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1603 articles for “structure”
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Assessment of Chloride Content in Plaster in Residential Buildings
Abstract: This study investigated the impact of chloride on building as per the age. Concrete samples were collected from buildings of different ages to measure chloride concentration. Findings revealed that chloride content increased with building age, potentially leading to decreased strength and damage. The research identified a significant concern of chloride-induced corrosion in older buildings, as chloride concentration increased with building age. To enhance the durability and safety of aging structures, …
Published in International Journal of Concrete Technology · Vol. 9, Issue 1, 2023 · pp. 35–40 Read article
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Study of Seismic Forces by Changing the Location of Lift Core
Abstract: An important element for strengthening of structure is lift core in earthquake prone area (Mw=6.5 or more). Major content in this paper is use of lift cores to resist the seismic forces and its effect by changing the lift core location. The study for G+5 and G+10 type frame buildings are taken under study. These buildings are further subdivided as per strata type. Centre core and Corner core are locations …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 2, Issue 2, 2016 · pp. 1–9 Read article
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Analysis of Economical Design of RCC Water Tanks of Different Shapes
Abstract: The various overhead water tanks are constructed for direct distribution by gravity flow without pumping and are usually of capacities ranging from 50 to 3000 KL. All the tanks are designed as crack free structures to reduce any leakage. The present article gives in brief, the theory behind the design of liquid retaining structure (circular water tank with flexible and rigid base and rectangular underground water tank). The present paper …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 3, Issue 1, 2017 · pp. 29–35 Read article
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Effects of granulated waste glass and micro steel fiber on shear strength parameters of sand
Abstract: During the construction of the various structures, soil strength plays a vital role in structural performance. Hence, soil improvement techniques are needed to improve soil strength as well. This study aimed to improve shear strength of sandy soil using Granulated waste glass (GWG) and Micro steel fiber (MSF). In order to apply this idea, there have been taken two kinds of sandy soil such as fine sand (locally available in …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 5, Issue 2, 2019 · pp. 35–42 Read article
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Effects of Reinforcing Elements in Soil Reinforcement
Abstract: The inclusion of reinforcing elements in a soil mass improves its geotechnical properties. The principle behind soil reinforcement is that the reinforcing elements absorb the tensile load and shear stress within the reinforced structures and hence prevent the shear failure and settlement. The friction developed between the interface of soil and reinforcing element improves the properties of soil. Different types of natural and synthetic fibers have been used in various …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 6, Issue 2, 2020 · pp. 22–33 Read article
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Soil Reinforcement Using Waste Plastic Materials
Abstract: Soil reinforcement is a ground improvement techniques used in different civil engineering structures like earth retaining structures, embankment, foundations, road construction, etc.In this study, an attempt was made to collect the soil samples in such a way that it has different plasticity index. Accordingly, samples from surrounding areas of the Kanpur were collected and analyzed for their plasticity index. It was observed that three locations such as PSIT Campus, Naramau …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 6, Issue 1, 2020 · pp. 10–20 Read article
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Watershed Management of Karha Basin by Using Geohydrological, Geomorphological and Geophysical Data
Abstract: The present work deals with the existing water structures available in the upper and lower Karha river basin of Purandar taluka, Pune District. Analysis of the existing structures, understanding the actual condition in upper and lower Karha river basin is carried out and the detailed investigations are countered. Geophysical investigation is carried out by Wenner method. Use of geophysical data has given the actual geology in the sub-surficial region of …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 8, Issue 1, 2022 · pp. 43–54 Read article
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Performance of Bricks and Brick Masonry in Aggressive Chemical Environment
Abstract: Abstract In India, the use of burnt clay bricks in dwellings is common since the ancient Indus civilization. In buildings, bricks are used in brick masonry, reinforced brick work and in some cases as coarse aggregate in the construction of foundation base. The performance of brick masonry depends upon the quality of bricks, quality of masonry work and the prevalent environmental conditions which have to be faced by the structure. …
Published in International Journal of Structural Engineering and Analysis · Vol. 1, Issue 2, 2015 · pp. 1–12 Read article
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Seismic Behavior of Soft Storey Building with Static and Dynamic Earthquake Loading
Abstract: Soft first storey is a typical feature in the modern multi-storey constructions in urban India. Though multi-storied buildings with soft storey floor are inherently vulnerable to collapse due to earthquake, their construction is still widespread in the developing like India. Functional and Social need to provide car parking space at ground level and for offices open stories at different level of structure far out-weighs the warning against such buildings from …
Published in International Journal of Structural Engineering and Analysis · Vol. 2, Issue 2, 2016 · pp. 1–7 Read article
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Short Communication: Physico-Mechanical Properties of Rice Husk Geopolymers
Abstract: Concrete may be a wide used construction material for varied kinds of structures thanks to its structural stability and strength. However, the assembly of hydraulic cement, a main element of constructing concrete, contributes important quantity of greenhouse emission, as a result of the assembly of 1 ton of hydraulic cement additionally releases regarding one ton of dioxide gas into the atmosphere. Additionally the extent of energy needed to provide OPC …
Published in International Journal of Structural Engineering and Analysis · Vol. 2, Issue 1, 2016 · pp. 34–35 Read article
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Influence of Ground Motion Duration on the Peak Drift Demands of Reinforced Concrete Buildings
