STRUCTURAL REHABILITATION

Gianvittorio RIZZANO STRUCTURAL REHABILITATION

0622100011
DEPARTMENT OF CIVIL ENGINEERING
EQF7
CIVIL ENGINEERING
2020/2021

OBBLIGATORIO
YEAR OF COURSE 2
YEAR OF DIDACTIC SYSTEM 2017
PRIMO SEMESTRE
CFUHOURSACTIVITY
660LESSONS
Objectives
EXPECTED LEARNING OUTCOMES AND SKILLS TO BE ACQUIRED.
KNOWLEDGE OF THE HISTORICAL EVOLUTION OF THE ITALIAN LEGISLATION RELATED TO MASONRY AND REINFORCED CONCRETE STRUCTURES UP TO THE EUROCODES, OF THE INVESTIGATION AND MONITORING TECHNIQUES OF STRUCTURES, OF THE CAUSES OF FAILURE AND THE CORRESPONDING CRACKING FRAMEWORK, OF THE MODELING AND ANALYSIS OF THE STRUCTURE AND DESIGN OF THE INTERVENTIONS.

KNOWELDGE AND UNDERSTANDIG:
KNOWLEDGE OF THE HISTORICAL EVOLUTION OF THE ITALIAN LEGISLATION RELATED TO MASONRY AND REINFORCED CONCRETE STRUCTURES UP TO THE EUROCODES, OF THE INVESTIGATION AND MONITORING TECHNIQUES OF THE STRUCTURES, OF THE CAUSES OF FAILURE AND THE CORRESPONDING CRACKING FRAMEWORK, OF THE MODELING AND ANALYSIS OF THE STRUCTURE AND DESIGN OF THE INTERVENTIONS.

APPLYING KNOWLEDGE AND UNDERSTANDING:
KNOWING HOW TO ANALYZE THE CRACKING PATTERN OF AN EXISTING BUILDING, CARRY OUT THE VERIFICATION OF WALL PANELS IN THE PLANE AND OUT-OF-PLANE, TO MODEL THE ENTIRE BUILDING AND TO PLAN THE CONSOLIDATION INTERVENTIONS.

MAKING JUDGEMENTS:
KNOWING HOW TO CRITICALLY EXAMINE THE RESULTS OF STRUCTURAL ANALYSES, CHECKING THE CORRECTNESS OF THE ANALYSIS THROUGH ELEMENTARY MODELS.

COMMUNICATIONS SKILLS:
ABILITY TO WORK IN A TEAM AND TO TAKE AN ORAL PRESENTATION ON STRUCTURAL ISSUES RELATED TO THE ANALYSIS OF THE CRACK PATTERN, THE BEHAVIOR OF MASONRY PANELS, THE STRUCTURAL MODELING AND THE DIFFERENT CONSOLIDATION AND REHABILITATION TECHNIQUES.

