Numerical study on rock failure around a tunnel destressed by a conceptualized notched technique

Underground Space (China) - Tập 7 - Trang 1086-1097 - 2022
Amin Manouchehrian1, Pinnaduwa H.S.W. Kulatilake1
1School of Resources and Environmental Engineering, Jiangxi University of Science and Technology, Ganzhou, 341000, China

Tài liệu tham khảo

Adams, 1993, Preconditioning: A technique for controlling rockbursts, Rockbursts and Seismicity in Mines, 93, 29 Andrieux, 2013 Blake, 2003 Brady, 2013 Durrheim, 1998, Factors influencing the severity of rockburst damage in South African gold mines, Journal of the Southern African Institute of Mining and Metallurgy, 98, 53 Garvey, R. J. (2013). A study of unstable rock failures using finite difference and discrete element methods. [Doctoral dissertation, Colorado School of Mines, USA]. https://repository.mines.edu/handle/11124/78769. 1990 Gibowicz, 1997, Rockbursts and seismicity in mines Guo, 2017, Progressive mitigation method of rock bursts under complicated geological conditions, International Journal of Rock Mechanics and Mining Sciences, 96, 11, 10.1016/j.ijrmms.2017.04.011 Harewood, 2007, Comparison of the implicit and explicit finite element methods using crystal plasticity, Computational Materials Science, 39, 481, 10.1016/j.commatsci.2006.08.002 Heal, D. (2010). Observations and analysis of incidences of rockburst damage in underground mines. [Unpublished doctoral dissertation, University of Western Australia, Australia]. Hedley, 1992 Jiang, 2010, Rockburst characteristics and numerical simulation based on a new energy index: A case study of a tunnel at 2,500 m depth, Bulletin of Engineering Geology and the Environment, 69, 381, 10.1007/s10064-010-0275-1 Kaiser, 1998, Numerical simulation of damage accumulation and seismic energy release during brittle rock failure—Part II: Rib pillar collapse, International Journal of Rock Mechanics and Mining Sciences, 35, 123, 10.1016/S0148-9062(97)00010-7 Kang, 2018, Understanding mechanisms of destressing mining-induced stresses using hydraulic fracturing, International Journal of Coal Geology, 196, 19, 10.1016/j.coal.2018.06.023 Konicek, 2018, Chapter 14 - Destressing, 453 Konicek, 2013, Long-hole destress blasting for rockburst control during deep underground coal mining, International Journal of Rock Mechanics and Mining Sciences, 61, 141, 10.1016/j.ijrmms.2013.02.001 Li, 2022, Influence of non-associated flow rule on passive face instability for shallow shield tunnels, Tunnelling and Underground Space Technology, 119, 104202, 10.1016/j.tust.2021.104202 Manouchehrian, 2016, Influence of material heterogeneity on failure intensity in unstable rock failure, Computers and Geotechnics, 71, 237, 10.1016/j.compgeo.2015.10.004 Manouchehrian, 2016, Simulation of unstable rock failure under unloading conditions, Canadian Geotechnical Journal, 53, 22, 10.1139/cgj-2015-0126 Manouchehrian, 2017, Analysis of rockburst in tunnels subjected to static and dynamic loads, Journal of Rock Mechanics and Geotechnical Engineering, 9, 1031, 10.1016/j.jrmge.2017.07.001 Manouchehrian, 2018, Numerical modeling of rockburst near fault zones in deep tunnels, Tunnelling and Underground Space Technology, 80, 164, 10.1016/j.tust.2018.06.015 Mazaira, 2015, Intense rockburst impacts in deep underground construction and their prevention, Canadian Geotechnical Journal, 52, 1426, 10.1139/cgj-2014-0359 Mitri, 2005, Destress blasting–From theory to practice, CIM Bulletin, 98, 1 Oelfke, 1996, Yielding gate pillar design with an elasto-plastic discrete element code Roux, 1957, Destressing: A means of ameliorating rockburst conditions. Part 1: The concept of destressing and results obtained from its application, Journal of the Southern African Institute of Mining & Metallurgy, 59, 66 Shepherd, 1981, Outbursts and geological structures in coal mines: A review, International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, 18, 267, 10.1016/0148-9062(81)91192-X Snelling, 2013, The role of geologic structure and stress in triggering remote seismicity in Creighton Mine, Sudbury, Canada, International Journal of Rock Mechanics and Mining Sciences, 58, 166, 10.1016/j.ijrmms.2012.10.005 Tan, 2009, 2D-ball simulations on stiffness influences for coal bump, Journal of Coal Science and Engineering (China), 15, 161, 10.1007/s12404-009-0210-x Tang, B. (2000). Rockburst control using destress blasting. [Unpublished doctoral dissertation, McGill University Montreal, Canada]. Toper, 2000, The mechanism, optimization and effects of preconditioning, Journal of the Southern African Institute of Mining and Metallurgy, 100, 7 Yang, 1995, Comparative investigation into implicit, explicit, and iterative implicit/explicit schemes for the simulation of sheet-metal forming processes, Journal of Materials Processing Technology, 50, 39, 10.1016/0924-0136(94)01368-B Young, 1993, Rockbursts and Seismicity in Mines 93 Zhang, 2012, A top pilot tunnel preconditioning method for the prevention of extremely intense rockbursts in deep tunnels excavated by TBMs, Rock Mechanics and Rock Engineering, 45, 289, 10.1007/s00603-011-0199-5 Zhang, 2012, Case Histories of Four Extremely Intense Rockbursts in Deep Tunnels, Rock Mechanics and Rock Engineering, 45, 275, 10.1007/s00603-011-0218-6 Zhang, 2022, Influence of non-associated flow rule on face stability for tunnels in cohesive–frictional soils, Tunnelling and Underground Space Technology, 121, 104320, 10.1016/j.tust.2021.104320 Zhu, 2013, Numerical modeling on destress blasting in coal seam for enhancing gas drainage, International Journal of Rock Mechanics and Mining Sciences, 59, 179, 10.1016/j.ijrmms.2012.11.004