Ogasawara, HHofmann, GKato, HNakatani, MMoriya, HNaoi, MYabe, YDurrheim, RCichowicz, AKgarume, Thabang EMilev, AMurakam, OSatoh, TKawakata, H2014-02-192014-02-192013-09Ogasawara, H, Hofmann, G, Kato, H, Nakatani, M, Moriya, H, Naoi, M, Yabe, Y, Durrheim, R, Cichowicz, A, Kgarume, T, Milev, A, Murakam, O, Satoh, T and Kawakata, H. 2013. In-situ monitoring and modelling of the rock mass response to mining: Japanese-South African collaborative research. In: Proceedings of the 8th International Symposium on Rockbursts and Seismicity in Mines, Saint Petersburg, Moscow, Russia, 1-7 September 2013978-5-903258-28-4http://hdl.handle.net/10204/7229Proceedings of the 8th International Symposium on Rockbursts and Seismicity in Mines, Saint Petersburg, Moscow, Russia, 1-7 September 2013. Abstract only attached.The Japanese-South African intergovernmental science and technology project “Observational studies to mitigate seismic risks in mines” includes seismological studies aimed at a better understanding of how a seismic event is prepared and strong motion is generated and amplified. This paper highlights another important aspect of mitigating the seismic risk, the improvement of geotechnical models, constitutive models, and the knowledge of boundary conditions to enable better numerical assessment of seismic hazard in South African gold mines. Some preliminary results of the activities of in-situ monitoring of the rock mass are documented, which include an attempt to constrain stress and strength on a rupture plane accurately delineated by AE monitoring. Optimized to the condition in South African gold mines, a Japanese technique is introduced to measure in-situ stress in rock mass.enMining risksSeismic risksJapanese-South African partnershipIn-situ monitoringRockburstsSouth African gold minesIn-situ monitoring and modelling of the rock mass response to mining: Japanese-South African collaborative researchConference PresentationOgasawara, H., Hofmann, G., Kato, H., Nakatani, M., Moriya, H., Naoi, M., ... Kawakata, H. (2013). In-situ monitoring and modelling of the rock mass response to mining: Japanese-South African collaborative research. AIST. http://hdl.handle.net/10204/7229Ogasawara, H, G Hofmann, H Kato, M Nakatani, H Moriya, M Naoi, Y Yabe, et al. "In-situ monitoring and modelling of the rock mass response to mining: Japanese-South African collaborative research." (2013): http://hdl.handle.net/10204/7229Ogasawara H, Hofmann G, Kato H, Nakatani M, Moriya H, Naoi M, et al, In-situ monitoring and modelling of the rock mass response to mining: Japanese-South African collaborative research; AIST; 2013. http://hdl.handle.net/10204/7229 .TY - Conference Presentation AU - Ogasawara, H AU - Hofmann, G AU - Kato, H AU - Nakatani, M AU - Moriya, H AU - Naoi, M AU - Yabe, Y AU - Durrheim, R AU - Cichowicz, A AU - Kgarume, Thabang E AU - Milev, A AU - Murakam, O AU - Satoh, T AU - Kawakata, H AB - The Japanese-South African intergovernmental science and technology project “Observational studies to mitigate seismic risks in mines” includes seismological studies aimed at a better understanding of how a seismic event is prepared and strong motion is generated and amplified. This paper highlights another important aspect of mitigating the seismic risk, the improvement of geotechnical models, constitutive models, and the knowledge of boundary conditions to enable better numerical assessment of seismic hazard in South African gold mines. Some preliminary results of the activities of in-situ monitoring of the rock mass are documented, which include an attempt to constrain stress and strength on a rupture plane accurately delineated by AE monitoring. Optimized to the condition in South African gold mines, a Japanese technique is introduced to measure in-situ stress in rock mass. DA - 2013-09 DB - ResearchSpace DP - CSIR KW - Mining risks KW - Seismic risks KW - Japanese-South African partnership KW - In-situ monitoring KW - Rockbursts KW - South African gold mines LK - https://researchspace.csir.co.za PY - 2013 SM - 978-5-903258-28-4 T1 - In-situ monitoring and modelling of the rock mass response to mining: Japanese-South African collaborative research TI - In-situ monitoring and modelling of the rock mass response to mining: Japanese-South African collaborative research UR - http://hdl.handle.net/10204/7229 ER -