If you continue browsing the site, you agree to the use of cookies on this website. Keywords bamboo bamboo reinforcement bamboo reinforced concrete concrete durability life cycle assessment 1 introduction. Mar 15, 20 reinforced bamboo concrete structures pawscox. Effectiveness of bamboo fiber as a strength enhancer in concrete international journal of earth sciences and engineering issn 09745904, vol. The motivation for such replacement is typically cost bamboo is readily available in many tropical and subtropical locations, whereas steel reinforcement is relatively more expensiveand.
Composite bamboo materials could have a transformative impact upon the global construction sector by raising the sustainability and economy of key building materials such as reinforced concrete. Disputes and arbitration, valuation of civil engineering structures. It was concluded that the bamboo bars are suitable rebars for nonload bearing and. To study the effect of replacement of steel reinforcement by bamboo. There are many different ways of combining reinforced concrete and bamboo together to make the best use of the two materials, but the scope of this study was limited to reinforced concrete bamboo beams. By stacking my bambooconcrete chains through more narrow bamboo poles, the longitudal bamboo would be cast with concrete and act as a support beam around which a bambooconcrete lace could pivot. Manual for the design of reinforced concrete building. A comparative study of bamboo reinforced concrete beams. The bamboo strips of the length 650 mm were used as reinforcement. Bamboo reinforced concrete columns ncrete slabs with permanent shutter forms advantages of rbc. Bamboosa tulda, bamboo reinforced concrete beams, flexural strength, tensile strength. This study aims at exploring ways of making the useof bamboo reinforced concrete beams simple, efficient and costeffective for rural construction with ghana as a case study. Strength properties of bamboo and steel reinforced concrete. Thus, by utilization of the bamboo extensively as steel replacement in the concrete structural elements, then cost expenditure for the material construction, especially reinforced concrete.
Design a bamboo reinforced concrete beam to span 8 feet and to carry a uniform dead load plus live load of 500 pounds per linear foot and two concentrated loads of 12,000 pounds each symmetrically located 2 feet each side of the center line of span. Istructe ec2 concrete design manual 9 foreword the eurocode for the design of concrete structuresec2 is likely to be published as a euronorm en in the next few years. Hence leaves an option of using bamboo as potential reinforcement in low cost construction. Using bamboo for construction th march 2015 reinforced bamboo concrete constructions 1 by s. Concrete can be made from local resources and processed near a jobsite. Yet elaborate standards on bamboo as a structural material have not been developed in many countries. Experimental investigation of bamboo reinforced concrete slab. Quantity takeoff concrete works measured exactly, deduct all openings except spaces required for reinforcement, piping and prestressed concrete cables. These bamboo reinforced columns were compared with axially reinforced steel concrete column which design for minimum reinforcement as per is 456. It was found that for steel itis necessarytospend 50times more energy than. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Mechanical properties of bamboo fibre reinforced concrete. Rahman et al 2011 evaluated performances of bamboo as reinforced concrete beam and found that for singly bamboo reinforced concrete beam, the load carrying capacity increased about 2 times and.
Pdf comparative analysis of steel reinforced and bamboo. Some of the functional requirements of staircases are. Bamboo as reinforcement in structural concrete elements. Comparative studies of steel, bamboo and rattan as. Feb 19, 2015 replace steel reinforcement to bamboo. Application technology of bamboo reinforced concrete in. Steel reinforced concrete is the most common building material in the world, and developing countries use close to 90% of the cement and 80% of the steel consumed by the global construction sector. Reinforcement should have been verified for beams and slab based on r. Khan department of civil engineering, aligarh muslim university aligarh202002 u. Due to traditional construction ideologies, it is in particular cement, steel, glass and. In 1861 he put out a publication on his techniques. Among the various natural fibres, sisal fibre reinforced composite, bamboo fibre reinforced composite, coir reinforced composite and jute fibre reinforced composite are of particular interest as these composites have high impact strength besides having moderate tensile and flexural properties compared to other lignocellulosic fibres.
Bambooreinforced concrete beams subjected to thirdpoint. Bamboo is mainly a tropical and subtropical plant which is found adequate in many countries. Research and development on bamboo reinforced concrete. There are few concerns about bamboo before declaring whether it can be used as a substitute of steel in concrete or not. According to the researchers, the modulus of elasticity of bamboo in tension is ab. The potential of bamboo to dramatically raise the sustainability of the construction sector has long been touted by green building advocates, while use. Pdf a comparative study of bamboo reinforced concrete. Some design charts and working stress method is suggested. It was concluded that the bamboo bars are suitable rebars for nonload bearing and lightweight reinforced concrete flexural structures. The use of bamboo as reinforcement in portland cement concrete has been studied extensively by clemson agricultural college. A comparative study of bamboo reinforced concrete beams using different stirrup materials for rural construction adomasamoah mark, afrifa owusu russell international journal of civil and structural engineering volume 2 issue 2 2011 410 design purposes. Can bamboo make for more sustainable reinforced concrete. Iso22156 for bamboo structural design and iso22157 for determination of physical and mechanical properties of bamboo. Due to excellent properties like high strength to weight ratio, high tensile strength and freecutting and.
Strength properties of bamboo and steel reinforced. It concludes that bamboo reinforced concrete is a potential alternative light construction method at a low cost. Although coldformed steel framing for floor systems also is permitted by the irc, it is not covered here. A comparative study of bamboo reinforced concrete beams using. In general, techniques used in conventional reinforced concrete construction need not he.
