STRUTTURA DIDATTICA SPECIALE DI ARCHITETTURA, SEDE DECENTRATA DI SIRACUSAArchitectureAcademic Year 2022/2023

1002053 - SCIENZA DELLE COSTRUZIONI

Teacher: Nicola IMPOLLONIA

Expected Learning Outcomes

To show the structural response and the preliminary design of structures and structural components of architectural systems under stati forces.

Course Structure

Classroom Lectures, homework middle and finale exams.

If blended teaching should be required, all the necessary measures will be introduced

Detailed Course Content

Introduction-Concept of Stress: Equilibrium of deformable body, average normal and shear stress, bearing stress, allowable stress, factor of safety, deformation-

Stress and Strain - Axial Loading: Normal and shear strain, the tension test, Hooke's law, Poisson's ratio, elastic deformation of axially loaded members, principle of superposition, statically           indeterminate axially loaded member,thermal stress.

Pure Bending: Shear and moment diagrams, the flexure formula, eccentric axial loading, un-symmetric bending.

Shearing Stress in Beams and Thin-Walled Members: The shear formula, shear stresses in beams, shear flow in built-up members.

Torsion​: The torsion formulas.

Transformation of Stress and Strain: Mohr's circle, failure criteria, state of stress caused by combined loading

Deflection of Beams:The elastic curve, slope and displacement by integration method, Mohr analogy.

Textbook Information

F. Beer, E. Russell Johnston Jr., J. T. DeWolf, D.F. Mazurek: “Mechanics of Materials" , McGraw Hill Education

R.C. Hibbeler: “Mechanics of Materials", Pearson.

Course Planning

 SubjectsText References
1reazioni vincolari e caratteristiche della sollecitazione di sistemi iperstatici
2conoscenza delle caratteristiche meccaniche dei materiali
3verifiche di resistenza
4tensioni normali e tangenziali
5progetto di elementi monodimensionali

Versione in italiano