Identifying Data 2014/15
Subject (*) RESISTENCIA DOS MATERIAIS Code 730G03013
Study programme
Grao en Enxeñaría Mecánica
Descriptors Cycle Period Year Type Credits
Graduate 2nd four-month period
Second Obligatoria 6
Language
Galician
Prerequisites
Department Enxeñaría Industrial 2
Coordinador
Reinosa Prado, Jose Manuel
E-mail
j.reinosa@udc.es
Lecturers
Gutierrez Fernandez, Ruth Maria
López López, Manuel
Loureiro Montero, Alfonso
Reinosa Prado, Jose Manuel
E-mail
ruth.gutierrez@udc.es
manuel.lopez.lopez@udc.es
a.loureiro@udc.es
j.reinosa@udc.es
Web http://sites.google.com/site/structuralanalysislab/
General description Resistencia dos materiais é a asignatura base do cálculo e análise de estructuras e elementos mecánicos. Proporciona ó alumno, os conceptos básicos de tensión e deformación. Estudiase o comportamento de elementos sometidos a esforzo axil, cortante, torsor e flector.

Study programme competencies
Code Study programme competences
A14 Coñecemento e utilización dos principios da resistencia de materiais.
A23 Coñecementos e capacidades para aplicar os fundamentos da elasticidade e resistencia de materiais ao comportamento de sólidos reais.
A24 Coñecementos e capacidade para o cálculo e deseño de estruturas e construcións industriais.
A33 Capacidade para o deseño e a análise dos principais elementos de máquinas.
A35 Capacidade para analizar e deseñar estruturas metálicas.
A36 Capacidade para dirixir o proceso construtivo de estruturas metálicas.
A37 Coñecemento do deseño de sólidos e estruturas sometidas a esforzos de tracción, compresión, flexión e torsión.
A38 Capacidade de analizar estados tensionais e de deformación en sólidos e estruturas.
A39 Capacidade para analizar e deseñar estruturas de hormigón.
A40 Capacidade para dirixir o proceso construtivo en estruturas de hormigón.
A45 Coñecemento da metodoloxía de análise de fallo dos materiais.
A46 Comprensión dos mecanismos de fallo nos materiais en servizo.
A48 Ampliación de coñecementos e capacidades para o deseño de construcións industriais.
A56 Formular e resolver problemas numéricos no ámbito da enxeñaría mecánica con MATLAB.
A57 Modelar matematicamente sistemas e procesos e resolver o modelo por medio de técnicas numéricas.
B1 Aprender a aprender.
B2 Resolver problemas de forma efectiva.
B3 Aplicar un pensamento crítico, lóxico e creativo.
B4 Traballar de forma autónoma con iniciativa.
B5 Traballar de forma colaboradora.
B8 Actitude orientada ao traballo persoal intenso.
B9 Capacidade de integrarse en grupo de traballo.
B10 Actitude orientada á análise.
B12 Capacidade para encontrar e manexar a información.
B14 Manexo de sistemas asistidos por ordenador.
B18 Capacidade de abstracción, comprensión e simplificación de problemas complexos.
C3 Utilizar as ferramentas básicas das tecnoloxías da información e as comunicacións (TIC) necesarias para o exercicio da súa profesión e para a aprendizaxe ao longo da súa vida.
C6 Valorar criticamente o coñecemento, a tecnoloxía e a información dispoñible para resolver os problemas cos que deben enfrontarse.
C8 Valorar a importancia que ten a investigación, a innovación e o desenvolvemento tecnolóxico no avance socioeconómico e cultural da sociedade.

Learning aims
Subject competencies (Learning outcomes) Study programme competences
Adquirir os conceptos de elasticidade e inelasticidade. A14
A23
A24
A35
A36
A37
A38
A39
A40
B1
B2
B3
B4
B5
B8
B9
B10
B12
B14
B18
C3
C6
C8
Comprender o comportamento resistente das estruturas e elementos mecánicos, facendo propios os conceptos de tensión e deformación. A14
A23
A24
A33
A35
A36
A37
A38
A39
A40
A45
A46
A48
A57
B1
B2
B3
B4
B5
B8
B9
B10
B12
B14
B18
C3
C6
C8
Análise e deseño de membros estruturales suxeitos a tracción, compresión, torsión e flexión. A14
A23
A24
A33
A35
A36
A37
A38
A39
A40
A45
A46
A48
A56
B1
B2
B3
B4
B5
B8
B9
B10
B12
B14
B18
C3
C6
C8