LEARNING SKILLS:
KNOWING HOW TO APPLY THE KNOWLEDGE ACQUIRED IN STRUCTURAL SITUATIONS DIFFERENT FROM THOSE EXAMINED DURING THE COURSE IN TERMS OF MATERIAL CHARACTERISTICS AND STRUCTURAL TYPOLOGIES.
Prerequisites
IN ORDER TO ACHIEVE THE TEACHING GOALS, THE MATHEMATICAL AND PHYSICAL KNOWLEDGE OF RIGID AND DEFORMABLE SOLIDS ARE REQUIRED.IN ADDITION, THE KNOWLEDGE OF THE BEHAVIOUR OF REINFORCED CONCRETE ELEMENTS ARE ALSO NECESSARY.
IN PARTICULAR, FOR THE STUDENTS OF THE FIVE-YEAR DEGREE COURSE IN BUILDING-ARCHITECTURE ENGINEERING, A PREREQUISITE IS THE COURSE OF "TECNICA DELLE COSTRUZIONI".
Contents
- INTRODUCTION TO THE COURSE (THEORY HOURS. 2).
PHASES OF THE STRUCTURAL CONSOLIDATION PROCESS; TECHNICAL AND ECONOMICAL CONSIDERATIONS; ANALYSIS OF THE CODE EVOLUTION.
- MECHANICAL BEHAVIOR OF MASONRY (THEORY HOURS. 5; EXERCISES HOURS 1)
THE MAIN CODE PROVISIONS ON MASONRY BUILDINGS, PROPERTIES OF THE MATERIALS COMPOSING THE MASONRY WALL: NATURAL STONE, ARTIFICIAL ELEMENTS, MORTAR; MECHANICAL PROPERTIES OF MASONRY WALL AS WHOLE; CHECKS IN WORKSHOP, IN QUARRY AND IN BUILDING SITE ON MATERIALS AND WALLS.
- MASONRY BUILDINGS - VERTICAL STRUCTURAL ELEMENTS(THEORY HOURS. 8; EXERCISES HOURS 6:
BEHAVIOR OF MASONRY WALL UNDER OUT-OF-PLANE ACTIONS: CHECKING WITH AND WITHOUT A BUCKLING SECOND ORDER EFFECTS AND STABILITY CURVE; BEHAVIOUR OF MASONRY WALLS UNDER IN-PLANE ACTIONS; SEISMIC ACTIONS AND SIMPLIFIED ANALYSIS METHODS: POR, PORFLEX AND SPANDRELS METHOD. CONSTRUCTION OF THE SIMPLIFIED PUSHOVER CURVE OF A MULTI-STOREY MASONRY WALL.
- MASONRY BUILDINGS - HORIZONTAL STRUCTURAL ELEMENTS(THEORY HOURS. 5; EXERCISES HOURS 2):
TYPOLOGIES AND STATIC BEHAVIOR OF ARCHES, VAULTS AND DOMES.
- MASONRY BUILDINGS - ANALYSIS AND DIAGNOSIS OF STRUCTURAL PATHOLOGIES (THEORY HOURS. 6; EXERCISES HOURS 1): CRACK OF ELEMENTARY PRISMS; CURVES OF THE IDEAL STRESSES AND OF THE MAXIMUM STRESSES; CRECK PATTERN OF MASONRY WALL UNDER DIFFERENTIAL DISPLACEMENTS, UNDER VERTICAL LOADS, UNDER SEISMIC ACTIONS; CRECK PATTERN OF ARCHES, VAULTS AND DOMES.
- MASONRY BUILDINGS - INVESTIGATION METHODS AND GRAPHICAL REPRESENTATION OF THE CRACK PATTERN (THEORY HOURS. 3; LABORATORY HOURS 3). DESTRUCTIVE AND NON DESTRUCTIVE TESTS ON MATERIAL AND STRUCTURAL ELEMENTS IN LABORATORY AND IN SITU; METHODS FOR MONITORING.
- MASONRY BUILDINGS - METHODS FOR STRUCTURAL CONSOLIDATION (THEORY HOURS. 6; EXERCISES HOURS 3):
GENERAL FRAMEWORK OF THE CONSOLIDATION TECHNIQUES: PASSIVE, ACTIVE AND SUBSTITUTE CONSOLIDATION TECHNIQUES; TECHNOLOGICAL ASPECTS, DESIGN AND VERIFICATION OF THE CONSOLIDATED STRUCTURAL ELEMENTS: FOUNDATIONS, MASONRY PANELS, HORIZONTAL ELEMENTS, ARCHES, VAULTS AND DOMES; INNOVATIVE MATERIALS.
- CONCRETE BUILDINGS - ANALYSIS AND DIAGNOSIS OF STRUCTURAL PATHOLOGIES AND CRACK PATTERNS (THEORY HOURS. 4).
