Grain-Based Distinct Element Modelling of the Mechanical Behavior of a Single Fracture Embedded in Rock: DECOVALEX-2023 Task G (Benchmark Simulation) |
Park, Jung-Wook
(Korea Institute of Geoscience and Mineral Resources)
Park, Chan-Hee (Korea Institute of Geoscience and Mineral Resources) Yoon, Jeoung Seok (DynaFrax UG) Lee, Changsoo (Korea Atomic Energy Research Institute) |
1 | Birkholzer, J. T., Tsang, C. F., Bond, A. E., Hudson, J. A., Jing, L., Stephansson, O., 2019. 25 years of DECOVALEX-Scientific advances and lessons learned from an international research collaboration in coupled subsurface processes. International Journal of Rock Mechanics and Mining Sciences 122, 103995. DOI |
2 | Birkholzer, J. T., Bond, A. E., 2020. DECOVALEX-2023 Introduction. Presented in DECOVALEX-2023 2nd Workshop, November 16-20 2020, Virtual conference. |
3 | Cundall, P. A., 1988. Formulation of a three-dimensional distinct element model-Part I. A scheme to detect and represent contacts in a system composed of many polyhedral blocks. In International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts 25(3), 107-116. DOI |
4 | Cundall, P. A., Strack, O. D., 1979. A discrete numerical model for granular assemblies. Geotechnique 29(1), 47-65. DOI |
5 | Fu, T. F., Xu, T., Heap, M. J., Meredith, P. G., Mitchell, T. M., 2020. Mesoscopic time-dependent behavior of rocks based on three-dimensional discrete element grain-based model. Computers and Geotechnics 121, 103472. DOI |
6 | Geuzaine, C., Remacle, J. F., 2009. Gmsh: A 3-D finite element mesh generator with built-in pre-and post-processing facilities. International journal for numerical methods in engineering 79(11), 1309-1331. DOI |
7 | Ghazvinian, E., Diederichs, M. S., Quey, R., 2014. 3D random Voronoi grain-based models for simulation of brittle rock damage and fabric-guided micro-fracturing. Journal of Rock Mechanics and Geotechnical Engineering 6(6), 506-521. DOI |
8 | Gu, D. Huang, D., 2016. A complex rock topple-rock slide failure of an anaclinal rock slope in the Wu Gorge, Yangtze River, China. Engineering Geology 208. 165-180. DOI |
9 | Hu, Z., Xu, N., Li, B., Xu, Y., Xu, J., Wang, K., 2020. Stability Analysis of the Arch Crown of a Large-Scale Underground Powerhouse During Excavation. Rock Mechanics and Rock Engineering, 1-9. |
10 | Itasca Consulting Group Inc. 2014. UDEC (Universal Distinct Element Code) version 6.0. Minneapolis: Itasca CGI. |
11 | Itasca Consulting Group Inc., 2017. 3DEC (3 Dimensional Distinct Element Code) version 5.2. Minneapolis: Itasca CGI. |
12 | Kolditz, O., McDermott, C., Yoon, J. S., 2020. DECOVALEX-2023 Task G Introduction. Presented in DECOVALEX-2023 2nd Workshop, November 16-20 2020, Virtual conference. |
13 | Park, J. W., Park, C., Song, J. W., Park, E. S., Song, J. J., 2017. Polygonal grain-based distinct element modeling for mechanical behavior of brittle rock. International Journal for Numerical and Analytical Methods in Geomechanics 41(6), 880-898. DOI |
14 | Pollard, D. D., Segall, P., 1987. Theoretical displacements and stresses near fractures in rock: with applications to faults, joints, veins, dikes, and solution surfaces. In: Fracture mechanics of rock. pp. 277-347. |
15 | McDermott, C. I., Fraser-Harris, A., Sauter, M., Couples, G. D., Edlmann, K., Kolditz, O., Lightbody, A., Somerville, J., Wang, W., 2018. New experimental equipment recreating geo-reservoir conditions in large, fractured, porous samples to investigate coupled thermal, hydraulic and polyaxial stress processes. Scientific reports 8(1), 1-12. |
16 | Lan, H.X., Martin, C.D., Hu, B., 2010. Effect of heterogeneity of brittle rock on micromechanical extensile behavior during compression loading. Journal of Geophysical Research: Solid Earth 115, B1. |
17 | Lee, C., Kim, T., Lee, J., Park, J. W., Kwon, S., Kim, J. S., 2020. Introduction of International Cooperation Project, DECOVALEX from 2008 to 2019. Tunnel and Underground Space 30(4), 271-305. DOI |
18 | Li, A., Dai, F., Xu, N., Gu, G., Hu, Z., 2019. Analysis of a complex flexural toppling failure of large underground caverns in layered rock masses. Rock Mechanics and Rock Engineering 52(9), 3157-3181. DOI |