flexural analysis on rcc beam using acaqus sotware.pptx
ManojKolkar1
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22 slides
May 12, 2024
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About This Presentation
flexural beam as to crated then its need to upload to abaqus foftware
Size: 3.16 MB
Language: en
Added: May 12, 2024
Slides: 22 pages
Slide Content
FLEXURAL BEHAVIOUR OF RCC BEAM USING ABAQUS SOFTWARE Project guide : PRATHEEKSH M PROJECT MEMBERS LAVANYA V PAWAR RANJITH K MANOJ R KOLKAR DEEPAK GOWDA P
CONTENT: INTRODUCTION GENERAL REVIEW OF LITERATURE OBJECTIVES METHODOLOGY STEPS IN SIMULATION DESIGN CRITERIA CONCLUSION POSSIBLE OUTCOMES REEFERENCE
INTRODUCTION: A concrete beam is a structural element that carries load primarily in bending. The loads carried by a beam are transferred to columns, walls, ultimately to foundations. The compression section must be resist buckling and crushing, while the tension section must be able to resist to the tension. Experimental based testing has been widely analyzed on individual elements and the effects of concrete strength under loading. It is extremely time consuming, and the use of materials can be quite costly. The use of computer software to model these elements is much faster and extremely cost-effective.
GENERAL: The rapid development of economic construction, people are increasingly looking for more & more new materials for building construction. Reinforced concrete is widely used in engineering structures. Fe 555 and Fe 600 are not introduced in design engineering codes till now, the above mentioned factors, very less private contractor projects and none of public government projects are able to propose for using these higher grades of reinforcement in their technical specification. TMT steel is used in reinforced concrete construction to provide better strength in tension, bending and shear as well as in compression. TMT manufacturing process is expected to improve properties such as yield strength, ductility and toughness of TMT bars.
Sl no Author Salient features Result 01 Hsiung and Frantz The tests were carried out to determine how varying web widths and different transverse stirrup distributions affect beam shear strength. In the present study, the authors discussed load-deflection response, ultimate shear capacities, stirrup stresses, surface inclined crack widths and internal crack widths. The authors observed that shear capacity of a large reinforced concrete beam is not affected by the transverse spacing of stirrups across the web width. REVIEW OF LITERATURE
Sl no Author Salient features Result 02 Saifullah Carried out flexural test on reinforced concrete beams to study the flexural behavior. The beam specimens were modeled in ANSYS, SAS 2005 with different reinforcement ratio. 1st cracking location was 0.43L to 0.45L from the support. Maximum load carrying capacity at 1st cracking was observed for over-reinforced beams. This load carrying capacity was equal to the ultimate load for beams with balanced section.
Sl no Author Salient features Result 03 Abdulrahman Evaluated experimentally the effective moment of inertia of rectangular reinforced concrete beams from the immediate deflection. The beams were of different reinforcement ratios and loaded under a mid-span concentrated load. The test results obtained were compared with the ACI Building Code equation of effective moment of inertia. The authors observed a noticeable difference especially for heavily reinforced beams.
OBJECTIVES: The main aim of this investigation is to examine the possibility and feasibility of high grade steel as reinforcement for beam. To study the flexural behavior of reinforced concrete beams. To evaluate the ultimate load carrying capacity of beams reinforced with high strength steel as reinforcement.
Collection of required data to carry out the analysis from journals, technical magazines, reference books and web source. Mix design was prepared 700*150*150mm of M35 grade concrete according to IS 456:2000 and IS 516:1954 Preparation of RC beams with casting cube by using M35 grade concrete. test like Flexural Strength on casted specimens were performed. Comparison to be made between these analysis to know possibility and feasibility with ABAQUS Software . Drawing final conclusion from the analysis of result. METHODOLOGY:
STEPS IN SIMULATION DESIGN OF 3D MODEL PREPROCESSING SELECTING DESIRED ELEMENT TYPE MATERIAL PROPERTIES MESHING
BOUNDARY CONDITION AND LOADING ANALYSIS (SOLVE) POST-PROCESSING (REVIEW OF RESULT) REPORT GENERATION RE-DESIGN RE-CHECK
CONCLUSION: The ultimate load carrying capacity of Plane concrete beam is 0.14 times under reinforced beam From the analytical investigation it was observed that under reinforced ratio is the best type of reinforcement ratio among the others since it shows greatest warning zone before failure. Variations in concrete compressive strength have relatively small effects on the beam flexural behavior but major effects on the column compressive and strength. The flexural behavior of reinforced concrete beam is strongly influenced by the variations in the tension steel ratio but not much by the changes in the compression steel ratio. The axial strength and stiffness of RC columns are found to be varying to the changes in their total steel area.
POSSIBLE OUTCOMES: The working condition of the strengthened beam especially the specimen strengthened with double layer of steel wire improved obviously. After strengthened load when the 1 st crack appeared has a little increase. The growth of cracks blocked up. More fine crack and the smaller distance between them indicate a good performance in regular service time. The result show that the close binder is of better bonding and the reinforced layer works co-ordinately with originals RC beam
Mix design Cement content=58 kg Sand =64kg CA=94.68kg Water =29 lit beam size 700*150*150 of two beam cube size 150*150*150 of three Dia of bars used =8mm Stirrups spacing 160mm c\c M
picture take during the work ;
picture take during the work ;
picture take during the work ;
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REFERENCES : International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056 Volume: 05 Issue: 06 | June-2018 . Saifullah, M. Nasir- uz-zaman, S.M.K. Uddin, M.A. Hossain, M.H. Rashid (2011), “Experimental and Analytical Investigation of Flexural Behavior of Reinforced Concrete Beam” , International Research Journal of Engineering and Technology, Vol-11, pp.146-153. American Concrete Institute, “Material and General Properties of Concrete,” ACI Manual of Concrete Practice, Part 1, 1996. Hossain. Nadim, M, 1998, “Structural Concrete Theory & Design”, Addison-Wesley Publishing Company . IS-456:2000 , “Code of practice for plain and reinforced concrete”, Bureau of Indian Standards, New Delhi, July2000 and IS-516:1959 , “Methods of tests for strength of concrete”, Bureau of Indian Standards, New Delhi , 1959. And also IS-10262 for mix design.