Strength of Materials

Structure Type: Course
Code: RAK2C2
Type: Compulsory
Level: Bachelor
Credits: 4.0 points
Responsible Teacher: Perälä, Martti
Language of Instruction: Finnish

Course Implementations, Planned Year of Study and Semester

Curriculum  Semester  Credits  Start of Semester  End of Semester
RAK-2015RASU   2 autumn   4.0   2016-08-01   2016-12-31  
RAK-2015TUTE   2 autumn   4.0   2016-08-01   2016-12-31  
RAK-2016RASU   2 autumn   4.0   2017-08-01   2017-12-31  
RAK-2016TUTE   2 autumn   4.0   2017-08-01   2017-12-31  

Learning Outcomes

Students will understand the basic concepts associated with the strength of materials. They will be competent in determining aixial, bending, shearing and torsional stresses for simple bar structures. Students will be able to determinate the amount of strain and displacement in various cases. Students will be able to solve simple buckling problems and utilise the
theory of plasticity for simple bar structures. Students will be able to calculate principal stresses.

Student's Workload

Total work load of the course: 107 h

Prerequisites / Recommended Optional Courses

Statics, Differential and Integral Calculus.

Contents

• Stress and strain
• Material constants
• Material laws, Hooke's law
• Temperature effects
• Bending stress
• Geometric quantities of cross section
• Shear stress
• Torsion
• Statically indeterminate bar
• Deflection
• Buckling
• Basics of plasticity
• Principal stresses

Recommended or Required Reading

Outinen, Koski, Salmi: Lujuusopin perusteet, Pressus Oy, Tampere.

Karhunen, Lassila, Pyy, Ranta, Räsänen, Saikkonen & Suosara: Lujuusoppi, Otatieto.

F. P. Beer, E.R. Johnston: Mechanics of Materials. (Metric Edition), McGraw-Hill.

Lecturer’s own material.

Mode of Delivery / Planned Learning Activities and Teaching Methods

Lectures, calculation exercises, homework and laboratory exercises.

Assessment Criteria

1 Student knowns the basics of the course
3 Student knowns the contents of the course well
5 Student knowns the contents of the course well and can apply their knowledge in practice

Assessment Methods

Two mid-term exams or one final exam.

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