1. Introduction, characteristics of complex conditions (natural, human, technical and organizational), principles, taxonomy and survey delivery methods of underground construction works in difficult conditions.
2. The diaphragm works under the protection of compressed air - caisson.
3. Groundfreezing.
4. Piping, driven sheeting, contour felling, shielding, extrusion.
5. Microtunnelling, horizontal drilling, trenchless technology.
6. Filled construction, immersed tunnel.
7. Environmental impacts of underground works, their prognosis and prevention.
8. Shaft sinking technology.
9. Support construction, material, parameters.
10. Conventional shafts sinking methods.
11. Reconstruction of shafts. Sinking blind shafts.
12. Shaft holle driling.
13. Special excavation technology.
14. Lecture by expert practitioners - Case Histories.
2. The diaphragm works under the protection of compressed air - caisson.
3. Groundfreezing.
4. Piping, driven sheeting, contour felling, shielding, extrusion.
5. Microtunnelling, horizontal drilling, trenchless technology.
6. Filled construction, immersed tunnel.
7. Environmental impacts of underground works, their prognosis and prevention.
8. Shaft sinking technology.
9. Support construction, material, parameters.
10. Conventional shafts sinking methods.
11. Reconstruction of shafts. Sinking blind shafts.
12. Shaft holle driling.
13. Special excavation technology.
14. Lecture by expert practitioners - Case Histories.