Experiment, 4colton hall torsion test of metallic materials formal report due week 8 7 feb. Polymers such as plastics, synthetic rubber and wood. This laboratory manual will be used in the courses in the bachelor of engineering program. Analysis of the tensile behaviour of different materials and determination of their main constitutive parametersdegree in mechanical engineering, urvteaching. A cantilever is a beam whose one end is fixed and the other end free. A 8 kn m b 16 kn m c 18 kn m d 26 kn m starting from the left end of the beam, areas begin to cancel after 2 m. Pre lab presentation in 423colton hall torsion test of metallic materials refer to ch. Variation of deflection of a simplysupported beam with different load. The pump is displacement type piston pump having free plungers those ensure for. Lab 1 concrete proportioning, mixing, and testing supplemental lab manual. What will vary is the polarity north versus south pole of the electromagnet and the flow of electric current. Experiment in room 4colton hall torsion test of metallic materials formal report due week 8 7 feb.
Bending test on cantilever beam a to evaluate the deflections of the beam made of wood. This lab in tensi to under ycur samples 0243 sam 8232 sezmple ple luminan aerials equipn. Strength of materials lab manual pdf sm lab manual pdf. The main purpose of this experiment was to gather information about each material so that important mechanical properties could be determined. Stressstrain diagrams of materials vary widely depending upon. Also, the stress and strain of the materials were graphically shown to have good correlations between theory and experimental values and compositions. To make familiar with the operation of sm100 universal materials testing.
Pre lab presentation, 423colton torsion test of metallic materials refer to ch. One material property that is widely used and recognized is the strength of a material. Impact of upgrading equipment for strength of materials labs. To be a centre of excellence for developing quality.
Common indentors are made of hardened steel or diamond. Som lab department of mechanical engineering, pulchowk. Procedure sheetsdata sheets provided to the students groups should be maintained neatly and are to be returned after the experiment. Each laboratory work includes brief guidelines and reference data necessary for the processing of experimental data. We will look at a very easy experiment that provides lots of information about the strength or the mechanical behavior of a material. Ce6411 strength of materials lab manual, strength of. For structural applications of materials such as bridges, pressure vessels, ships. Exam will be evaluated for 50 marks the splitting of marks is as follows i. Mech235, math 112, or equivalents, and a working knowledge of statics with. To conduct shear test on mild steel under double shear apparatus used. Laboratory equipment is made in accordance with its real analogues. Safety glasses you cannot be in the laboratory without them, and if you do not have any, you will have to leave.
Example long laboratory report mechanical properties of 1018. The reinforcing steel is designed to resist tensile stresses, and the concrete resists. To verify mechanics of materials theories on real mechanical specimens. Am2540 strength of materials laboratory course material, iit madras. The laboratory workshop included laboratory work covering the main topics from the course of resistance of materials. Experiment on properties of a material grade 3 youtube. Fall 2002, spring 2003 this manual has evolved over the years. Tensile test experiment materials science and engineering. This lab investigates two ways in which a member can fail. Ratio of shear strength tensile strength steel annealed brass aluminum 733 523 490 460 477 345 323 314 0. State of plane stress also occurs on the free surface of a structural element or ma.
Irshad ahmad khan sagar institute of research and technology, bhopal experiment no. Strength can have many meanings, so let us take a closer look at what is meant by the strength of a material. To study the various component parts of the universal testing machine u. Ce 6411 strength of materials laboratory vvit department of civil engineering page 2 anna university ce6411 strength of material objective. Four metal samples steel, annealed steel, brass, and aluminum are measured, and the sheartensile strength ratio is calculated for each. Example long laboratory report mechanical properties. Brinell hardness testing machine, specimen of mild steel cast iron non ferrous metals and brinell microscope. Experiment 4 testing of materials in tension object.
