Unit APPLIED GEOLOGY, MONITORING MEASURES

Course
Environmental engineering
Study-unit Code
A002600
Curriculum
Difesa del suolo
Teacher
Corrado Cencetti
CFU
12
Course Regulation
Coorte 2022
Offered
2022/23
Type of study-unit
Obbligatorio (Required)
Type of learning activities
Attività formativa integrata

ENGINEERING GEOLOGY APPLIED TO SOIL PROTECTION

Code A002601
CFU 6
Teacher Corrado Cencetti
Teachers
  • Corrado Cencetti
  • Costanza Cambi (Codocenza)
Hours
  • 8 ore - Corrado Cencetti
  • 40 ore (Codocenza) - Costanza Cambi
Learning activities Caratterizzante
Area Ingegneria per l'ambiente e territorio
Academic discipline GEO/05
Type of study-unit Obbligatorio (Required)
Language of instruction Italian
Contents Geological Hazard and Risk. Geological risks (seismic, volcanic and hydrogeological). Interference between slope processes and fluvial dynamics (landslide dams).
Definitions of risk, vulnerability and hazard.The Hydrogeological Management Plan (PAI).
Groundwater, aquifer vulnerabilty.
Geology of the main aquifer systems in
Central Italy.
Springs. Water budget of springs and aquifers. Influence of geological setting on the aquifers. Hydraulic barriers and their influence on aquifer exploitation.
Reference texts Notes from the lectures. Materials made available form the teachers (slides form lectures, scientific publications concerninig the treated topics, notes written by the teachers about some topics)
Educational objectives The course aims to provide students with theoretical and practical knowledge for the understanding of geological risks, mainly hydrogeological risk (slope instability and flooding) and for the management of landslides dams.

The course also aims to provide the knowledge for the correct mamagement of groundwater and the abìilty to interprete hydrogeological data on the basis of geological setting.
Prerequisites Base knowledge of Geology form the BSc courses
Teaching methods Lectures and field trips
Learning verification modality Oral test of about 30 minutes aimed to verify that the student properly knows the geological issues involved in civil an environment engineering.
Extended program Definitiono of Hazard, Vulnerability and Risk. Geological risks (seismic, volcanic and hydrogeological risks).
The PAI in Italy.
Landslides dams. Study scales. Interference scenarios. Causes. Classification. Effects. Modes of break of the barriers and consequent propagation of the anomalous wave. Examples. The Vajont landslide.

Aquifer vulnerability. The main aquifer systems in Central Italy. Springs and alluvial aquifers. Groudwater budget.
Relationships among geological setting and groundwater resources. Influence of tectonics on groundwater. No flow and constant head boundaries. Interpretation of pumping tests in aquifers delimited by no flow or constant head boundaries. Image well theory.

ADVANCED GEOMATIC TECHNIQUES

Code A002602
CFU 6
Teacher Aurelio Stoppini
Teachers
  • Aurelio Stoppini
Hours
  • 48 ore - Aurelio Stoppini
Learning activities Caratterizzante
Area Ingegneria per l'ambiente e territorio
Academic discipline ICAR/06
Type of study-unit Obbligatorio (Required)
Language of instruction Italian
Contents GNSS positioning techniques. Post-processing and real time techniques. GNSS static and dynamic networks. Applications to Civil Engineering. Digital aerial photogrammetry. Deformation monitoring and testing of structures. Cadastre: mapping and updating with GNSS techniques.
Reference texts Lecture notes by the teacher.
Cina, A.: Dal GPS al GNSS (Global Navigation Satellite System). Per la geomatica. Ed. CELID
Educational objectives Knowledge of the main GNSS and terrestrial surveying techniques utilised in Civil Engineering with refer to desing, tracking of structures and infrastructures, machine control, monitoring of soil surface, diggings and structures, cadastre. Skill in designing and executing surveys for civil engineering
Prerequisites Geodesy and surveying basis as developed in the course TOPOGRAFIA of the three years course of Civil Engineering
Teaching methods Lessons integrated with a relevant practical activity
Other information Due to the practical character of the module, lectures frequency is advisable
Learning verification modality A single oral examination lasting about 30 minutes, aimed at verifying whether the Student has acquired the knowledge of the themes and methodologies involved by the course
Extended program GNSS positioning techniques: GPS, GLONASS and GALILEO and their evolution. Characteristics and interoperability. Signals and observables. Modelling of biases (troposphere, ionosphere), multipaths, antenna calibration. GNSS methodologies: absolute, relative and differential positioning. Static and kinematic techniques. Post-processing and real time techniques. Utilization of GNSS static networks. Utilization of GNSS dynamic networks (permanent stations) and of positioning services. Applications of the GNSS techniques to Civil Engineering: survey of diggings, tracking of structures and infrastructures. Integration of GNSS and total station surveys.
Digital aerial photogrammetry: Fundamentals of photogrammetry: collinearity; coplanarity; internal, relative and absolute orientation; stereoscopic and monoscopic restitution. Photogrammetric flight planning and execution. Preliminary evaluation of the achievable accuracy. Photogrammetric triangulation. Digital photos and digitizing of analogical photos. Automatic correlation, orthoprojection, DTMs and DSMs. Practice on aerial digital photogrammetry, production of orthophotos and DTM/DSM.
Deformation monitoring: instruments (automatic high-accuracy total stations, digital levels). Selection of the most appropriate methodology for the type, size and velocity of the movements to control. Monitoring of structures, diggings, retaining walls, foundations. Determination of structure deformations for static tests on structures. Practice on deformation monitoring (simulating three-dimensional movements with a mechanical device) and structures testing.
Cadastral surveys: Organization of the terrain and urban cadastre in Italy. Cadastral maps, geodetic networks, fiducial points. Surveys for cadastral updating: the PREGEO software and the techniques admitted by the current rules. Use of GNSS techniques. Practice on cadastral updating with GNSS (real time kinematic).
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