Contents
Topic Sub-topic
1. Tension, Compression and Shear Introduction to Mechanics of Materials
Normal Stress and Strain
Mechanical Properties of Materials
Elasticity, Plasticity, and Creep
Linear Elasticity, Hooke’s Law, and Poisson’s Ratio
Shear Stress and Strain
Allowable Stresses and Allowable Loads
Design for Axial Loads and Direct Shear
2. Axially Loaded Members Introduction
Changes in Lengths of Axially Loaded Members
Changes in Lengths Under Nonuniform Conditions
Statically Indeterminate Structures
Thermal Effects, Misfits, and Prestrains
Stresses on Inclined Sections
Strain Energy
3. Torsion. Introduction
Torsional Deformations of a Circular Bar
Circular Bars of Linearly Elastic Materials
Stresses and Strains in Pure Shear
Relationship Between Moduli of Elasticity E and G
Transmission of Power by Circular Shafts
Strain Energy in Torsion and Pure Shear
4. Shear Force and Bending Moment Introduction
Types of Beams, Loads, and Reactions
Shear Forces and Bending Moments
Relationships Between Loads, Shear Forces, and
Bending Moments
Shear-Force and Bending-Moment Diagrams
5. Stresses in Beams I. Introduction
Pure Bending and Nonuniform Bending
Curvature of a Beam
Longitudinal Strains in Beams
Normal Stresses in Beams (Linearly Elastic Materials)
Design of Beams for Bending Stresses
6. Stresses in Beams II. Shear Stresses in Beams of Rectangular Cross Section
Shear Stresses in Beams of Circular Cross Section
Shear Stresses in the Webs of Beams with Flanges
7. Analysis of Stress and Strain Introduction
Plane Stress
Principal Stresses and Maximum Shear Stresses
Mohr’s Circle for Plane Stress
Hooke’s Law for Plane Stress
Triaxial Stress
Plane Strain
8. Deflections of Beams Introduction
Differential Equations of the Deflection Curve
Deflections by Integration of the Bending-Moment
Equation
Deflections by Integration of the Shear-Force and Load
Deflections by the Virtual Force Method
Strain Energy of Bending. Thermal effects.

Planning
Methodologies / tests Ordinary class hours Student’s personal work hours Total hours
Guest lecture / keynote speech 24 36 60
Seminar 18 27 45
Laboratory practice 6 6 12
Objective test 3 15 18
 
Personalized attention 15 0 15
 
(*)The information in the planning table is for guidance only and does not take into account the heterogeneity of the students.

Methodologies
Methodologies Description
Guest lecture / keynote speech Oral lecture supplemented with the use of audiovisual means, aiming at transmit knowledges and facilitate the learning within the scope of structural analysis.
Seminar Technique of work in group to resolve practical cases, by means of exhibition, discussion, participation and calculation. It employed calculator.
Laboratory practice Methodology that allows the realization of activities of practical character, with computer, such as modelization, analysis and simulation of mechanical and estructural elements, as well as experimental studies in the workshop of structures, for estudying its deformation and resistance.
Objective test Test writing used for the evaluation of the learning.

Personalized attention
Methodologies
Seminar
Laboratory practice
Description
Monitoring and guidance in the possible problems appearing during the academic activities.


Assessment
Methodologies Description Qualification
Laboratory practice The attendance is mandatory. 0
Objective test Final examination. 100
 
Assessment comments


Sources of information
Basic (). .
Hibbeler, Russell C. Traducción José de la Cera Alonso, Virgilio González y Pozo. (2006). Mecánica de materiales. Sexta edición.. Pearson Educación, México.
Gere James M.; Tmoshenko (2002). Resistencia De Materiales. Quinta edición.. Editorial Paraninfo, Madrid.

Complementary Craig, Roy R. (2002). Mecánica de materiales. . Compañía Editorial Continental, México.
Ferdinand P. Beer et al. (2009). Mecánica de materiales. Quinta edición.. Mc Graw-Hill, México, Madrid.
Ortiz Berrocal, Luis. (). Resistencia de materiales. . McGraw-Hill, Madrid, ESPAÑA, 2007.


Recommendations
Subjects that it is recommended to have taken before
ESTRUTURAS/730G03021
RESISTENCIA MATERIAIS II/730G03027
ESTRUTURAS METÁLICAS/730G03035
ESTRUTURAS II/730G03036
ESTRUTURAS DE FORMIGÓN/730G03037
VIBRACIÓNS/730G03040

Subjects that are recommended to be taken simultaneously

Subjects that continue the syllabus
CÁLCULO/730G03001
FÍSICA I/730G03003
ÁLXEBRA/730G03006
FÍSICA II/730G03009

Other comments


(*)The teaching guide is the document in which the URV publishes the information about all its courses. It is a public document and cannot be modified. Only in exceptional cases can it be revised by the competent agent or duly revised so that it is in line with current legislation.