Building materials and construction 140602 engineering geology 140604. Comparison of elastic and elasticplastic structural analyses. Elastic and plastic behavior of structural members 2. Yield line analysis is an analysis approach for determining the ultimate load capacity of reinforced concrete slabs and was pioneered by k. Note that once the plastic moment capacity is reached, the section can rotate freely that is, it behaves like a hinge, except with moment of p m at the hinge. Apr 17, 2020 explore plastic welding with free download of seminar report and ppt in pdf and doc format. Sep, 2009 lecture series on strength and vibration of marine structures by prof.
It is a versatile tool that challenges designers to use judgement. Almost all real materials will undergo some permanent deformation, which remains after removal of load. Plastic analysis is defined as the analysis in which the criterion for the design of structures is the ultimate load. Lecture 28 plastic capacity of sections under combined loads i lecture 29 plastic capacity of sections under combined loads ii nptel video lecture topic list created by linuxpert systems, chennaiget digimat digital media access terminal for highspeed video streaming of nptel and educational video courses in lan. Plastic analysis ofplastic analysis of continuous beams1 increasing the applied load until yielding occurs at some locations will result in elasticwill result in elastic plastic deforplastic deformations that will eventually reach a fully plasticfully plastic condition. Plastic analysis is the method through which the actual failure load of a structure is calculated, and as will be seen, this failure load can be significantly greater than the elastic load capacity. Yielding commences when the triaxial stress acting on a body reaches the surface of the cylinder. Lecture notes polymer engineering materials science and.
Mod01 lec21 plastic analysis example problemsiii youtube. Study material from nptel civil engineering department. Fatigue analysis itself usually refers to one of two methodologies. Plastic modulus, shear factor, plastic moment of resistance, load factor, plastic analysis of continuous beam and simple rectangular portals, application of upper and lower bound theorems module iv matrix method of analysis. All external loads increase in proportion to one another. In plastic analysis and design of a structure, the ultimate load of the structure as a whole is regarded as the design criterion. There are different ways of solving the deformation of elastoplastic solids. Explore plastic welding with free download of seminar report and ppt in pdf and doc format. As the moment is increased, the plastic zones increase in depth, and, it is assumed that plastic yielding can occur at yield stress f y resulting in two stress blocks, one zone yielding in tension and one in compression. Module4 plastic theory rajesh sir linkedin slideshare. The plastic method has been used extensively by engineers for the design of steel structures, including simple beams, continuous.
Civil engineering department civil engineering department. A series of continuous beams are indicated in which the relative m, values and the. Also explore the seminar topics paper on plastic welding with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile students for the year 2019 2020. Plastic analysis version ii 35 6 the depths of the plastic zones depend upon the magnitude of the applied moment. One of the methods used is the slipline field method, which gives a physical feel. The plastic method has been used extensively by engineers for the design of steel. The powerful number crunching capability of these tools enables plastic analysis and design to be performed for structures of virtually any size. Pdf day 41 solved important plastic analysis of beams. Structural analysis made easy gate handwritten notes pdf. Apr, 2017 the only difference is that plastic hinges permit rotation with a constant resisting moment equal to the plastic moment mp. So, you want to download all of the video lectures for a course in nptel. Download design of steel structures iit madras civil engineering course material theoretical and problematic concepts of steel structures were very well illustrated by iit madras professors, satish kumar and santha kumar very extraordinarily such that every civil engineering student can be able to understand easily. Oct 14, 2019 be the first to comment on pdf day 41 solved important plastic analysis of beams and frames questions gate civil engineering questions leave a reply cancel reply nptel notes pdf civil engineering 105 courses in pdf format.
The stresslife or sn method, is commonly referred to as the total life method since it makes no distinction between initiating or growing a crack. Analysis of rectangular thin plates by using finite. Assistant professor in civil engineeringassistant professor in civil engineering govt. Ocean engineering n p t e l national programme on technology. Comparison of elastic and elasticplastic structural. At the plastic hinge stresses remain constant, but. Structural analysisi notes pdf sai notes pdf notes. Uniqueness theorems in plastic analysis ce structural design and optimization spring, 2002 assumptions. Pdf design and contact analysis of plastic spur gears using. Once grasped yield line design is an exceedingly powerful design tool. Analysis of large plastic deformation of elastoplastic solids.
