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402 articles for “Cementation”
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Effect of Silica Fume and Granite Powder on the Ratio of Mode II to Mode I Fracture Energies of Steel Fiber Reinforced Concrete
Abstract: The paper presents the results of an experimental investigation which assesses the effect of silica fume and also granite powder on fracture of steel fiber reinforced concrete under Mode I and Mode II loadings. Tests have been conducted on new notched beam specimens under pure shear (proposed in earlier paper of the authors). The test specimens made from concretes in which partial cement replacement (10%) by (1) silica fume and …
Published in Journal of Structural Engineering and Management · Vol. 1, Issue 3, 2014 · pp. 5–14 Read article
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An Experimental study on Strength parameters of OPC, PPC and Geopolymer Mortars
Abstract: Geopolymer mortar is a new trend in mortars, manufactured with fine aggregate and geopolymers like fly ash and silica fume, which gets activated by alkaline solutions like sodium silicate solutions. Research work on geopolymer based mortars is attaining more scope in present era because of its sustainable properties and easy availability. The study, includes to evaluate the strength in compression and bond strengths of different mortars in different curing methods, …
Published in Journal of Structural Engineering and Management · Vol. 9, Issue 3, 2022 · pp. 21–27 Read article
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Compressive Strength of SCC Increased by Use of HD-Glass Fiber and Glass Fiber
Abstract: Self-Compacting Concrete (SCC) is a concrete that has been specifically designed for use in situations where access from below is impossible. It is able to flow when the weight of its own body is applied. When encountering extensive reinforcement and intricate structural designs, it may be utilised. Segregation and bleeding issues are ignored, and compaction does not require vibration. Concrete has a strong compression strength and a weak tension strength. …
Published in Journal of Structural Engineering and Management · Vol. 9, Issue 3, 2022 · pp. 34–41 Read article
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Effects of Carbon Fiber on Strength of Concrete
Abstract: Experimental investigations were carried out to evaluate the effect of carbon fibers on strength of concrete. The concrete mix of M-25 grade was considered and produced by replacing carbon fibers with cement. Modified concrete is produced by adding carbon fibers with various percentages as 0 to 0.6% at an interval of 0.2% with 10 and 20 mm in length. The compressive and flexural strengths are considered for investigations. Cube of …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 3, Issue 3, 2016 · pp. 1–8 Read article
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Review of Hydroxyapatite Coating: Enhances Bioactivity and Osteoconductivity in Natural Hard Tissues
Abstract: Hydroxyapatite (HA or HAP) of biologically (produced from coral, cattle, or marine algae) or synthetic origin is used to repair and regenerate bone in the form of granules, blocks, and scaffolds, either alone or in a composite with polymers or other ceramics, or as a coating on dental or orthopedics implants. From the perspective of enhancing bioactivity, numerous methods for surface alteration and its combinations have been suggested. The composite …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 9, Issue 2, 2022 · pp. 17–21 Read article
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Waste Plants as a Green inhibitor for Reinforced Concrete
Abstract: AbstractIn recent years, the use of inhibitors in producing high performance concrete has increased significantly as a result of chloride and sulfate attacks. The present inhibitors in market are toxic to the environment. Hence, the objective of the present investigation was to study a novel, eco-friendly and a hydrophobic green plant extracts’ inhibitor (rice husks) and study the effects of it on compression strength of reinforced concrete. The inhibitor above …
Published in Recent Trends in Civil Engineering & Technology · Vol. 7, Issue 3, 2017 · pp. 53–58 Read article
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Bacterial Concrete: Innovative Way to Enhance Concrete Properties
Abstract: AbstractConcrete is an absolutely essential component of construction materials used in infrastructure and most buildings. Despite its versatility in construction, it is known to have several limitations. Based on the continuous research carried out around the globe, various modifications have been made from time to time to overcome the deficiencies of cement concrete. Recent research has shown that bacteria produces a metabolic product due to biological processes, this novel emerging …
