the presence of optical fibers. This paper author mainly explains the importance and uses, and advantages of Transparent Concrete and explained the Materials used for LTC. This paper may help understand Transparent Concrete for everyone easily. It gives a quick review of the Transparent Concrete.


Author(s):  
Bindhu K.R ◽  
Abiya B ◽  
Hasna Haneef ◽  
Jinu David ◽  
Justin Mathew Joseph

Sustainability is a key in modern construction scenario. Even when the construction industry underwent a revolution in terms of equipment and materials used, the resultant impact on environment skyrocketed. This leads to the adoption of more sustainable approaches in construction like using coconut byproducts such as coconut fibre and shell as additives in concrete. Coconut fibre is abundantly available material which makes it a viable reinforcement material in concrete and the same goes for coconut shell which can be used as a partial replacement for conventional aggregate. This can further act as a new source of income for the coconut producers who get the benefit of the new demand generated by the construction industry. It is also an effective method of disposal of coconut husks and shells and thus reduces their negative impact on the environment. This project aims at studying the variation of strength of coconut fibre reinforced concrete (CFRC) with different percentages of coconut fibre (0.5%, 1%,1.5% and 2% by weight of cement), coconut shell aggregate concrete by replacing coarse aggregate with different percentages of coconut shell ( 15%, 30% and 45%) compared with that of conventional concrete. The optimum percentage of both fibres to be added and coconut shell to be used is determined by analyzing the strength aspects such as flexural, compressive and tensile strength. This project also includes the investigation on the mechanical properties of CFRC with coconut shell aggregate by incorporating coconut fibre and shell together in concrete matrix.


2021 ◽  

Concrete is the most versatile, durable and reliable material and is the most used building material. It requires large amounts of Portland cement which has environmental problems associated with its production. Hence, an alternative concrete – geopolymer concrete is needed. The general aim of this book is to make significant contributions in understanding and deciphering the mechanisms of the realization of the alkali-activated fly ash-based geopolymer concrete and, at the same time, to present the main characteristics of the materials, components, as well as the influence that they have on the performance of the mechanical properties of the concrete. The book deals with in-depth research of the potential recovery of fly ash and using it as a raw material for the development of new construction materials, offering sustainable solutions to the construction industry.


2015 ◽  
Vol 754-755 ◽  
pp. 290-295 ◽  
Author(s):  
Alida Abdullah ◽  
Ku Amirrul Rahman Ku Yin ◽  
Mohd Mustafa Al Bakri Abdullah ◽  
Kamarudin Hussin ◽  
Mien Van Tran

This study was conducted to compare the mechanical properties of fly ash artificial geopolymer aggregates with natural aggregate (rock) in term of its impact strength, specific gravity and water absorption.The raw materials used were fly ash, sodium hydroxide, sodium silicate and natural aggregate. After the artificial geopolymer aggregate has been produced, its water absorption, specific gravity and aggregate impact test has been done. All results obtained were compared to natural aggregate. The result shows that the fly ash geopolymer aggregate are lighter than natural aggregate in term of its specific gravity. The impact value for fly ash artificial geopolymer aggregate slightly high compared to natural aggregate while it has high water absorption value compared to natural aggregate. As conclusion, the fly ash artificial geopolymer aggregate can be used as one of the construction materials in concrete as an alternative for coarse aggregate besides natural aggregate with more lightweight properties.


2013 ◽  
Vol 368-370 ◽  
pp. 925-928 ◽  
Author(s):  
Andressa Fernanda Angelin ◽  
Lubienska Cristina L.J. Ribeiro ◽  
Marta Siviero Guilherme Pires ◽  
Ana Elisabete P.G.A. Jacintho ◽  
Rosa Cristina Cecche Lintz ◽  
...  

Concrete is one of the oldest building materials known to humankind. From 1824, with the advent of Portland cement, concrete assumed a prominent place among the construction materials, due to large amounts of strength, durability and versatility it offered compared to other products, allowing the molding of various forms architectural. Until the early 80s, the concrete remained only as a mixture of cement, aggregates and water, however, in recent decades, due to the development of new techniques and products, the concrete has been undergoing constant changes. The concrete with lightweight aggregates have been used since the beginning of the last century, with low values of density (< 2000 kg/m3), demonstrating the great potential of using this material in several areas of construction [. With the objective of analyzing the influence of the consumption of cement in conventional concrete and light, were molded, tested and compared body-of-evidence containing two different amounts of cement consumption: a) 350 kg/m3 and b) 450 kg / m3. The results were compared with those obtained by other researchers, as well as with [ and [.


