Thursday, September 16, 2021

Analysis of a High Rise Structure Using E Tabs Software

Now a days, the architects often prohibit the widths of the columns so that more free space is available and for the good aesthetic look of the building without columns protruding out of the walls and corners. Advances in structural members and techniques to resist lateral forces are generally used now days to pretend more stable and safe structure. Solid structures with non rectangular uncommonly formed flimsy segments discovered as an option in contrast to the above said issue and it is discovered that non rectangular uniquely molded dainty segments performs well basically with all investigation results inside satisfactory cutoff points. In present work with the end goal to contrast fortified solid structure using traditional columns against structure designed with special shaped columns considering seismic loads on G 12 multi story building having plan measurement 63.20 m x 29.50 m is displayed and dissected in ETABS 2018 adaptation coordinated building outline programming. Proportionate static investigation and dynamic reaction range examination are performed on the structure. 
by Bhavya Upadhyay | Dr. Rajeev Singh Parihar | Abhay Kumar Jha "Analysis of a High Rise Structure Using E-Tabs Software" 

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-5 | Issue-6 , October 2021, 



Wednesday, September 15, 2021

Non Availability of Sulphur Due To High Thermo Climatic Variation in Oil Crop under Tarai Region of Uttar Pradesh

Sulphur S is an essential nutrient for the plant growth and its metabolic activities. Its occurrence depends upon the parent materials and rocks from which soil is derived. Sulphur is a structural constituent of many co enzymes and secondary plant products and acts as a functional group directly involved in metabolic reactions in plants. Further, it is an essential component for plant system which is present in soils in both organic and inorganic forms. Organic form particularly sulphate ester and carbon bonded sulphur contributes approximately 75 90 of the total sulphur. Widespread sulphur deficiencies in soils and crops have increased worldwide because of low input of S in the soil . This might became the cause of valuable yield reduction in many crops. Sulphur deficiencies in soils are generally attributed due to low in organic matter, coarse textured, well drained, and subject to leaching etc .Conversion of natural ecosystems into agricultural lands for intensive cultivation severely depletes soil organic carbon pools , which ultimately depletes the sulphur content of the soil in the Tarai region of UP. The importance of sulphur S nutrition in crops for their growth and development has been receiving increased attention in recent years. Sulphur plays an important role in the synthesis of S containing amino acids cystine, cysteine, and methionine , proteins, vitamins, chlorophyll, oils, etc. Although essential for plants, proper monitoring in the fertilization process was not initiated in the past which resulted in depletion of S reserves. Widespread deficiencies of S have been attributed to S mining by the use of high analysis or S free fertilizers and continuation of rice wheat or rice mustard cropping system. The temperature of soil is a significant parameter in agriculture since proper warmth at proper depths not only conditions efficient plant growing. It also determines the time for sowing, due to the importance of soil temperature for seed germination. Soil temperature regimes vary monthly, seasonally, and daily, and since the main source of earth heating is solar radiation, farmers have to manage the hottest peaks during the day, with ultimate sun activity. Studying soil temperatures, earth heat fluxes, and, in particular, correlations between wet and dry lands and their heat absorbing capacities helps agriculturalists to productively schedule field events. 
by Shivesh Singh | Shivam Singh | Shivangi Singh | Pramod Kumar Singh | Mahindra Pratap Singh "Non Availability of Sulphur Due To High Thermo-Climatic Variation in Oil Crop under Tarai Region of Uttar Pradesh" 

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-5 | Issue-6 , October 2021, 



An Experimental Study of Soil Stabilization with Cement and Polymer

The aim of the study was to determine the value of Unconfined compressive strength and CBR values of Soil after stabilizing it with Cement and Polymer. Soil stabilization has been widely used as an alternative to substitute the lack of suitable material on site. The utilization of nontraditional compound stabilizers in soil improvement is developing every day. In this investigation a lab try was led to assess the impacts of waterborne polymer on unconfined pressure quality on sandy soil and CBR Test on clayey soil .The lab tests were performed including grain size of sandy soil, unit weight, and unconfined compressive quality test. The sand and different measures of polymer 2 , 3 , and 4 and concrete 20 , 30 , and 40 were blended in with every one of them into mixture utilizing hand blending in research center conditions. The examples were exposed to unconfined pressure tests to decide their quality following 7 days of restoring. The consequences of the tests showed that the waterborne polymer fundamentally improved the unconfined pressure quality of sandy soils which have weakness of liquefaction. Polymer altered the building properties of soil through physical holding. The amount of polymer required to modify the engineering properties was directly related to specific surface and soil particle coating thickness. Polymer amended soils displayed a reduced performance compared to cement amended soils. 
by Sankalp Jain | Prabhat Kumar Tiwari | Abhay Kumar Jha "An Experimental Study of Soil Stabilization with Cement and Polymer" 

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-5 | Issue-6 , October 2021, 



Tuesday, September 14, 2021

CFD Analysis to Analyze Thermal Characteristics of a Heat Exchanger Handling Combination of Dimple Ribs