Published in Recent Trends in Civil Engineering & Technology · Vol. 7, Issue 3, 2017 · pp. 14–20 Read article
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High Mechanical and Fracture Strength SCC Using ChoppedFiber
Abstract: In this article, the development of Self Compacting Concrete is progressive point of interest in the historical backdrop of development industry bringing about overwhelming utilization of SCC worldwide are explained. It has numerous benefits over typical cement regarding improvement in efficiency, lessening in labor and general cost, fantastic completed item with great mechanical reaction and durability. The fibers utilized as a part of the examination are 12 mm since quite …
Published in Recent Trends in Civil Engineering & Technology · Vol. 8, Issue 2, 2018 · pp. 41–43 Read article
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Development of sustainable GGBS and FLYASH based Geo-polymer Concrete
Abstract: Construction has been most important human activity since ancient time. Concrete is widely used and trustworthy material for construction. Some of challenges in industry are global warming and insufficiency of construction material. One of the methods for replacing concrete constituents is the use of geo-polymer which helps in using very less quantity of cement in concrete. This project represents study on the mechanical properties of geopolymer concrete with various mixes. …
Published in Recent Trends in Civil Engineering & Technology · Vol. 10, Issue 2, 2020 · pp. 6–11 Read article
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Design of Openings and Static and Vibrational Analysis of RCC Cellular Beam
Abstract: In concrete arena, RCC cellular beams have less weight compared to solid beams which in turn reduce the weight of columns and footings. All real physical structures, when subjected to loads or displacements, behave dynamically. In this study, we have performed the static analysis and vibration analysis of a three-dimensional reinforced cement concrete cellular beam. The nodal displacements have been found and the stresses are determined. The principal stresses are …
Published in Recent Trends in Civil Engineering & Technology · Vol. 11, Issue 1, 2021 · pp. 1–24 Read article
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Assessment of Construction Waste to Identify Issues that Disrupt Sustainable Development: Case Studies in Sindh, Pakistan
Abstract: Due to intensification of construction works throughout the globe, the construction industry is facing challenges of managing construction waste. Researchers are innovating advanced construction waste management (CWM) techniques that can tackle bulkiness of the waste that remains problematic even after the construction. In Pakistan, a very little research is done to promote effective handling of such wastes. This paper presents the study done at construction sites in Daulatpur, Sindh, Pakistan …
Published in Recent Trends in Civil Engineering & Technology · Vol. 7, Issue 2, 2017 · pp. 10–17 Read article
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Green Concrete Using Fly Ash and Silica Fume
Abstract: Recycled coarse aggregate can also be used by partially replacing natural concrete aggregates, so that construction and demolition waste can be further used for aggregates in new construction. Recycled coarse aggregate includes brick, tile aggregates, crushed stone aggregates, glass aggregates, and demolished aggregates. In this paper, different recycled aggregates are used by 40 and 60% replacement with natural aggregates of size 20 mm. Granite stone, brickstone, concrete debris are used …
Published in Recent Trends in Civil Engineering & Technology · Vol. 6, Issue 2, 2016 · pp. 57–62 Read article
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Strength Based Comparative Study of Green Concrete
Abstract: Green concrete may be a revolutionary topic within the history of concrete trade. It is a kind of concrete that resembles the standard concrete however, the assembly or usage of such concrete needs minimum quantity of energy and causes least damage to atmosphere. Recycled coarse mixture may be employed by partly substitution natural concrete aggregates, so construction and demolition waste may be more used for aggregates in new construction. Recycled …
Published in Recent Trends in Civil Engineering & Technology · Vol. 6, Issue 2, 2016 · pp. 63–67 Read article
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Feasibility Study of Reetha Powder (Sapindus trifoliatus) as a Plasticizer Admixture in Concrete
