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688 articles for “strength”
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Improving Durability of Asphalt Pavement Wearing Course Submerged in Water Using Candle Wax as Water Proofing Agent: An Assessment Using RSI, FDI and SDI
Abstract: Asphalt pavements are designed and constructed to meet mostly stability and durability requirements during its design life. However, durability of asphalt pavements also heavily depends on other physical parameters as good drainage facility apart from having good material mix and structural designs. In the wake of asphalt pavements not supported by good drainage measures it is very likely that these pavements will fail sooner than later. On this basis, the …
Published in International Journal of Concrete Technology · Vol. 3, Issue 2, 2017 · pp. 1–10 Read article
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Utilization of E-Waste in Concrete
Abstract: E-waste or electronic waste is a term used for discarded electronic products that have become unwanted, non-working or outdated, and have basically touched the end of their useful life. The amount of e-waste materials that needs to be disposed off keeps increasing day by day which make e-waste a developing issue posing serious pollution problems to the mankind and the environment, not only in India but also globally. Reusing e-waste …
Published in International Journal of Concrete Technology · Vol. 4, Issue 1, 2018 · pp. 42–49 Read article
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Compressive Behaviour of Lightweight Aggregate Concrete by Blending LECA
Abstract: Present work deals with the lightweight aggregate concrete (LWAC) by using Lightweight Expanded Clay Aggregate (LECA) as lightweight aggregate, LECA is used as replacement to the natural coarse aggregate in the concrete, in this experimental work percentage of lightweight aggregates are varied to study the change in the properties of concrete made by blending LECA. LECA content was varied from 20% to 100% at an increment of 20%. Total 6 …
Published in International Journal of Concrete Technology · Vol. 5, Issue 2, 2019 · pp. 10–15 Read article
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Effect of varying water temperature on concrete properties
Abstract: The aim of this paper is to determine the effects of mixing-water temperature on the compressive strength, workability and water absorption rate of concrete. Locally available materials were used. Compression tests results showed that the 7 days value of 19.52N/mm2 at 35°C was higher than the value of 9.96N/mm2 at 5°C. The 28th day results for compression test also showed similar trend. The workability of the concrete decreased as the …
Published in International Journal of Concrete Technology · Vol. 6, Issue 1, 2020 · pp. 1–6 Read article
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Research on Partial Replacement of Fly Ash and Superplasticizer on Self Compacting Concrete
Abstract: In this project I have proposed a mix design procedure for self compacting concrete achieve the target mean strength in which mixes are designed on the basis of Indian Standards and suitable adjustments are done. The amount of fine aggregates, coarse aggregates, cement and mixing water as well as the dosage of superplasticizers to be used as a major factor influencing the properties of SCC in the plastic stage as …
Published in International Journal of Concrete Technology · Vol. 6, Issue 2, 2020 · pp. 39–45 Read article
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Application of Fly Ash and Lime as Partial Replacement of Cement in Concrete
Abstract: Concrete as a construction material plays a significant role in infrastructures development in the world. The main constituents of concrete are cement, fine aggregate, coarse aggregate, and water. Production of cement has been emitting a huge amount of carbon dioxide in the atmosphere. Hence causing environmental pollution. Amount of fly ash generation has been increasing day by day which has also been damaging the environment in the form air, water …
Published in International Journal of Concrete Technology · Vol. 9, Issue 1, 2023 · pp. 41–45 Read article
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Experimental Investigation on the Properties of Concrete Replacing Waste Plastic as Aggregates for Solving Waste Management Problem
Abstract: Solid waste management is one of the growing problems of every country. As part of this ongoing program to consider the growing waste management, pollution problem, and prevention framework in India, the Ministry of Environment has suggested various approaches and ways through which we can either recycle or use the most polluting materials like plastic. The present study covers one of the ways through which to recycle one of the …
