... are of significance in geotechnical engineering, in both design and construction stages. Risks associated with underground group caverns of Houziyan hydropower station in southwestern China are growing as a result of continuous excavation-induced unloading. To improve our understanding of the underground caverns...

... Upstream Oil & Gas 13th international congress stability Reservoir Characterization dam foundation reservoir geomechanics Feng hydropower station renewable energy abutment geological defect rock mass construction China foundation elevation rock mechanics isrm13 concrete...

... Abstract Stability of some potential unstable blocks in the left bank slope of Baihetan hydropower station is evaluated in this paper using the three-dimensional (3D) limit equilibrium method. The Baihetan hydropower station is in the downstream of Jinshajiang River, China. The geological...

... condition rockburst Engineering Upstream Oil & Gas hydropower station anchor cable rock bolt high slope rock mass rock engineering China deformation construction Harmonising Rock Engineering and the Environment Qian & Zhou (eds) © 2012 Taylor & Francis Group, London, ISBN 978-0-415...

... before the construction of the hydropower station. (4) The product period of domain 1 is earlier than that of the other domains. But river blocking did not happen during the production period of domain 1. The production of domain 1 made just the river diverting. The true river blocking happened after...

... is the uniaxial tensile strength of rock material, Wet is the elastic energy index of rock material and Kv is the intact index of rock mass. Table 3. Rockburst criteria and classification at the auxiliary tunnel of Jinping II Hydropower Station. Affecting 1/Rc Rc RC/Rt wet Kv factor Numerical 0.345 0.591 0.5 0.9...

... ABSTRACT: This paper summarized some typical phenomena and effective methods for rockburst prediction and control in China. The cases cited here include 6 coal mines, 2 metal mines, 2 largescale hydropower stations and 1 railway tunnel. RÉSUMÉ: Le papier decrit des phenomèmes typiques de...

... ABSTRACT: In order to justify the rock slope stability of the left abutment at Liujiaxia Hydropower Station, a series of rock mechanics tests was completed on the basis of detailed geological investigation. According to the established geomechanical model, stability analysis has been...