Abstract: With on-going research and development activities in the field of concrete admixtures, emphasis is laid on use of naturally available organic material to enhance properties of concrete. Reetha (Sapindus trifoliatus), is popularly used in ayurvedic medicines such as shampoo and other products because of its excellent foaming and cleansing properties. This study emphasizes on the effect of natural admixtures such as reetha powder concrete (RPC) in comparison with super plasticizers …
Published in Recent Trends in Civil Engineering & Technology · Vol. 6, Issue 1, 2016 · pp. 76–86 Read article
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Eco-Friendly Concrete: A Review
Abstract: In the last decades, the use of residue in civil construction, especially in addition to concrete has been studied by many researches related to, besides to reduce the environmental polluter’s factors. This may lead several improvements of the concrete properties. In recent years increasing attention towards utilizing less energy intensive materials, such as fly ash, rice-husk ash, condensed silica fume and slag, in combination with cement to achieve energy saving. …
Published in Recent Trends in Civil Engineering & Technology · Vol. 5, Issue 1, 2015 · pp. 1–7 Read article
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Analytical Determination of Strength of Demolished Recycled Coarse Aggregate
Abstract: Construction work has increased rapidly from the past two decades. With these construction activities going up, we find lacking of the construction materials, particularly aggregates. So, finding an alternate resource and their feasibility; study is the need of our project. Recycled or used aggregate proves to be a good alternative here. Therefore, the investigation was carried out using compressive strength test, confined to the objective we have tested and empirically …
Published in Recent Trends in Civil Engineering & Technology · Vol. 6, Issue 1, 2016 · pp. 1–7 Read article
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Experimental and Behavioral Study on Fly Ash Along with Lime to Make Bricks for Low Cost Housing Techniques
Abstract: Fly ash is the waste material which is usually dump or used in concrete today as admixture and also replace by cement in concrete proportion and give equivalent strength to structure. A lot of research has been carried out for effective use of fly ash. As we know today fly ash bricks overcame to normal clay burnt bricks in all parameters like compressive strength, water absorption, durability, mortar profit, finishing …
Published in Recent Trends in Civil Engineering & Technology · Vol. 5, Issue 2, 2015 · pp. 30–41 Read article
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Cenosphere Based No Aggregate Floating Concrete
Abstract: Concrete is an excellent building material, used widely around the world, but the only disadvantage of concrete is that it has self-weight. This self-weight does not allow concrete to be used in light-weight structures. In this work, mix design is prepared in such a manner that density of concrete is less than that of water and hence concrete can float on water and therefore it is termed as floating concrete. …
Published in Recent Trends in Civil Engineering & Technology · Vol. 7, Issue 1, 2017 · pp. 43–48 Read article
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Effect of Silica Fume on Compressive Strength of Concrete and its Impact on Structure
Abstract: Silica fume is the byproduct which is obtained in ferrosilicon and silicon industry. With the increase in environmental hazardous effect, exploitation of industrial outgrowth and exhaustion of natural resources, the demand of using the byproducts has become a captivating choice to disposal. Silica fume is very active pozzolan, it is used in concrete because of its extreme fine, high SiO2 content and very effective in development and design of high-performance …
Published in Recent Trends in Civil Engineering & Technology · Vol. 11, Issue 2, 2021 · pp. 20–29 Read article
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Workability of Concrete Using Recycled PET Bottle Fiber Reinforced Concrete (PFRC)
Abstract: This article presents an experimental investigation of PolyEthylene Terephthalate (PET) fibrereinforced concrete. Fiber-reinforced concrete reflects the upcoming trend to apply crack-resistant concrete more effectively. For example, PolyEthylene Terephthalate (PET) is a polyester polymer obtained from recyclable bottles; it has been widely used in the production of fibers for obtaining products based on the cement with improved properties. Therefore, fibers with lengths of 10 mm, 15 mm and 20 mm and …
Published in Recent Trends in Civil Engineering & Technology · Vol. 12, Issue 1, 2022 · pp. 21–28 Read article