Published in International Journal of Concrete Technology · Vol. 9, Issue 1, 2023 · pp. 17–25 Read article
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A Review on Waste Bakelite as Replacement Partially Over Coarse Aggregate in Concrete Mix
Abstract: Various components in India are made up of Bakelite. Saffron Global Dumping of waste Bakelite through landfill is not allowed due to it effect on soil mass and open burning is not allow because of the emission of harmful gases which cause air pollution. A large space of storehouse requires to store large amount of area for keeping waste Bakelite which becomes management problem of waste. Despite managing waste Bakelite …
Published in International Journal of Concrete Technology · Vol. 9, Issue 2, 2023 · pp. 8–13 Read article
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A STYDY ON MECHANICAL PROPERTIES UNDER THE INFLUENCE OF FELDSPAR ACTIVATOR ON GEOPOLYMERIZATION OF REDMUD AND GGBS
Abstract: It is well known fact that the Ordinary Portland Cement (OPC) is most important construction material. Keeping in view the hazardous effects of Portland cement on environment, efforts are being put to reduce use of cement in concrete with its partial or full replacement by various waste materials such as Red mud (RM), Ground Granulated Blas Furnace Slag (GGBFS or GGBS), Flyash, Silica fume etc.. Geopolymer Concrete (GPC) is a …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 5, Issue 1, 2019 · pp. 1–8 Read article
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Some Geomechanical and Petrophysical Linkages Within Paleo-Sedimentary Beds of Ghana
Abstract: Instability issues have been a major challenge in the Sekondian Series of South-Western Ghana. This is particularly affecting civil works and environmental mitigation efforts across the formation as extensive weathered profile impedes structural integrity. Uniaxial Compressive Strength (UCS) of lithological units which is a critical stability measure in most engineering projects requires quality sample of appropriate dimension for its determination. Samples for this important design parameter cannot be easily obtained …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 6, Issue 1, 2020 · pp. 31–42 Read article
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Ground improvement using Stone Column technique on black cotton soil and red soil.
Abstract: Stone column allows the loose soil to settle down properly as well as allows to establish required design criteria. Application of stone column benefits in numbers in higher resistance values, lower permeability, elimination of excessive excavation and material handling and thus it improves the strength of soil. The objective of this paper is to study the increasing strength of soil after application of stone column . Keywords: Stone column, black …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 6, Issue 2, 2020 · pp. 7–10 Read article
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An Evaluative Analysis of the Utilization of Artificial Neural Networks in Forecasting Soil Engineering Characteristics: An Overview Study
Abstract: The primary objective of utilizing synthetic neural networks was to emulate the problem-solving approach akin to the human brain. This approach of employing artificial neural networks gained extensive traction within the realm of geotechnical engineering, where the engineering properties of soil play a pivotal role in ensuring the stability of various engineering structures. The primary concern revolves around the strength and deformation characteristics exhibited by soil masses. The focus lies …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 9, Issue 1, 2023 · pp. 55–63 Read article
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Analysis of Box Culvert with Different Aspect Ratio
Abstract: Box culverts are the default buried structure type, where pipe solutions are not suitable. Their larger openings are often required to provide adequate hydraulic capacity. Box culverts are also frequently used for pedestrian or cattle underpasses. The reinforcement used in concrete box culverts can be either conventional bar reinforcement or welded wire fabric. Welded wire fabric has yield strength slightly larger than conventional bar reinforcement. Standard designs for precast concrete …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 3, Issue 1, 2017 · pp. 32–38 Read article
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Experimental Assessment of Durability of Asphalt Pavement Surfacing Modified with Fly-Ash Under Moisture Submergence
Abstract: The impact of environmental factors such as moisture and temperature cycles together with traffic loads and configurations on pavement combined with the need for improved construction materials have made it pertinent for research into better ways to enhance asphalt pavement properties for better performance. This study adopts an experimental approach using the Marshall Mix design method to investigate the effect of fly-ash in the enhancement of asphalt pavement wearing course …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 6, Issue 2, 2020 · pp. 1–9 Read article