Just steel reinforcement is replaced with bamboo reinforcement. Durability of bamboo and steel reinforcement in concrete elements. Firstly the members of my thesis committee for their undaunted support and. What is wastewater ww wastewater ww is a combination of the. Flexural performance of bamboo reinforced concrete beams using bamboo as main rebars and stirrups. The prestandard env for ec2 has now been available since 1992. Bamboo reinforced concrete properties, mix proportion, design and construction. To be acquainted with the behavior of bamboo in concrete, different bamboo reinforced concrete beam specimens were prepared. Bamboo reinforced concrete free download as powerpoint presentation.
Reinforced it is irrigated are the area estimated irrigated with that with about raw waste or20partially million water of theconcrete total world irrigated area ha in 50 treated varies around wastewater. Pdf a comparative study of bamboo reinforced concrete beams. Pdf basic study on mechanical properties of bamboo fiber. Right now very few people are using bamboo in place of steel for reinforcement, but bamboo is an excellent choice for reinforcement in concrete because of its higher strength as compared to steel by weight, the tensile strength bamboos tensile s. Bamboo reinforced concrete bamboo reinforced concrete. Table i results of bamboo reinforced concrete column. Replacement of steel by bamboo reinforcement iosr journal. May 24, 2016 reinforced concrete calculator by devnull. Properties of bamboo reinforcement, mix proportion of concrete, design and construction technique with bamboo reinforced concrete is discussed in. Some species of bamboo can grow as tall as 35inches within a 24hour period.
In order to check flexural strength of bamboo reinforced cement concrete, beam specimens are casted with dimension 150mmx150mmx700 mm. It is a boon for light weight and temporary buildings. The production of steel has high consumption of fossil fuels, so, the steel discharge in the construction of structures has been presented, showing the possibility of. Khare 2005 evaluated the performance of bamboo reinforced concrete. Mehrotra chairman membership committee fidic international federation of consulting engineers immediate past president indian association of structural engineers past president consulting engineers association of india. Bambooreinforced concrete beams subjected to thirdpoint loading. It is eco friendly as it absorbs no2 in water and co2 in air bamboo is easily accessible. The use of small diameter wholeculm bars andor split bamboo a. Design a bamboo reinforced concrete beam to span 2. Bamboo reinforced concrete construction follows same design, mix proportions and construction techniques as used for steel reinforced. Construction principles for bamboo reinforced concrete are discussed. The present paper introduces some of the existing studies and application technology of bamboo reinforced concrete elements in building structures, such as bamboo reinforced concrete columns, beams, slabs and walls.
The environmental and financial comparison demonstrates that bamboo can compete as a building material. To facilitate its familiarisation the institution of structural engineers and. The same methodology and concrete, as used for bamboo reinforced concrete beams, were applied to establish the mechanical and structural behaviour of a slab of maximum dimensions of 80. In 1856 he patented a technique of reinforced concrete using iron tirants. Sep 05, 2015 bamboo reinforced concrete elements 1. Aug, 2014 by stacking my bamboo concrete chains through more narrow bamboo poles, the longitudal bamboo would be cast with concrete and act as a support beam around which a bamboo concrete lace could pivot. Founded in 1904 and headquartered in farmington hills, michigan, usa, the american concrete institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensusbased standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design. Pdf performance evaluation of bamboo reinforced concrete. The strength of bamboo as concrete reinforcement is much lower than steel bar reinforcement. Why do we use bamboo in place of steel reinforcement.
Since use of reinforcement has no effect on compressive strength requirement of concrete, bamboo reinforced concrete mix proportion can be same as steel reinforced concrete mix design. However, one of the merits is a cheap and replenishable agricultural resource and abundantly available. Bamboo reinforced concrete mix proportion, design and. Founded in 1904 and headquartered in farmington hills, michigan, usa, the american concrete institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensusbased standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete. There are however a number of important considerations which currently limit the use of bamboo as a universally applicable construction material.
Bamboo as reinforcement in concrete for low cost housing. Developing countries have the highest demand for steel reinforced concrete. Chapter 4, floor construction 71 the primary design consideration in choosing the minimum size and the maximum span and spacing of floor joists, trusses, beams, girders, and headers is adequate support for dead and live vertical loads as prescribed by the code depending on the uses that a floor must support. The bamboo samples were treated with black japan for water absorption. Many researchers have tried to use bamboo as substitute of steel in reinforced concrete. The use of bamboo as reinforcement in portland cement concrete has been studied extensively by. A stair is a system of steps by which people and objects may pass from one level of a building to another. A stair is to be designed to span a large vertical distance by dividing it into smaller vertical distances, called steps. The mix design of concrete can be as per the strength requirement for structure, as per structural design. Concrete is an ideal medium for recycling waste or industrial byproducts. In case of masonry stone or brick or structural concrete, the categories shall be measured. Reference 8 gave a detailed description of the mechanical properties of bamboo in their study.
To reduce the cost of construction so that houses may be made affordable to. A stair is to be designed to span a large vertical distance by dividing it into. Fiber reinforced concrete is getting popular in the field of construction materials. Developing countries have the highest demand for steelreinforced concrete. Application of sisal, bamboo, coir and jute natural. Design manual navdocks dm2, structural engineering. Study on the use of fiber materials such as asbestos, grass, polyester, rayon, steel and so on, as. Bamboo has a high compressive strength than wood, brick and concrete and exhibits a tensile strength that rivals steel. Strength of composite bamboo and reinforced concrete beams. Bamboo, concrete, reinforcement, composite materials. Iso22156 for bamboo structural design and iso22157 for determination of physical and. From an environmental standpoint, concrete has a lot to offer the ingredients of concrete water, aggregate, and cement are abundant. Bamboo is an extremely strong fiber with twice the compressive strength of concreteand roughly the same strength toweight ratio of steel in tension.
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