Course Details
Railway Constructions II
Academic Year 2024/25
NNB014 course is part of 1 study plan
NPC-SIK Winter Semester 2nd year
Course Guarantor
Institute
Language of instruction
Czech
Credits
6 credits
Semester
winter
Forms and criteria of assessment
course-unit credit and examination
Offered to foreign students
Not to offer
Course on BUT site
Lecture
13 weeks, 2 hours/week, elective
Syllabus
1. Measuring technique and modelling. Introduction into transportation structures problems, hygiene standards and regulations. Aims and physical principles of measurements and devices.
2. Types of measuring sensors, principles of electronic measurements of physical quantities.
3. Multi-channel measurements, measuring software, principles of data recorded elaboration and proportional dependencies on various quantities.
4. Measurements of mechanical and fatigue material properties within transportation structures.
5. Measurements, analyses and modelling of mechanical exertion, static and dynamic phenomena. Measuring, modelling and analysis of temperature and thermal fields.
6. Measurements and analyses of noise and trembling. Comparison of measuring and modelling techniques. Prediction of noise levels from a road, rail transport and air transport.
7. Modal analyses, comparison of measuring and modelling techniques. Analyses of measurements.
8. Design and analyses of anti-noise and anti-vibration measurements. Dynamical analysis of rail track constructions.
9. Dynamical models of rail track, critical train speed. Dynamical response on a vehicle, the dynamical response on moving wheelset, vibration transmission between vehicle and rail track.
10. Application of advanced models by the method of final elements. Stability of rail grid and alongside strength, diagonal and alongside resistance, modelling by the method of final elements.
Exercise
13 weeks, 2 hours/week, compulsory
Syllabus
The exercises are presented in the following learning tasks:
1. Practical analysis of the measured data analysis in time, frequency and time-frequency plane.
2. Measurements of mechanical and fatigue material properties within transportation structures.
3. Measurements and analyses of noise and trembling, prediction of noise levels from a road, rail transport and air transport.
4. Modal analyses, comparison of measuring and modelling techniques.
5. Measurements, analyses and modelling of mechanical exertion.
6. Analyses of anti-noise and anti-vibration equipment.
7. Analyses of anti-vibration equipment.
8. Static and dynamic loading of the structures samples.
9. Measuring and analysis of temperature and thermal fields.
10. Dynamical analysis of rail track constructions.
Teaching jobs are presented with the active participation of students.