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Enhancing the Flame Resistance of Hybrid Composite Materials with Inorganic Retardants
Abstract: Fire safety is a crucial component of measures with the goal of minimizing damage from restricting the spread of fires, preventing flashover, and measuring how to inhibit their beginning. It is feasible to flee for a longer amount of time if flames are prevented or delayed. Consequently, it effectively protects property, health, and life. Polymer characteristics that resist heat and fire frequently altered through the addition of particulate fillers. Numerous …
Published in International Journal of Energetic Materials · Vol. 8, Issue 2, 2022 · pp. 1–9 Read article
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A Review on Recent Applications and Future Prospectus of Hybrid Composites in Various Engineering Applications
Abstract: Hybrid composite materials have far reaching engineering application where strength to weight proportion, minimal cost and simplicity of creation are essential. Hybrid composites deliver combination of properties such as compressive strength, impact strength and tensile modulus which cannot be appreciated in composite materials. In modern times, hybrid composites have been recognized as highly efficient, high performance structural materials and their use is increasing speedily. Hybrid composites are generally used when …
Published in International Journal of Composite and Constituent Materials · Vol. 3, Issue 2, 2017 · pp. 22–24 Read article
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Analyzing the Effect of Rice Husk Ash & Quartz Powder on Mechanical Properties of Polypropylene Fiber Based Concrete Using Regression Analysis
Abstract: Several works were identified with sustainable development have uplifted the improvement of composite binders incorporating Portland cement, industrial, agricultural by- products and partial substitutions to aggregates. One of the most adverse effects of using cement is the emission of CO2 into atmosphere during production and it can be reduced with the effective use of cementitious materials. Several efforts were attempted to make use of supplementary cementitious materials to enhance the …
Published in International Journal of Composite Materials and Matrices · Vol. 7, Issue 2, 2021 · pp. 51–57 Read article
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Manufacturing of BWP-Grade Plywood from Resin Adhesive Using Animal Protein (Glue) by Partial Replacement of Phenol
Abstract: Abstract This paper presents the development of plyboard using phenol–glue–formaldehyde (PGF) resin and their basic mechanical properties. Phenoplast and aminoplast-based resins is the important adhesive for the manufacturing of boiling water proof (BWP) grade, shuttering and moisture resistance plywood. Environmental concerns and higher cost of petroleum-based resins have resulted in the development of technologies to replace phenol partially by biomaterials for the manufacturing of resin adhesive. Natural bio-based materials such …
Published in International Journal of Polymer Science and Engineering · Vol. 1, Issue 1-2, 2015 Read article
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A Critical Evaluation of Polypropylene Impact Copolymer Morphology
Abstract: In order to improve Polypropylene (PP) impact strength, the process of copolymerizing propylene with ethylene is being used. Polypropylene copolymer is essentially a rubber-toughened material consisting of polypropylene homo-polymer matrix in which ethylene-propylene rubber (EPR) is distributed. The overall impact behavior of the copolymer is solely controlled by the rubber morphology and its distribution in polypropylene matrix, which plays a critical role on crystallinity. Even a similar impact grade polypropylene …
Published in International Journal of Polymer Science and Engineering · Vol. 5, Issue 2, 2019 · pp. 1–8 Read article
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Fabrication and Study of Natural Plant Fiber Reinforced Polymer Composites
Abstract: Snake grass fiber (sansevieria trifasciata fiber, STF)-strengthened polypropylene (PP) based composites (30 wt% by fiber) was made by hot press technique. STFs were modified by ultraviolet (UV) rays and the composites they produced were evaluated. Optimized STFs were again modified with monomer using UV rays to progress the mechanical features of the composites. Monomer concentration and no. of UV rays were optimized in terms of grafting and mechanical features of …
Published in International Journal of Polymer Science and Engineering · Vol. 7, Issue 1, 2021 · pp. 11–22 Read article