Abstract: Previous studies regarding the effect of strong-motion duration on the behavior of reinforced concrete buildings indicate that the findings regarding the influence of strong-motion duration on peak damage indicators are not consistent. Most of the previous studies available are based on two dimensional structural models. The objective of the present study is to further investigate the influence of earthquake strong-motion duration on structural behavior with three-dimensional building models. In this …
Published in International Journal of Structural Engineering and Analysis · Vol. 3, Issue 2, 2017 · pp. 35–44 Read article
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Experimental Study of Self –Healing in Reinforced Concrete Flexural Elements
Abstract: Concrete structural elements undergo cracking under tensile stresses which can adversely affect the performance of these members. The increased availability of design solutions facilitating the self-healing of the cracked concrete elements can lead to the enhancement of the service life of concrete structures. This paper presents the findings of an experimental study where shape memory materials such as Constantan and Nitinol wires have been used in flexural concrete elements. Tests …
Published in International Journal of Structural Engineering and Analysis · Vol. 5, Issue 2, 2019 · pp. 12–24 Read article
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SEISMIC ANALYSIS OF BUILDINGS USING DIRECT DISPLACEMENT BASED DESIGN
Abstract: Seismic resilience in structural engineering is a paramount concern, particularly in regionsprone to seismic activity. This research investigates the seismic performance of reinforced concretestructures with shear walls, employing two distinct design methodologies: Direct Displacement-BasedDesign (DDBD) and traditional Force-Based Design (FBD). Utilizing advanced computational toolssuch as ETABS software and the Response Spectrum Method, a comprehensive comparative analysis isconducted across multiple seismic zones, including Zones III, IV, and V. This study also …
Published in International Journal of Structural Engineering and Analysis · Vol. 9, Issue 2, 2023 · pp. 32–46 Read article
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Efficient Protective Materials of Columns under Vehicle Collision Loading: A Review
Abstract: Consideration of efficient protective materials in reinforced concrete columns under impact loading are essential in the current scenario. Regular increment in numbers of automobiles generates a risk to public structures, so exploration of most efficient and protective structures to reduce the appropriate deflection and peak impact force takes place. The behaviour of different types of columns like composite columns, reinforced concrete columns and encased columns subjected to impact loading have …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 8, Issue 2, 2022 · pp. 9–21 Read article
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ASSESSMENT OF FOUNDATION SIZE AND REINFORCEMENT USED FOR FOUNDATION BASE OF PIER FOR STEEL GIRDER RAILWAY BRIDGE.
Abstract: The analysis of foundation size and reinforcement is conducted with respect to the overall load exerted on the foundation base. This includes considering the load imposed by trains, the weight of the girder, and the pier. To ensure the structural integrity and stability of the foundation base, M25 grade concrete and Fe 500 grade steel are utilized. In order to counteract bending forces, 20 φ diameter steel bars are incorporated …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 9, Issue 1, 2023 · pp. 13–18 Read article
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INFLUENCE OF DIFFERENT ISOLATORS ON THE PERFORMANCE OF RAILWAY BRIDGES
Abstract: The functioning and safety of cable-stayed railway bridges play a major role in the reliability of rail transportation networks. This study looks at how various isolators impact the performance of cable-stayed railway bridges, with a focus on how well they may lower dynamic forces, increase structural stability, and address specific problems that arise with cable-stayed structures. Investigated is the effect of different isolator types on the dynamic response and seismic …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 9, Issue 2, 2023 · pp. 39–51 Read article
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Estimation and Comparison of Depth of Scouring Around Straight Partially Submerged Impermeable Groynes Aligned at Different Angles
Abstract: Groynes are the part of river training structures which are constructed to reduce the sediment load, protection of the banks from erosion and deflect the flow of river in a determined direction to avoid the meandering of the rivers. While protecting the banks of river from erosion, the foundation of the groynes experience severe scouring that leads to the structural collapse of the groynes which may results in loss of …
Published in International Journal of Water Resources Engineering · Vol. 4, Issue 1, 2018 · pp. 17–32 Read article
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Flood Hazard Analysis on Dulecha Woreda Located in Middle Awash River Basin
Abstract: Flood is a natural disaster and causes loss of life and property damage. Awash River is causing damage of farm land and other properties at Dulecha Woreda as it is located at flood plain area. The objective of the study is to analyze flood hazard of Dulecha Woreda located in Middle Awash River Basin. The hydrological modeling in combination with hydraulic modeling is used for this study. The HEC-HMS model …
Published in International Journal of Water Resources Engineering · Vol. 6, Issue 1, 2020 · pp. 47–66 Read article
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A Comparative Study on Gumbel and LP3 Probability Distributions for Estimation of Extreme Rainfall
Abstract: Estimation of extreme rainfall for a given return period has utmost importance for planning, design and management of hydraulic and other civil structures in a region. This can be achieved by Extreme Value Analysis (EVA) that involves fitting of probability distributions to the annual maximum series of rainfall. This paper details a study on EVA of hourly and daily rainfall for Santacruz and Colaba sites by adopting Gumbel and Log …
Published in International Journal of Water Resources Engineering · Vol. 6, Issue 1, 2020 · pp. 21–33 Read article
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Evaluation of Hydrodynamic Characteristics of Quarter Circular Breakwater by RBF Network and Regression Models
Abstract: Breakwaters are massive structures constructed to provide the required tranquility within the ports and also used for safeguarding the beaches from eroding due to severe action of waves especially during inclement weather. In the recent years, innovative structures like Semi-Circular Breakwater (SCB) and Quarter Circular Breakwater (QCB) are being evolved to fulfill the ever increasing demand from coastal sector. QCB is a modified SCB, which is similar to caisson consists …
Published in International Journal of Water Resources Engineering · Vol. 6, Issue 2, 2020 · pp. 11–22 Read article