Advanced stability analysis method for the tunnel face in jointed rock mass based on DFN-DEM

Baecher G. B., Lanney N. A., & Einstein H. H. (1977). Statistical Description of Rock Properties and Sampling. The 18th U.S. Symposium on Rock Mechanics, Colorado. Bai, 2018, 3DEC stability analysis of high and steep rock slope, Journal of Engineering Geology, 16, 592 Bal, 2018, Hypoplastic particle finite element model for cutting tool-soil interaction simulations: Numerical analysis and experimental validation, Underground Space, 3, 61, 10.1016/j.undsp.2018.01.008 Cao, S., Du, C. F., Mu, C. P., & Lei, Y. K. (2015). UDEC-based modelling of mining surface movement due to transforming from block caving to sublevel filling and its law verification. Rock and Soil Mechanics, 36(6), 1737–1743+1751. (in Chinese). Cundall, 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, International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, 25, 107, 10.1016/0148-9062(88)92293-0 Diederichs, 2004, Damage initiation and propagation in hard rock during tunnelling and the influence of near-face stress rotation, International Journal of Rock Mechanics and Mining Sciences, 41, 785, 10.1016/j.ijrmms.2004.02.003 Ding, 2022, Face stability analysis of large shield-driven tunnel in rock-soil interface composite formations, Underground Space, 7, 1021, 10.1016/j.undsp.2022.01.007 Ding, 2022, Research on generalized RQD of rock mass based on 3D slope model established by digital close-range photogrammetry, Remote Sensing, 14, 2275, 10.3390/rs14092275 Fan, 2021, Improvement to the calculating model of the pressure arch’s height considering the confining pressure in the excavation of shallow tunnels, Arabian Journal of Geosciences, 14, 1130, 10.1007/s12517-021-07507-3 Fan, 2021, Advanced stability analysis of the tunnels in jointed rock mass based on TSP and DEM, KSCE Journal of Civil Engineering, 25, 1491, 10.1007/s12205-021-0170-2 Fan, 2022, Parametric research on the time step and spring stiffness in three-dimensional discontinuous deformation analysis method, International Journal for Numerical and Analytical Methods in Geomechanics, 46, 2603, 10.1002/nag.3420 Fan, 2023, An improved 3D DDA method considering the unloading effect of tunnel excavation and its application, Computers and Geotechnics, 154, 10.1016/j.compgeo.2022.105178 Fan, 2023, Analysis method of the water inrush and collapse in jointed rock mass tunnels: A case study, Engineering Analysis with Boundary Elements, 146, 838, 10.1016/j.enganabound.2022.11.030 Gao, 2013, Discrete element modelling of cutter roof failure in coal mine roadways, International Journal of Coal Geology, 116–117, 158, 10.1016/j.coal.2013.07.020 Guan, 2022, Accuracy analysis for 3D model measurement based on digital close-range photogrammetry technique for the deep foundation pit deformation monitoring, KSCE Journal of Civil Engineering, 27, 577, 10.1007/s12205-022-1543-x Guo, Y. G., Li, Z. C., Feng, Q. Q., & Wang, Y. Q. (2016). Research on the Influence of Geodetic control network Shape of Industrial Photography on Surveying Accuracy. Bulletin of Surveying and Mapping, (s2), 258–261, 266. (in Chinese). Han, 2022, Seismic behaviors of utility tunnel-soil system: With and without joint connections, Underground Space, 7, 798, 10.1016/j.undsp.2021.08.001 Hart, 1988, Formulation of a three-dimensional distinct element model—Part II. Mechanical calculations for motion and interaction of a system composed of many polyhedral blocks, International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, 25, 117, 10.1016/0148-9062(88)92294-2 Itasca. (2016). 