1-10 of 10
Keywords: pressure shaft
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the ISRM International Symposium, September 12–16, 1988
Paper Number: ISRM-IS-1988-031
... liquified natural gas power plant hydropower project LNG high pressure concrete plug water pressure plug gas monetization leakage tunnel system layout epoxy construction renewable energy gate plug operation upstream Norway unlined pressure shaft pressure shaft concrete plug...
Proceedings Papers

Paper presented at the ISRM International Symposium, August 31–September 3, 1986
Paper Number: ISRM-IS-1986-061
... ABSTRACT: The paper describes investigations for a 965-metre head unlined pressure shaft at the Nyset-Steggje Hydropower Project in Western Norway. Site investigations have included in-situ rock stress measurements and hydraulic fracturing tests to verify the safe siting of the shaft. RESUME...
Proceedings Papers

Paper presented at the ISRM International Symposium, May 26–28, 1982
Paper Number: ISRM-IS-1982-033
... SUMMARY: The construction of caverns and pressure shafts for a dam project in Turkey is reported. The related hydrological and geological conditions are presented as they are important for planning and execution of the subsurface rock work. Dimension and stability criteria for the two caverns...
Proceedings Papers

Paper presented at the ISRM International Symposium, May 26–28, 1982
Paper Number: ISRM-IS-1982-057
... SUMMARY: The paper describes pre-investigations for a 1000-metre head unlined pressure shaft at the Nyset-Steggje Hydro-Power Project in Western Norway. The field investigations performed have included a thorough engineering geological mapping of rock types, joint patterns and zones of...
Proceedings Papers

Paper presented at the ISRM International Symposium, May 26–28, 1982
Paper Number: ISRM-IS-1982-058
... SUMMARY: Sixty years ago four unlined pressure shafts with water heads up to 150 m were constructed in Norway. Three of them are still in operation. During the last twenty years underground powerhouses and unlined pressure shafts have become the conventional design for hydropower plants...
Proceedings Papers

Paper presented at the ISRM International Symposium, May 26–28, 1982
Paper Number: ISRM-IS-1982-059
... strength calculation boundary plastic zone Upstream Oil & Gas criterion lining excavation reservoir geomechanics volumetric strain water pressure shaft Rock Mech Reservoir Characterization displacement rock mass tunnel Ladanyi circumferential determination pressure shaft...
Proceedings Papers

Paper presented at the ISRM International Symposium, May 26–28, 1982
Paper Number: ISRM-IS-1982-060
... SUMMARY: Experience has proved careful design, supervision and control during filling of pressure shafts and tunnels necessary to prevent costly and unforeseen repairs and production losses. To prevent hydraulic splitting in unlined pressure tunnels and shafts, the internal Water pressure...
Proceedings Papers

Paper presented at the ISRM International Symposium, May 26–28, 1982
Paper Number: ISRM-IS-1982-056
... SUMMARY: The Mauranger Hydro-Electric Power Plant in Western Norway utilizes a 455 metre static head unlined pressure shaft. The paper describes the investigations performed and the criteria applied for the design of the shaft. ZUSAMMENFASSUNG: Die Wasserkraftanlage Mauranger in West...
Proceedings Papers

Paper presented at the ISRM International Symposium, May 26–28, 1982
Paper Number: ISRM-IS-1982-123
... SUMMARY: One of the basic factors, on which the emphasis is put at designing of a lining of pressure galleries and pressure shafts, is to ensure a good collaboration between a steel shell and a rock mass surrounding the pit. The results of the analysis of generally applied methods of...
Proceedings Papers

Paper presented at the ISRM International Symposium, May 26–28, 1982
Paper Number: ISRM-IS-1982-125
... SUMMARY The pressure shaft "Hausling" represents a section of operation conduit of the Ziller powerplant, a pump storage facility under construction, situated in Tyrol. Since the shaft is placed in solid gneiss formation of the Central alps, the rock mass offered a furthermost load capacity to...

Product(s) added to cart

Close Modal