Lab instructors are available for help with course material and lab questions. Impact testing of materials charpy impact test lab 2 4. Strength of materials lab philadelphia unversity page 14 of 67 the concept of the true strain comes from the concept of mass conservation ie. The behaviour and properties of concrete and concrete making materials can be better understood by conducting firsthand experiments in the laboratory. This report contains the results of an experiment to determine the elastic modulus, yield point, and ultimate strength of 1018 steel. The purpose of this laboratory is to reinforce and enhance your ng to the strength understandi of materials. To determine the shear strength of mild steel on universal testing machine object. Download link for civil 4th sem ce6411 strength of materials laboratory manual is listed down for students to make perfect utilization and score maximum marks with our study materials. Petroleum, rubber, wood, coal, biological fibre, food etc. At the end of the test, every group should submit a draft sheet of. Me 2256 strength of materials lab manual deformation. Conc lab experiments free download as powerpoint presentation.
The object of this experiment is to measure the tensile properties of two polymeric materials, steel and aluminum at a constant strain rate on the tension testing machine. Thus, the objective of this manual is to make the students aware of different tests required to be performed for these materials as per indian standards and the acceptable limiting values. Furthermore, it is also possible to determine elongation at fracture as toughness measurement of the material. Department of civil and construction engineering strength. The lab instructors will have tutoring hours in 423colton and will be available to all students in all of the strength of materials sections. Mechanics of materials laboratory course morgan claypool. Raw data is to be entered in ink and at the end of the experiment get the signature of the lab incharge on it. Theory when forces are applied to materials, they deform in reaction to those forces. For the shear diagram shown, what is the maximum bending moment. The bending moment at the ends is zero, and there are no concentrated couples. Lab manual strength of materials me303 mechanical engineering. Students are expected to prepare thoroughly to perform the experiment before coming to laboratory. Four metal samples steel, annealed steel, brass, and aluminum are measured, and the sheartensile strength. Usually you can get this sketch from laboratory manual.
It states that when the material is loaded within the elastic limit the stress is. Relevant lecture notes and laboratory manual should be studied carefully and thoroughly. It determines tensile strength, one of the most important properties of material. Department of civil and construction engineering strength of. In the laboratory experiment, equilibrium is achieved among the forces f1. In each semester, it is recommended that an instructor choose the experiment from set i, three to four experiments from set ii, and one of the two. This laboratory provides the basic knowledge of strength of materials and here, the students can perform different tests on different materials. The density remains constant at the whole experiment and so the volume is also remains constant.
Mechanical engineering uet, lahore city campus msc. If any of the specimen compressive strength result varies by more than 15% of average result, that result is rejected. Pdf strength of material lab manual irshad ahmad khan. Mech 234 or mech 235 with a grade of c or better and math. Material science lab dronacharya college of engineering. Strength of materials, is concerned with methods for finding internal forces, stresses, and. First try grouping a selection of materials based on how they look. Hang the loading pan at the free end of the cantilever. Strength of materials lab 1 2015 strength of materials. Fix the dial gauge under the beam at the loading point to read downward moment and set to zero. Bending test muhammad nazmie bin abd razak memb221 me080062 tensile test is the bestknown test in material testing. Usually the concrete mixture is cast with steel reinforcing, forming a composite material called reinforced concrete. This lab system forms a comprehensive range of equipment, from fixed beams through to rotating machines apparatus, equally suitable for demonstration and experimental work enables students to performed many experiments to demonstrate the basic principles in the area of strength and mechanics of materials and structural analysis through a series.
Great strides in the world of mechanics have been achieved. All students must have proper prerequisites for mech 237, strength of materials. To expose the students to the testing of different material under the action of various forces and determination of their characteristic experimentally list of experiments. Materials selection, overview of ces edupack software. Preparation and study of the micro structure of pure metals like iron, copper and aluminum.
Set the dial gauge below the free end of the beam and note dow. Hardness represents the resistance of material surface to abrasion, scratching and cutting, hardness after gives clear indication of strength. Since, this lab course runs concurrently with the course on strength of materials, conscious effort is made to present each experiment intelligible to a student who has no such advantage. Scope this manual describes the test procedures that are currently in use in the material laboratory of the construction section. Stop the free swinging or oscillations of pendulum by a pedestal brake. A shear test is then performed on the same sample, and the shear strength is measured. To study the brinell hardness testing machine and the brinell hardness test. The data used for this lab report was not gathered from the student run experiments, by the laboratory professor, to ensure accurate and consistent. Jan 08, 2016 the experiments and activities below are great for materials at ks1, but can also be extended for older children. We will look at a very easy experiment that provides lots of information about the strength or the mechanical behavior of a material, called the tensile test. This field of study is known by several names, including strength of materials and mechanics of deformable bodies.
