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381 articles for “flexural”
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An experimental investigation on nano concrete mixed with graphene oxide for bubble deck void slab
Abstract: Concrete is one of the material widely used in construction. Cement based concrete has great properties with high performance, its intrinsic brittleness is a weakness which needs further investigation. Several researchers in the past have used different materials to overcome this brittleness and over the past few years research has proven that addition of Graphene has improved mechanical properties like higher flexibility, Tensile strength, and Young’s Modulus. The experimental study …
Published in Journal of Construction Engineering, Technology & Management · Vol. 10, Issue 2, 2020 · pp. 36–47 Read article
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Effect of Used Cooking Oil on the Characteristics of Concrete including Gap-graded Aggregate
Abstract: Due to large amounts, more than one billion gallons, of used cooking oil which are produced yearly, there is a need to carry out the sustainability for construction materials. This study aims to investigate the effect of Used Cooking Oil (UCO) on the fresh and hardened properties of concrete using different percentages from this oil with gap-graded aggregate. Ten concrete mixes were conducted in the laboratory for two mixing proportion …
Published in Journal of Construction Engineering, Technology & Management · Vol. 7, Issue 1, 2017 · pp. 55–66 Read article
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Experimental Analysis of Filler Slab Using Self-Compacting Concrete
Abstract: Present-day self-compacting concrete is classified as an advanced construction material. Self-compacting concrete (SCC) is an innovative concrete that does not require vibration for placing and compaction. It can flow under its weight, completely filling formwork and achieving full compaction, even in the presence of congested reinforcement. The hardened concrete is dense, homogeneous and has the same engineering properties and durability as traditional vibrated concrete. An important improvement of health and …
Published in Journal of Construction Engineering, Technology & Management · Vol. 6, Issue 3, 2016 · pp. 15–24 Read article
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The Study on Properties of Concrete with Cement Partially Replaced by Corn Cob Ash
Abstract: In recent times, instead of cement many alternative materials are being used as the binding material in the construction sector. One such binding material that can be used as a partial replacement for cement is corn cob ash. Corn cob is agricultural waste product obtained from maize or corn. Corn cob is the hard thick cylindrical central core of maize. The tests were carried out on the raw materials to …
Published in Journal of Construction Engineering, Technology & Management · Vol. 6, Issue 1, 2016 · pp. 78–83 Read article
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Experimental Investigation of Mechanical Properties of Hybrid Fiber (Basalt and Steel) Reinforced Concrete
Abstract: The paper reports experimental investigations on hybrid-reinforced concrete. The proportion of basalt fiber and steel fiber was 50% respectively of the total fiber taken as sample. Effect of fiber on various strengths of concrete is studied. Fiber content varied from 0 to 4% at an interval of 1% by weight of cement. Various considerations for investigation are compressive strength, flexural strength, split tensile and bond strength. Cube of size 150 …
Published in Journal of Construction Engineering, Technology & Management · Vol. 3, Issue 2, 2013 · pp. 5–10 Read article
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Performance of High Strength Basalt Fiber Reinforced Metakaolin Concrete
Abstract: The present work deals with the results of experimental investigations on high strength M60 basalt fiberreinforced metakaolin concrete. Effect of these fibers on various strengths of concrete are studied. Fiber contentvaried from 0.5 to 1.5% at an interval of 0.5 by weight of cement. Various strengths considered for investigationare compressive strength, flexural strength, split tensile, and bond strength. Cube of size 100 mm forcompressive strength, beams of size 500 mm …
Published in Journal of Construction Engineering, Technology & Management · Vol. 1, Issue 1-3, 2011 · pp. 15–22 Read article
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Ultimate Moment Capacity of Polypropylene Fibers Reinforced Concrete Beams
Abstract: The flexural behavior of polypropylene fiber reinforced concrete, plain concrete beams with and withoutreinforcement was investigated. The reinforcement, volume ratio of polypropylene fiber and surface type ofpolypropylene fiber kept constant for all the beams. All beams had the same dimensions and tested under twopoint loads. The results showed that polypropylene fibers were effective in reducing the crack width and crackpropagation. The results also showed that while polypropylene fibers had only …