Although the calculated stresses from an elastic analysis will be incorrect, more accurate stresses and the plastic strains can be estimated from the total strains and the known stressstrain behavior of the material. Pdf design and contact analysis of plastic spur gears. However, in this study they assumed that the behavior of each point of the mesh in the thickness is fully elastic or fully plastic. If the material is a workhardening material, the cylinder expands as more plastic. Pdf plastic analysis and design of steel structures by m. Plastic analysis ofplastic analysis of continuous beams1 increasing the applied load until yielding occurs at some locations will result in elasticwill result in elasticplastic deforplastic deformations that will eventually reach a fully plasticfully plastic condition. Column connection, references on beam column connection, webpdf. Plastic welding seminar report, ppt, pdf for mechanical. Tribology comes from the greek word, tribos, meaning rubbing or to rub and from the suffix, ology means the study of therefore, tribology is the study of rubbing, or the study of things that rub. At mechanical hinges, the resisting moment is equal to zero.
Structural analysis 1 pdf notes sa 1 pdf notes file to download are listed below please check it note. This is termed a plastic hinge, and is the basis for plastic analysis. Plastic analysis and design of steel structures by m. An approximate method for the analysis of plates using the finite difference method were presented by bhaumik and hanley for uniformly loaded rectangular plate. Plastic analysis and design of steel structures sciencedirect. Plastic analysis 3rd year structural engineering 20078.
Plane transverse sections remain plane and normal to the longitudinal axis before and after bending 32. Structural analysis made easy gate handwritten notes pdf download. Manufacturing processes i nptel online videos, courses. It is closely related to the plastic collapse or limit analysis of steel frames, and is an upper bound or mechanism approach. Nptel syllabus advanced marine structures video course course outline the course will give a brief overview of ultimate load design principles and plastic capacity of sections capacity estimate of tubular joints under axial, flexural and torsional buckling will be discussed. Civil engineering design of steel structures ii nptel. Nptel mechanical engineering forming joint initiative of iits and iisc funded by mhrd page. Plastic analysis and design fundamentals general requirement of plastic design. Srinivasan chandrasekaran, department of ocean engineering, iit madras. Bill wong plastic analysis and design of steel structures written by m bill wong, department of civil engineering monash university, australia is published by butterworthheinemann publications.
Find materials for this course in the pages linked along the left. Be the first to comment on pdf day 41 solved important plastic analysis of beams and frames questions gate civil engineering questions leave a reply cancel reply nptel notes pdf civil engineering 105 courses in pdf format. In r and r15,8units of r09 syllabus are combined into 5units in r and r15 syllabus. Lecture notes polymer engineering materials science. Tribology 101 introduction to the basics of tribology. Ce6602 notes syllabus all 5 units notes are uploaded here. Contact stress of plastic gears was analysed in this project. Ce6602 structural analysis ii syllabus notes 2 marks with. This chapter introduces general plastic analysis methods, which take advantage of the availability of modern computational tools, such as linear elastic analysis programs and spreadsheet applications. Lecture 20 plastic analysis example problems ii digimat.
Analysis of large plastic deformation of elastoplastic solids friction involves large plastic deformation. The contact stress of plastic spur gears are calculated by finite element analysis using fea software ansys. Pdf day 41 solved important plastic analysis of beams and. Fully plastic condition is defined as one at which adefined as one at which a. Practical yield line design 4 yield line design is a robust and proven design technique. Yield line design demands familiarity with failure patterns, i. Anna university ce6602 structural analysis ii syllabus notes 2 marks with answer is provided below.
These notes are according to the r09 syllabus book of jntu. List out the assumptions made for plastic analysis. Lifecycle assessment lca also called lifecycle analysis is a tool for examining the total environmental impact of a product through every step of its life from obtaining raw materials all the way through making it in a factory, selling it in a store, using it in the workplace or at home, and disposing of it. Plastic analysis derives from a simple mode failure in which plastic hinges form. Plastic analysis ofplastic analysis of continuous beams1. If you have any doubts please refer to the jntu syllabus book. The following are the assumptions are made in plastic design to simplify computations. Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit videos nptel courses. A design example is then presented to illustrate the contrasts between elastic and mechanismbased plastic design approaches. This was the first fatigue analysis method to be developed over 100 years ago. Lecture series on strength and vibration of marine structures by prof. The only difference is that plastic hinges permit rotation with a constant resisting moment equal to the plastic moment mp.
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