It takes a lot of energy to have a good life. For living and working, humans nowadays rely on an abundant and constant source of power. Because energy is depleting at such a rapid rate, it has become important to use heat more efficiently, which necessitates that we preserve. As a result of the global energy crisis, many researchers have worked to improve the efficiency of thermal systems and reduce the size and thus energy consumption rates, which is one of the most critical problems due to the large and continuing increase in consumption, the increasing scarcity of energy resources, and the high cost. A 3 dimensional numerical 3 D simulation was used to evaluate the thermal properties of a heat exchanger managing a combination of dimple ribs. Handling air flow velocity through the channel was varied from 3.97 to 5.80 m s. is the subject of this study. The heat transfer physiognomies of a heat exchanger managing a combination of dimple ribs were studied using the simulation tool ANSYS 19.2. The numerical results showed that the combination of dimple ribs enhanced heat transfer significantly more than the dimple. In comparison, the average Nusselt number of a combination of dimple ribs is 4.28 percent higher than that of a channel with dimpled Plate. 
by Abhishek Singh | Prof. Rohit Soni "CFD Analysis to Analyze Thermal Characteristics of a Heat Exchanger Handling Combination of Dimple Ribs" 

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-5 | Issue-6 , October 2021, 



Monday, September 13, 2021

Analysis of High Rise Building Connection for Square Hollow Beam and Column Using Fem Software Abaqus

Most of the steel structures in India are made of conventional steel sections such as angle, channel and beam sections . However, new hollow steel sections such as square and rectangular hollow sections are gaining popularity in recent steel constructions due to a number of advantages such as its higher strength to weight ratio, better fire resistance properties, higher radius of gyration, lesser surface area, etc. This type of hollow sections can save cost up to 30 to 50 over the conventional steel sections Tata Steel brochure, 2012 17 . But unlike the conventional steel sections these hollow sections do not have standard connection details available in design code or in published literature. To overcome this problem the objective of the present study was identified to develop a suitable and economic connection detail between two square hollow sections which should be capable of transmitting forces smoothly and easy to be fabricated. To achieve the above objective, a square hollow beam to square hollow column connection was selected and modeled in commercial finite element software ABAQUS. This model was analyzed for nonlinear static pushover analysis considering a number of connection details. Following four alternative scheme of connection details were selected for this study i using end plate, ii using angle section, iii using channel sections, and iv using collar plates. The base model rectangular hollow beam welded to one face of the rectangular hollow column is also studied for reference. The performance of the selected connection details are compared and the best performing connection details is recommended for rectangular hollow beam to rectangular hollow column joints. The result shows that the load carrying capacity of the joint and the maximum deformation capacity is highly sensitive to the type of connection used. Also, the location of formation of plastic hinges in the structure which can beat joint or at beam depends highly on the type of connection used. 
by Udit Dubey | Kapil Mandloi | Renu Tiwari "Analysis of High Rise Building Connection for Square Hollow Beam and Column Using Fem Software Abaqus" 

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-5 | Issue-6 , October 2021, 



Evolution Properties of Paver Blocks Using Waste Foundry Sand in Concrete

Solid unreinforced pre cast cement concrete paver blocks is a versatile, aesthetically attractive, functional, cost effective and requires little or no maintenance if correctly manufactured and laid. Paver blocks can be used for different traffic categories i.e. Non traffic, Light traffic, Medium traffic, Heavy traffic and Very heavy traffic. In present study work paver blocks of M 40 grade of 80mm thickness for medium traffic with varying percentage of nylon fiber 0.1 , 0.2 , 0.3 , 0.4 , 0.5 is used to improve the compressive strength is casted. After finding optimum percentage of nylon fiber, it has now become very important to look as for the alternative source for natural materials used in concrete i.e. gravels and natural sand. Waste foundry sand WFS is a propitious material that can be used as an alternative for the naturals and i.e. fine aggregates in concrete. The thesis demonstrates the potential of re use for waste foundry sand i.e. industrial by product as a substitute of a fine aggregate in concrete. The fine aggregates i.e. natural sand are replaced with WFS in Three different substitution rates i.e. 2.5 , 5 , 10 , . Several tests were performed to examine the mechanical properties i.e. compressive strength, and flexural strength as well as the durability of concrete. 
by Rajat Singh Rajput | Prabhat Kumar Tiwari | Abhay Kumar Jha "Evolution Properties of Paver Blocks Using Waste Foundry Sand in Concrete" 

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-5 | Issue-6 , October 2021, 



Sunday, September 12, 2021

Cost Optimization of Construction Projects by Using Advance Methods and Advanced Materials

Construction industry could be considered as a very important sector for development all over the World and the construction cost is the most important element in it. The construction project can vary from extremely profitable to barely worth it and sometimes end up costing the contractor more than what he or she is getting paid to complete it. In construction industry the aim of project control is to ensure the projects finish on time, within budget and achieving other project activities. Time and cost are two main concerns which increase importance of cost reduction techniques. Reduction of cost of construction is a constant goal for construction industry. One way of reducing construction cost is to develop innovative technologies as well as methodologies to increase productivity. This study was carried out to identify the factors affecting construction cost. The factors were identified based on case studies and market surveys. In this paper, we have studied different techniques for optimization. To minimize the construction cost and duration at each phase is important. It is a need to meet the present day requirements and to complete the project within the estimated time, cost, and available resources. Mainly affecting the factor on cost of project is delay in project and material. Several methods have been developed and applied to analyze the time cost problems, but they can optimize only one parameter. Various low cost material also suggested for optimizing the cost of project along with maintaining the quality and strength of the project. Also various mathematical method and software based models studied for optimization. This study centers on assessing the cost of construction project and compare the construction cost with the optimized cost of the same building by using advance construction techniques and materials. Outcomes of cost study suggest that the construction cost of residential building project is reduced by 20 30 , 10 20 in infrastructural projects and 25 35 in industrial projects than the construction cost. 
by Prof. Yogita Fulse | Aniket R. Zolekar "Cost Optimization of Construction Projects by Using Advance Methods and Advanced Materials" 

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-5 | Issue-6 , October 2021,