There is no doubt concrete is most useful thing in construction industry but it has a negative impact also, just like a coin has two faces. Raw materials used in manufacturing of concrete affects the environment in one or the another negative way. Like manufacturing of cement produce carbon dioxide whereas the production of aggregates adds dust to the environment. Production of coarse aggregates also impact the geology of the area from they were extracted. A step taken in this direction is the use of waste products along with or in replacement of cement. Many of these materials are already in use, like silica fume, fly ash etc. In this study, plastic coarse aggregates were used in place of natural coarse aggregates. Plastic aggregates were produced by little processing of waste plastic. Plastic is the biggest threat to the environment, and it is affecting the environment rapidly. Some recent studies show that it can be used construction industry due to some of its properties like inert behavior, resistance to degradation etc. Also use of waste plastic can help in reducing plastic waste Various experiments were performed to test the mechanical properties of the concrete with plastic coarse aggregates. Concrete was prepared using plastic coarse aggregates in varying proportions of 0, 2.5, 5, 7.5 and 10%


Author(s):  
Leopold Mbereyaho ◽  
Jean de Dieu Mutabaruka ◽  
Abaho G. Gershome ◽  
Armel Ineza ◽  
Ezra Ngirabatware

The construction industry is one of the rapidly growing and the cost analysis suggests that the materials cost is constantly increasing. The continuous extraction of aggregates intensively used in the field is negatively acting to the environment. Therefore research in construction materials should focus not only on discovering new alternative materials but also in appreciating the quality of those locally available for their better application. This research aimed at evaluating the performance of bamboo and mud bricks as two available local building materials, especially with regards not only to their strength but also to new performance concepts which are affordability, energy efficiency and environment friendly aspects. The study comprised mainly of laboratory tests of used materials and cost estimation analysis. Study results established that the considered bamboo and mud bricks, made in ordinary soils and reinforced by sisal fibers were reusable, environment friendly materials and energy efficient, with the bamboo showing the thermal conductivity equal to 0.1496 W/mK. Regarding the compressive strength, reinforced mud bricks with sisal fibers showed an increased value from 1.75 MPA to 4.29MPA, what was in line with related previous studies. The average compressive strength of the studied Arundinaria Alpine bamboo was established at 133,7MPA, while its tensile strength was 88.16MPA and these values were reasonable with comparison to other conventional materials. It is recommended that further research in checking the performance of other types of bamboo as well as about new construction technologies be undertaken in order to enhance the service life of both bamboo and mud bricks.Keywords: Affordability, Bamboo, Conventional concrete, Materials strength, Mud reinforced bricks, Sustainability


2014 ◽  
Vol 2014 ◽  
pp. 1-9 ◽  
Author(s):  
Cem Oguz ◽  
Fikret Turker ◽  
Niyazi Ugur Kockal

The physical, chemical, and mechanical properties of mortars and bricks used in the historical building that was erected at Myra within the boundaries of Antalya Province during the Roman time were investigated. The sample picked points were marked on the air photographs and plans of the buildings and samples were photographed. Then petrographic evaluation was made by stereo microscope on the polished surfaces of construction materials (mortar, brick) taken from such historical buildings in laboratory condition. Also, microstructural analyses (SEM/EDX, XRD), physical analyses (unit volume, water absorption by mass, water absorption by volume, specific mass, compacity, and porosity), chemical analyses (acid loss and sieve analysis, salt analyses, pH, protein, fat, pozzolanic activity, and conductivity analyses), and mechanical experiments (compressive strength, point loading test, and tensile strength at bending) were applied and the obtained results were evaluated. It was observed that good adherence was provided between the binder and the aggregate in mortars. It was also detected that bricks have preserved their originality against environmental, atmospheric, and physicochemical effects and their mechanical properties showed that they were produced by appropriate techniques.


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