Course Details
Underground Structures
Academic Year 2023/24
BFA007 course is part of 1 study plan
BPC-SI / K Summer Semester 4th year
Credits
5 credits
Language of instruction
Czech
Semester
Course Guarantor
Institute
Forms and criteria of assessment
Entry Knowledge
Aims
Student has a knowledge of basic design elements of underground structures and principle methods of design and checking of primary lining of underground structures. Student will be acquainted with geotechnical investigation, with influence of geology into the underground structures layout and with classification of rocks for underground structures. Further on with introduction into the theory of rocky pressures, with tunel systems for different profiles, explosive works, excavation of shafts. Student will be able to check deformations of suface, excavated underground structures and microtunelling.
Basic Literature
KLEPSATEL, František, MAŘÍK, Libor a FRANKOVSKÝ, Miloslav. Městské podzemní stavby. Jaga Group, s.r.o. Bratislava, 2005. ISBN 80-8076-021-7. (cs)
KOLYMBAS, Dimitrios. Tunnelling and Tunnel Mechanics. Springer, 2008. ISBN 978-3-540-25196-5. (en)
BICKEL, John O., KUESEL, Thomas R., a KING, Elwyn H. Tunnel Engineering Handbook. Kluwer Academic Publishers, 2004. ISBN-13: 978-1-4613-8053-5 (en)
Syllabus
2. The main construction elements of underground structures. The basic design elements for separate types of underground structures.
3. Geotechnical survey for underground structures, pilot galleries, influence of geotechnical proportions into the underground structures layout.
4. State of stress of rocky massive round of tunnel excavation, arch theory, load of lining by the part of primary stress. Tunnel systems for major profiles.
5. Classic and modern tunnel systems. Ring method, press concrete, Bernold system.
6. The New Austrian Tunnel Method.
7. Tunnel Sequential Machines(TSM) and Tunnel Boring Machines(TBM)
8. Shield tunnelling by open and closed shields, special shields.výrub
9. Improvement of environmental during driving. Silting, drawing - out.
10. Explosive works, drilling, loading and transport of muck. Excavation of shafts.
11. Protection of underground structures against water. Ventilation of underground structures. Excavated underground structures. Microtunnelling.
Prerequisites
Specification of controlled instruction, the form of instruction, and the form of compensation of the absences
Offered to foreign students
Course on BUT site
Lecture
13 weeks, 2 hours/week, elective
Syllabus
1. History and evolution of underground structures. Nomenclature of underground structures by various criterions. Terminology.
2. The main construction elements of underground structures. The basic design elements for separate types of underground structures.
3. Geotechnical survey for underground structures, pilot galleries, influence of geotechnical proportions into the underground structures layout.
4. State of stress of rocky massive round of tunnel excavation, arch theory, load of lining by the part of primary stress. Tunnel systems for major profiles.
5. Classic and modern tunnel systems. Ring method, press concrete, Bernold system.
6. The New Austrian Tunneling Method.
7. Tunnel Sequential Machines(TSM) and Tunnel Boring Machines(TBM)
8. Shield tunnelling by open and closed shields, special shields.
9. Improvement of environmental during driving. Silting, drawing - out.
10. Explosive works, drilling, loading and transport of muck. Excavation of shafts.
11. Protection of underground structures against water. Ventilation of underground structures. Excavated underground structures. Microtunnelling.
Exercise
13 weeks, 2 hours/week, compulsory
Syllabus
2. Classification of surroundings for underground structures, classification systems, classification according to Tesař.
3. Primary and secondary state of stress mass.
4. Rock arch theories.
5. Statical calculations of tunnel linings.
6. Rigid tunnel lining – 1st part.
7. Rigid tunnel lining – complete.
8. Circular elastic lining water pressure tunnels.
9. Settlement trough of the tunnel.
10. Mikrotunnelling – pipe jacking.
11. Control of a work and credit.