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2000 articles for “CO” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Assessment of Knowledge and Participation on Households Solid Domestic Waste Management in Some Selected Communities in Bo Southern Sierra Leone
Abstract: A well-managed, effective waste management program increases the health and environmental quality of the country. Therefore, the overall aim of this study was to investigate the knowledge and participation of household solid domestic waste management in some selected communities in Bo city Southern Sierra Leone. The study's objectives were: to determine the different methods of solid wastedisposal, to determine existing household solid waste management practices, to determine the risk factors …
Published in International Journal of Environmental Chemistry · Vol. 8, Issue 1, 2022 · pp. 8–17 Read article
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Achieving Energy Economy and Sustainable Development by Decentralized Energy Planning in Angkuchen Village, Sikkim A Case Study
Abstract: Energy is the fuel for the growth of human civilization. But what becomes of utmost importance by current trends is proper management of the energy resources. The commercial energy consumption, in current state of affairs, is about 67% of the total energy consumed in India. This includes coal with the largest share of 57%, followed by oil at 28%, natural gas at 12% and hydro energy at 3%. Non-commercial energy …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 1, Issue 1, 2015 · pp. 6–12 Read article
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A Dynamic Role of Thermodynamics Chemistry in Refrigeration and Air Conditioner Devices
Abstract: Thermodynamics plays a very crucial role in our daily life. Almost all the activities that we do or observe are all based on the principles of thermodynamics. Here, some of the common routine activities of refrigeration and air conditioners are brought into limelight that is explained by the phenomenon of thermodynamics. Thermodynamics is a branch of physics concerned with heat and temperature and their relation to energy and work. It …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 3, Issue 1, 2017 · pp. 19–25 Read article
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Review on Corrosion and Rust Inhibition of Machines in Chemical Engineering Field
Abstract: The present review involved information about corrosion and rust of machines like causes of corrosion , mechanism of corrosion ,types of corrosion , treatments. Corrosion is a natural event which includes the deterioration of element components. According to the destruction of a metal or its properties due to a reaction with its environment, which causes potentially severe damage to building , application and surface .Inhibiting corrosion to Prevent Machine Failures …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 5, Issue 1, 2019 · pp. 1–9 Read article
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Thermodynamic study of Pr(III) complex in mixed solvent system at 303.15K
Abstract: A conductance study of the interaction between Pr(III) complex in mixes solvent system at 303.15K. The metal-ligand stability constant of the complex was determined by conductance measurements. The free energy change of the complex was investigated at 303.15K using thermodynamic relations, the negative values of free energy means that the complex formation process is spontaneously.Key word: metal –ligand stability constant, conductometry., thermodynamics relations
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 6, Issue 2, 2020 · pp. 16–19 Read article
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High-rate Deformation of Condensed Matter Followed by Self-Organization on the Mesoscale
Abstract: The purpose of the paper is to demonstrate the advantages of the developed self-consistent non-local approach to the description of processes in condensed matter far from local thermodynamic equilibrium and new opportunities for understanding and practical use of such phenomena as self-organization, multi-scale energy exchange and turbulence. This interdisciplinary approach, based on rigorous results obtained in non-equilibrium statistical mechanics with the use of feedback control laws, offers a universal mathematical …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 8, Issue 2, 2022 · pp. 13–38 Read article
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Terrace Garden - Alternative for Passive Cooling
Abstract: Rising development of concrete jungles has questioned the sustainability and ecological aspect of many cities and even countries. The paper bridges the gap on how a single green element – a terrace garden helps in dealing with this crisis and harness the concept of sustainability. Urban greenery and urban landscaping, is a growing trend and using these terraces as an aesthetic aid is one of the wide range benefits it …
Published in International Journal of Construction Engineering and Planning · Vol. 9, Issue 1, 2023 · pp. 9–29 Read article
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Compressive Strength, Water Absorption and Temperature Effects on Partial Replacing Cement with GGBS, Micro Silica and Fly Ash
Abstract: Widespread research work for decades also in development throughout the globe in concrete technology in finding substitute materials which can incompletely change Pozzolonic Portland Cement (PPC) and which can also meet the necessities of the strength and durability performance of industrial by products like micro silica, ground granulated blast furnace slag, fly ash, etc. now termed as complimentary cementations materials (CCM) are quite promising. The increased quest for sustainable and …
Published in International Journal of Construction Engineering and Planning · Vol. 4, Issue 2, 2018 · pp. 30–37 Read article
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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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Concrete Quality Evaluation Using Non-destructive Test
Abstract: This paper analyses the non-destructive testing (NDT) measurements used to assess on site strength and condition of reinforced concrete. To ascertain the residual strength of concrete, extent of corrosion, it is imperative to assess the health of the RC structural members of a building using State-of-the-art non-destructive testing (NDT). NDT of concrete structure is carried out in order to assess the health of structure without impairment of its desirable properties. …