Published in Journal of Construction Engineering, Technology & Management · Vol. 1, Issue 1-3, 2011 · pp. 44–52 Read article
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Experimental Investigation on Hybrid Laminated Composites Reinforced with Basalt-Pineapple-Bamboo Fibers
Abstract: In the majority of technological applications, particularly in automotive and building materials, natural fibre-reinforced composites are now more common. Natural fibre developments have seen a tremendous rise in demand recently. As a filler material, Snail Shell Powder was utilized in the current work to evaluate the mechanical and thermal characteristics of hybrid reinforced composites constructed from natural fibres such as basalt, pineapple, and bamboo. Snail shell powder weighed six grams …
Published in Journal of Construction Engineering, Technology & Management · Vol. 13, Issue 3, 2023 · pp. 9–15 Read article
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Mechanical Properties of Geopolymer Concrete Paver Block
Abstract: Geopolymer concrete (GPC) is an innovative material and a real alternative to conventional Portland cement concrete. It relies on minimally processed natural materials or industrial by-products to significantly reduce its carbon footprint. However, the development of this material is still in its infancy, and a number of advancements are still needed. This paper focuses on the production of geopolymer concrete paver block (GPCPB) without using sodium hydroxide and investigates the …
Published in Journal of Geotechnical Engineering · Vol. 3, Issue 1, 2016 · pp. 51–55 Read article
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Comparison of Mechanical Properties of Resin-based Dental Composites with Different Filler Types
Abstract: The aim of this study was to evaluate in vitro the influence of nano-sized filler particles and agglomerates of nano-particles (nano-cluster)in resin-based dental composite material. Four commercially available resin-based dental composites – Filtek Z250, Filtek Supreme, Filtek Z100 (3M ESPE, St Paul, MN, USA), Heliomolor (Ivoclar Vivadent, Schaon, Liechtenstein) containing different filler particle types and morphologies were investigated. The compressive strength, compressive modulus, flexural modulus and flexural strength of these …
Published in Journal of Materials & Metallurgical Engineering · Vol. 2, Issue 1-3, 2012 · pp. 22–29 Read article
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Mechanical and Wear Characterization of Fly Ash, Coconut Shell Ash and Rice Husk Ash Dispersed Epoxy Glass Composites
Abstract: Over the last few decade the use of fibre reinforced polymer composite materials has increased considerably. Fiber reinforced composite processes some unique properties due to that it is used in various technological areas such as space, aircraft, marine and automotive. In recent years there is lot of research going on, to enhance the different properties of composite materials by using different filler materials. In present study different filler materials like …
Published in Journal of Polymer & Composites · Vol. 6, Issue 2, 2018 · pp. 10–16 Read article
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Potential of Midrib of Cocos nucifera Leaf for Reinforcement of Plastics
Abstract: AbstractCoconut palm (Cocos nucifera) is an abundant crop of tropical areas. In the present work, mechanical properties of midrib of coconut palm leaf as tensile strength, tensile modulus, flexural strength, flexural modulus impact strength and elongation at break is experimentally determined and compared with other fibers. Single-fiber pull-out test is conducted to determine critical embedded length and interfacial adhesion between fiber and matrix for reinforcement in polyester resin. Tensile test …
Published in Journal of Polymer & Composites · Vol. 3, Issue 1, 2015 · pp. 25–32 Read article
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Test Investigation on Mechanical Properties of Palmyra Bract Fiber Composite
Abstract: AbstractBiological concerns have brought about replenished enthusiasm for regular materials regarding their mechanical applications and principal examination. Recyclability and ecological security are getting to be progressively vital to the presentation of characteristic materials and items. Petroleum based items, for example, gums in thermo set plastics are poisonous and non- biodegradable. The saps and filaments utilized as a part of green composites are biodegradable when they are dumped, disintegrated by the …
Published in Journal of Polymer & Composites · Vol. 3, Issue 1, 2015 · pp. 33–36 Read article
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Studies in Effect of Alumina Nanoparticles on the Properties of Unplasticized Polyvinylchloride (PVC)