- CONCRETE BUILDINGS - TECHNIQUES FOR STRUCTURAL CONSOLIDATION (THEORY HOURS. 5):
GENERAL FRAMEWORK. TECHNOLOGICAL ASPECTS, DESIGN AND VERIFICATION OF THE CONSOLIDATED STRUCTURAL MAIN ELEMENTS: BEAMS AND COLUMNS; INNOVATIVE MATERIALS.
Teaching Methods
TEACHING INCLUDES THE PROVISION OF 60 HOURS OF LECTURES CORRESPONDING TO 6 CFU. IN PARTICULAR, TEACHING IS DEVELOPED BY MEANS OF LESSONS ON THEORY (ABOUT 73% - 4.5 CFU), EXERCISES IN THE CLASSROOM (ABOUT 22% - 1.2 CFU) AND PRACTICAL ACTIVITIES IN LABORATORY (ABOUT 5% - 0.3 CFU). THE EXERCISES IN THE CLASSROOM CONSIST ON THE APPLICATION OF THE STUDIED TOPICS AND ON THE DEVELOPMENT OF NUMERICAL CASES REGARDING THE CHECK AND SEISMIC REHABILITATION OF AN EXISTING MASONRY BUILDING.
ATTENDANCE AT COURSES IS NOT COMPULSORY.
Verification of learning
THE ACHIEVEMENT OF THE COURSE GOALS WILL BE VERIFIED BY MEANS OF AN ORAL EXAM AFTER THE CONCLUSION OF THE LECTURES OF THE DURATION OF ABOUT 1 HOUR.
THE ORAL EXAM CONSISTS ON A DISCUSSION OF THE HOMEWORK DEVELOPED BY THE STUDENT, AT LEAST ONE QUESTION ON MODELING AND STRUCTURAL ANALYSIS, WITH ACCURATE APPROACHES AND WITH ELEMENTARY MODELING, ONE ON THE ANALYSIS OF CRECK PATTERNS, ONE ON STRUCTURAL INTERVENTIONS AND/OR DIAGNOSTIC TESTS.
FOR THE PURPOSES OF THE DETERMINATION OF THE FINAL VOTE THE CONTRIBUTIONS OF THE DISCUSSION OF THE EXERCISE PROCESS AND OF EACH QUESTION IS EQUAL.
FOR THE PURPOSES OF THE "LAUDE" WE WILL TAKE INTO ACCOUNT:
- THE QUALITY OF THE PRESENTATION, IN TERMS OF USING APPROPRIATE SCIENTIFIC LANGUAGE
- THE ABILITY OF CROSS-CORRELATION BETWEEN THE DIFFERENT TOPICS OF THE COURSE AND, WHERE POSSIBLE, WITH OTHERS DISCIPLINES;
- THE AUTONOMY OF PROVEN JUDGMENT.
Texts
G. RIZZANO, RIABILITAZIONE STRUTTURALE - PARTE 1: ANALISI E VERIFICA DEGLI EDIFICI IN MURATURA ORDINARIA, CUES, COOPERATIVA UNIVERSITARIA EDITRICE STUDI, 2012;
G. RIZZANO, RIABILITAZIONE STRUTTURALE - PARTE 2: INDAGINI, ANALISI DEI DISSESTI E TECNICHE DI INTERVENTO SUGLI EDIFICI IN MURATURA ORDINARIA CUES, COOPERATIVA UNIVERSITARIA EDITRICE STUDI, 2012;
T.P. TASSIOS, MECCANICA DELLE MURATURE, LIGUORI EDITORE, 1988;
S. MASTRODICASA, DISSESTI STATICI DELLE STRUTTURE EDILIZIE, HOEPLI, MILANO, 1993;
G. CROCI, PROGETTAZIONE STRUTTURALE E CONSOLIDAMENTO DELLE COSTRUZIONI, HOEPLI, MILANO, 1981;
A. GIUFFRÈ, LETTURE SULLA MECCANICA DELLE MURATURA STORICHE, EDIZIONE KAPPA, ROMA, 1991;
J. HEYMANN, THE STONE SKELETON, CAMBRIDGE UNIVERSITY PRESS, 1995
More Information
TEACHING TITLE: STRUCTURAL REHABILITATION AND CONSOLIDATION
TEACHING LANGUAGE: ITALIAN.
LOCATION AND TIME: THE COURSE IS OFFERED AT THE FACULTY OF ENGINEERING. THE SCHEDULING OF THE LESSON AND THE CLASSROOMS ARE PROVIDED ON FACULTY SITE (HTTP :/ / WWW.INGEGNERIA.UNISA.IT /).
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