Conc lab experiments strength of materials concrete. Ramesh is not responsible for any direct or indirect. Lab manual strength of materials me303 mechanical engineering department 11 dr. The objective of this lab experiments is to incrementally load a steel bar till failure, while recording the value of the load and the change in length of the steel bar at each stage. Principles of hardness testing comparison of different hardness techniques lab 2 3. Connect stress and strain through hookes law and youngs modulus 4. Engineering materials laboratory is one of major laboratory tools used to evaluate material performance and establish compliance for the quality of plain concrete and steel rebar. The virtual laboratory includes 12 laboratory works, covering the main topics from the course of strength of materials. Kenneth bhalla, jason cortell, jill evensizer, richard lance, jamie manos, dan mittler, francis moon, leigh phoenix, james rice, andy ruina, and alan zehnder.
In all hardness tests, a define force is mechanically applied on the piece, varies in size and shape for different tests. Me 2256 strength of materials lab manual free download as pdf file. Laboratory manual statics and strength of materials read before attending lab. The experiments described in this laboratory manual have the following general purposes. Several elements of the diagrams are used in strength of materials as well as. Understand the basic concepts of stress and strain 2.
Strength of materials s olid mechanics or mechanics of materials is a particular course where laboratory experiments have been used to help reinforce key concepts relating to the behavior of materials under applied loads, although the use of such labs a s part of the course is not universal. Strength of materials evaluation of laboratory marks e nd exams 1. Strength of material is the body of knowledge which deals with the relation between internal forces, deformations and external loads etc. Strength of materials laboratory is one of major laboratory tools used to evaluate material performance and establish compliance for the quality of plain concrete and steel rebar. Then based on the collected data, the material s stressstrain relationship is obtained. For a cantilever beam with endload, the free end deflection.
Experiment writeup program with algorithm 10 marks ii. Mechanical properties of materials tension test lab. The virtual laboratory of strength of materials is an interactive software designed to simulate the performance of laboratory work on the course of strength of materials by students of technical specialties of higher and secondary educational institutions. Strength of materials lab 1 2015 strength of materials engr. Anna university regulation 20 civil civil ce6411 strength of materials lab manual for all experiments is provided below. To determine the impact strength of steel by izod impact test. Lab 1 concrete proportioning, mixing, and testing supplemental lab manual prepared by mutlu ozer objectives concepts background experimental procedure report requirements discussion objectives students make concrete according to the mix design. Strength of materials 3d virtual laboratory for pc and mobile. Measure the weight w of the dynamic system and the free length of its spring.
The density remains constant at the whole experiment and so the volume. The experiments here are designed to demonstrate the applications of the basic mechanics of materials principles and to provide a more intuitive and physical understanding of the theory. Testing of materials in torsion objective to apply an increasing torque to straight cylindrical specimens of material, to observe the deformation of the specimens, and thus in particular to derive values for the modulus of rigidity and the shear stress at yield of the materials. The magnitude of the deformation for a constant force depends on the geometry of the materials. Ce 6411 strength of materials laboratory manual as per anna universitychennai regulation 20 syllabus list of experiments l t p c 0 0 3 2 1. Pdf welcome to the exciting world of experimenting on the strength of materials. Determination of the tensile properties of different class of materials lab 1 2. Strength of materials laboratory is one of major laboratory tools used to evaluate material. Department of civil and construction engineering engineering.
You may find pdf, epub ebook strength of materials lab experiments for department civil document other than just manuals as we also make available many. Hardness represents the resistance of material surface to abrasion, scratching and cutting, hardness after gives clear identification of strength. Compare and group together a variety of everyday materials on the basis of their simple physical properties. Strength of materials comprehensive materials testing. Experimental determination of youngs modulus of elasticity. Strength of materials lab experiments for department civil.
Slump and kelly ball testing would be performed to investigate workability of mixture. A standard tensile test is performed using the tensile samples, and the tensile strength is measured. View lab report strength of materials lab 1 2015 from engr 3860 at university of ontario institute of technology. To study the behavior of various engineering materials through material.
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