Published in International Journal of Concrete Technology · Vol. 4, Issue 1, 2018 · pp. 1–4 Read article
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Effect of Alccofine on Durability Properties of Concrete
Abstract: Alccofine is a mineral admixture use in concrete for production of workable and durable concrete. It is effective in all belongings of concrete in fresh and hardened state. In this study alccofine 1203 used for inspection the characteristics of concrete in aspects of durability. Alccofine 1203 obtained from Ambuja cement plant in the form of fine powder. The percentage of alccofine mixed in concrete as 3-15% in interval of 3% …
Published in International Journal of Concrete Technology · Vol. 6, Issue 1, 2020 · pp. 23–31 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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Development of Computer Program for Structural analysis of Flexible Pavement
Abstract: Abstract The main objective of this study is evaluating the distresses (rutting and fatigue) happened in the pavement and determines the effect of several parameters on pavement. This study includes two steps, First experimental work to compute stiffness, rutting parameters and fatigue parameters of three asphaltic layers. Second, was a computer program developed by visual basic languish to evaluating the sensitivity of several parameters (resilient modulus, thickness of layer) on …
Published in International Journal of Structural Engineering and Analysis · Vol. 1, Issue 2, 2015 · pp. 30–38 Read article
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A Study on Retrofitting of RCC Beam Column Joint Using Ferro Cement
Abstract: Reinforced concrete is termed as one of the most profusely used construction material, not only used in the developed countries but also in various remote areas of developing countries. Numerous reinforced concrete structures are built yearly and large numbers of these declines before the end of their design life. The present paper represents the change of Reinforced concrete structural components which are found to display distress, even before their service …
Published in International Journal of Structural Engineering and Analysis · Vol. 4, Issue 1, 2018 · pp. 27–30 Read article
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Comparison between with and without horizontal bracing on sloping and plain ground: seismic zone iii
Abstract: In this work, the structure selected for study is G+12 storied regular RC residential building. The seismic analysis of 5 bays (6m x 6m room size) buildings on varying slope angles were studied and compared with the same on the flat ground. The seismic forces of zone III were considered as per IS: 1893:2002 in STAAD.Pro software for the structural analysis. In this paper columns, plinth beams, slab beams and …
Published in International Journal of Structural Engineering and Analysis · Vol. 6, Issue 1, 2020 · pp. 1–14 Read article
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Behavior of RC Frame considering Soil Structure Interaction Under Seismic Load
Abstract: Present study focus on the behavior of reinforced concrete frames considering soil structure interaction by performing linear static and dynamic analysis. A reinforced concrete frame having G+10 storey was considered. The investigation on the behavior of RC frame is carried out by using dynamic analysis i.e., Response Spectrum method. The modeling of RC frame is carried out by using finite element-based computer program i.e., STAAD.Pro. The investigation is carryout by …
Published in International Journal of Structural Engineering and Analysis · Vol. 7, Issue 2, 2021 · pp. 1–9 Read article
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Design and Comparative Analysis of Pratt Roof Trusses Using Angular and Tubular Steel Sections through Limit State Method
Abstract: A Pratt truss is a type of truss structure which is used in civil engineering to support heavy loads. It is comprised by the diagonal members and vertical members, which transmits the loads efficiently through a combination of tension and compression which is easy to construction and suitable for both short and medium span. But this project work is made to decide to structural performance employing angular and tubular steel …
Published in International Journal of Structural Engineering and Analysis · Vol. 9, Issue 2, 2023 · pp. 61–72 Read article
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Effect of Binder Type, Binder Content, Aggregate Gradation, Temperature and Air Voids on Rutting Susceptibility of Bituminous Mixes
Abstract: Abstract This paper presents an experimental investigation carried out to evaluate the rutting susceptibility of bituminous mixes. The effect of binder type and content, aggregate gradation and temperature are evaluated by means of a wheel tracking test. Two conventional VG 30 and VG 40 binders and one SBS polymer modified binder PMB 40 are used. Three types of aggregate gradations for bituminous concrete (BC), a dense graded mix commonly used …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 1, Issue 2, 2015 · pp. 31–39 Read article
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Visual Assessment of Pavement Surface Condition for Baghdad International Airport
Abstract: Abstract In the process of developing the infrastructure of Baghdad international airport, visual assessment was undertaken to evaluate the concrete pavement surface condition. The walk through technique was implemented, all types of pavement distresses have been detected visually and captured with camera of high resolution. It was observed that the block and fatigue cracking of pavement surface was concentrated at the threshold part (touch down zone) of the runway, while …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 2, Issue 1, 2016 · pp. 1–9 Read article
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Comparative Modeling of Pavement Surface Texture Variables Using ANN and SPSS Software
Abstract: The health of Roadway pavement surface is considered as one of the major issues for safe driving. Pavement surface condition is usually referred to micro and macro textures which enhances the friction between the pavement surface and vehicular tires, while it provides a proper drainage for heavy rainfall water. Measurement of the surface texture is not yet standardized, and many different techniques are implemented by various road agencies around the …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 2, Issue 2, 2016 · pp. 30–40 Read article