Course detail

Railway Structures 1

FAST-BN001Acad. year: 2023/2024

Railway track geometry components and alignment, rail track gauge, cant and twist, horizontal and vertical track alignment, track alignment design parameters for operation of tilting body trains
Geodetic surveying of track layout, track layout optimization problems, geodetic layout and fixing of rail track alignment.
Clearances. The centre line distances in open track and in railway stations. Routing of railway lines, railway track design.
Subdivision and construction of rail substructure and its construction layers – basic terms. Ballast bed and formation – bearing capacity, stress distribution, types and design of railway substructure, construction layers.

Language of instruction

Czech

Number of ECTS credits

4

Mode of study

Not applicable.

Guarantor

doc. Ing. Otto Plášek, Ph.D.

Department

Institute of Railway Structures and Constructions (ZEL)

Entry knowledge

Geodesy in Civil Engineering, coordinate systems, geodetic computations, measurement of directions and angles, distance measurements, height systems, height measurements, setting out of buildings, roads and railways, maps
Soil mechanics, classification of soils for engineering purposes, shear strength of soils, stresses in soils.
Strength and elasticity of materials, basic principles of structural mechanics.
Basic terms, division of railway structures. Track alignment design parameters and its spatial position – basic terms.

Rules for evaluation and completion of the course

Extent and forms are specified by guarantor’s regulation updated for every academic year.

Aims

The objective of the subject is to introduce students to the problems of railway track geometry components and alignment, railway track design and subdivision and construction of rail substructure and its construction layers and to practise acquires knowledge and skills.
A student acquires skills in railway track geometry components and alignment, railway track design and subdivision and construction of rail substructure and its construction layers.

Study aids

Not applicable.

Prerequisites and corequisites

Not applicable.

Basic literature

PLÁŠEK, Otto, Pavel ZVĚŘINA, Richard SVOBODA a Milan MOCKOVČIAK. Železniční stavby: Železniční spodek a svršek. Brno: Akademické nakladatelství CERM, 2004. ISBN 80-214-2621-7.

(CS)
IŽVOLT, Libor, Stanislav HODAS a Janka ŠESTÁKOVÁ. Železničné staviteľstvo 1: Projektovanie, stavby a konštrukcie železničných tratí a staníc. 1. Žilina: EDIS, 2015. ISBN 978-80-554-1122-4. (SK)

IŽVOLT, Libor a Stanislav HODÁS. Projektovanie, stavba, rekonštrukcia a modernizácia železničných tratí a staníc. Žilina: EDIS, 2020. ISBN 978-80-554-1703-5.

(SK)

ČSN 73 6360-1. Konstrukční a geometrické uspořádání koleje železničních drah a její prostorová poloha - Část 1: Projektování. 12.2020. Praha: ÚNMZ, 2020.

(CS)

ČSN 73 6360-2. Konstrukční a geometrické uspořádání koleje železničních drah a její prostorová poloha - Část 2: Stavba a přejímka, provoz a údržba. 10.2009. Praha: ÚNMZ, 2009.

(CS)

Recommended reading

BONNETT, Clifford F. Practical railway engineering. 2nd ed. London: Imperial College Press, c2005. ISBN 1-86094-515-5.

(EN)

Classification of course in study plans

  • Programme B-P-C-SI (N) Bachelor's

    branch K , 3. year of study, summer semester, compulsory

  • Programme B-K-C-SI (N) Bachelor's

    branch K , 3. year of study, summer semester, compulsory

Type of course unit

 

Lecture

26 hours, optionally

Teacher / Lecturer

doc. Ing. Otto Plášek, Ph.D.

Syllabus

1. Railway track geometry components and track alignment design parameters within operation speed 160 km/h. Rail track gauge and gauge widening. 2. Cant, distance-related cant gradient, time-related cant gradient, cant deficiency. 3. Horizontal track alignment. Transition curves. 4. Nonlinear transition curves. 5. Compound curves. Transition curves connecting two circular curves. Reverse curves. 6. Vertical track alignment, gradients, vertical curves. 7. Track alignment design parameters for operation of tilting body trains. 8. Routing of railway lines, railway track design. 9. Geodetic surveying of track layout, track layout optimization problems. 10. Geodetic layouts and fixing of rail track alignment. 11. Clearances. The centre line distances in open track and in railway stations.

Exercise

26 hours, compulsory

Teacher / Lecturer

doc. Ing. Otto Plášek, Ph.D.

Syllabus

1. Rail track gauge and gauge widening 2. Cant, distance-related cant gradient, time-related cant gradient, cant deficiency. Specifying of design of a section double track line. 3. Calculations of track layout of a circle curve with transition curves 4. Compound curves. Transition curves connecting two circular curves. Reverse curves. 5. Vertical track alignment 6. Drawings elaboration 7. Submitting of design of section of double track line. Specifying of study of railway line. 8. Written test 9. Evaluation of track design variants. 10. Drawings and report elaboration 11. Submitting of study of section of railway line, credit.