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FAST-BFA007Acad. year: 2023/2024
History, nomenclature and terminology in the underground structures. The basic design elements of underground structures. Geotechnical survey for underground structures,influence of technology to their layout. Classification of surroundings for uderground structures. Theory of rock pressures. Tunnel systems and schemes for major profiles, classic systems, ring method. The New Austrian Tunnel Method (NATM), Tunnel Boring Machines (TBM), shield tunnelling by open and closed shields. PERFOREX method, immersed tunnel. Improvement of environmental at driving, silting, rawing-out. Explosive works. Drilling, loading and transport of muck. Excavation of shafts. Driving of galleries. Ventilation and protection of underground structures against water. Excavaten underground structures. Microtunnelling.
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Classification of course in study plans
specialization K , 4 year of study, summer semester, compulsory
Lecture
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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