Abstract: AbstractUnplasticized polyvinylchloride (PVC)/nano-alumina composites were prepared using high- speed mixer, two-roll mills and compression molding. In the composite, the concentration of nano-alumina was varied from 0 to 7 phr (parts per hundred). The prepared composites were characterized for mechanical, thermal, electrical, crystallinity and morphological properties. Optimal improvement in properties was obtained at 5 phr concentration of nano-alumina in the PVC matrix. Tensile strength, tensile modulus, flexural strength, flexural modulus and …
Published in Journal of Polymer & Composites · Vol. 1, Issue 2, 2013 · pp. 27–34 Read article
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Effect of silicon carbide on the mechanical properties of the rice husk, corn cob polymer matrix composites
Abstract: Throughout the world there have been alarming concerns over the use of non renewable resources during manufacturing of goods and associated environmental legislations. Therefore, the use of natural materials and fabrication of composites there from, particularly, development of natural fibre reinforced polymer composites is gaining significant attention. Although natural fibre reinforced composites (NFRCs) show strong application prospects, various materials and processing related challenges needs to be addressed to achieve long-term …
Published in Journal of Polymer & Composites · Vol. 8, Issue 1, 2020 · pp. 39–45 Read article
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Experimental and Analytical Studies on Harden Properties of Cement Composite Using Different Fibres
Abstract: Cement composites are the most used composites in the world. In modern day construction practice, repair and rehabilitation of structures has taken an important role. The brittleness of cement composites can be reduced by reinforcing it with fibres for better shear and flexural behaviour of composites. This research work targets n experimental and analytical evaluation of the mechanical properties of fibre reinforced cement-sand composites. The effect of fibres on Compressive …
Published in Journal of Polymer & Composites · Vol. 8, Issue 2, 2020 · pp. 41–48 Read article
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Studies on Mechanical, Thermal, Physical Properties and Characterisation of PLA-EVA Blend with Microclay and Product Development
Abstract: PLA-EVA (70:30 wt. %) with microclay (1, 3, 5 wt. %) was also melt blended using Glycerol (1%) was used as compatibilizer in a twin screw compounding extruder. Then test specimens were prepared by an injection molding machine. Mechanical, thermal and physical properties were evaluated. As microclay content was increased, the tensile strength, elongation at break and tensile modulus were slightly decreased but higher than that of PLA-EVA (30 wt. …
Published in Journal of Polymer & Composites · Vol. 8, Issue 3, 2020 · pp. 24–33 Read article
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Eco-friendly Materials of Polymer Composites Based on Water Hyacinth Fibers/Roving
Abstract: Overgrowth of water hyacinths will cause difficulties for water traffic in the Mekong Delta and affect the growth of other aquatic species. The water hyacinth as a raw material available in nature has been applied in production of the composite materials. The water hyacinth trees were treated in NaOH solution for 2-12 hours with concentration in the range 2.5-15.0%. The morphology of the water hyacinth before and after treatment was …
Published in Journal of Polymer & Composites · Vol. 8, Issue 3, 2020 · pp. 62–69 Read article
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Cubic B-splines for Isogeometric Analysis of Laminated Composite Plates Subjected to Hygroscopic Loading Using Classical Laminated Plate Theory
Abstract: Composite laminates are inevitably used in several engineering structures due to their high strength and stiffness to weight ratio. The laminates are subjected to change in moisture content and the flexural behavior leads to change in the strength. Presence of moisutre may induce residual stresses and strains. Isogeometric analysis is a well-proven method to perform analysis of laminated composite plates. The main focus of this study is to apply isogeometric …
Published in Journal of Polymer & Composites · Vol. 9, Issue 3, 2021 · pp. 19–32 Read article
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Experimental Investigation on Mechanical Properties of Concrete Replacing of Steel Slag as Coarse Aggregate
Abstract: The basic objective of this study was to identify alternative source of good quality aggregate which is depleting very fast due to the fast pace of construction activities. This paper describes the optimum level of replacement of Energy Optimized Furnace (EOF) steel slag by weight of coarse aggregate for a mix proportion of M20 grade concrete to find out the optimum ratio of steel slag. Civil Engineers have been challenged …
Published in Journal of Structural Engineering and Management · Vol. 4, Issue 2, 2017 · pp. 44–49 Read article