3 Dimensional Distinct Element Code Theory and Background (3DEC Version 5.2). Itasca Consulting Group, Inc., Minnesota, USA. Li, 2023, Model test and numerical simulation research on the mechanical response law of lager span and small interval tunnels constructed by CD method, Tunnelling and Underground Space Technology, 132, 10.1016/j.tust.2022.104947 Li, 2020, Development of compound EPB shield model test system for studying the water inrushes in karst regions, Tunnelling and Underground Space Technology, 101, 10.1016/j.tust.2020.103404 Li, 2021, A quantitative model for the geological strength index based on attribute mathematics and its application, Bulletin of Engineering Geology and the Environment, 80, 6897, 10.1007/s10064-021-02358-4 Li, 2020, Experimental study of the precursor information of the water inrush in shield tunnels due to the proximity of a water-filled cave, International Journal of Rock Mechanics and Mining Sciences, 130, 10.1016/j.ijrmms.2020.104320 Liu, H. L. (2018). Dangerous rock tunnel caving disaster evolution mechanism and prediction method and engineering application [Doctoral dissertation, Shandong University]. (in Chinese). Li, 2018, State and trends of dangerous rock prevention and control during tunnel construction, China Journal of Highway and Transport, 31, 1 Mauldon, 1998, Estimating mean fracture trace length and density from observations in convex windows, Rock Mechanics and Rock Engineering, 31, 201, 10.1007/s006030050021 Qin, 2023, Development and application of an intelligent robot for rock mass structure detection: A case study of Letuan tunnel in Shandong, China, International Journal of Rock Mechanics and Mining Sciences, 169, 10.1016/j.ijrmms.2023.105419 Stamatopoulos, C., & Fraser, C. S. (2014). Automated Target-Free Network Orienation and Camera Calibratio. In ISPRS Annals of Photogrammetry, Remote Sensing and Spatial Information Sciences, II-5 (pp. 339–346). Shahin, 2019, Numerical study on 3D effect and practical design in shield tunneling, Underground Space, 4, 201, 10.1016/j.undsp.2019.01.002 Song, 2019, Model test study on vibration blasting of large cross-section tunnel with small clearance in horizontal stratified surrounding rock, Tunnelling and Underground Space Technology, 92, 10.1016/j.tust.2019.103013 Sun, 2018, Structural planes surveying and fractal dimension characteristics of tunnel face based on digital photogrammetry, Arabian Journal of Geosciences, 11, 622, 10.1007/s12517-018-3985-5 Vivaldi, 2023, Airborne combined photogrammetry-infrared thermography applied to landslide remote monitoring, Landslides, 20, 297, 10.1007/s10346-022-01970-z Wang, 2013, Spatial characterization of joint planes and stability analysis of tunnel blocks, Tunnelling and Underground Space Technology, 38, 357, 10.1016/j.tust.2013.07.017 Wu, 2018, Research on the risk assessment model of tunnel face collapse in jointed rock mass, Shandong Transportation Science and Technology, 4, 147 Wu, 2021, Simulating the postfailure behavior of the seismically- triggered Chiu-fen-erh-shan landslide using 3DEC, Engineering Geology, 287, 10.1016/j.enggeo.2021.106113 Wu, 2018, Tunnel stability assessment by 3D DDA-key block analysis, Tunnelling and Underground Space Technology, 71, 210, 10.1016/j.tust.2017.07.015 Xie, 2017, Development of a 3D modeling algorithm for tunnel deformation monitoring based on terrestrial laser scanning, Underground Space, 2, 16, 10.1016/j.undsp.2017.02.001 Yang, 2017, Calibration of no-metric digital camera and accuracy analysis, Bulletin of Surveying and Mapping, s1, 206 Zhang, 2022, Numerical analysis of tunnel segments strengthened by steel-concrete composites, Underground Space, 7, 1115, 10.1016/j.undsp.2022.02.004 Zhou, 2021, Stress release law and deformation characteristics of large-span tunnel excavated with semi central diaphragm method, KSCE Journal of Civil Engineering, 25, 2275, 10.1007/s12205-021-1405-y Zhu, 2016, Integration of three-dimensional discontinuous deformation analysis (DDA) with binocular photogrammetry for stability analysis of tunnels in blocky rock mass, Tunnelling and Underground Space Technology, 51, 30, 10.1016/j.tust.2015.10.012