Personal Information

Yu-Yong Jiao, Professor of Rock Mechanics,Chinese Academy of Sciences.


Research Interests

Computational Rock Mechanics (DDA, DEM, FEM, etc.), Ravelly ground Control, Prediction of disastrous geological formations, Novel support strategies and technologies for tunnels and underground caverns



1995-1998 (PhD), Chinese Academy of Sciences, Wuhan, PR China

1992-1995 (M.Eng.), Shandong University of Science and Technology, Taian, PR China

1988-1992 (B.Eng.), Shandong University of Science and Technology, Taian, PR China



  1. Jiao YY, Zhang XL, Zhao J. A Two-dimensional DDA Contact Constitutive Model for Simulating Rock Fragmantation. Accepted by Journal of Engineering Mechanics-ASCE. (will appear shortly)
  2. Wang XZ, Jiao YY, Wang R, et al (2011). Engineering characteristics of the calcareous sand in Nansha Islands, South China Sea. Engineering Geology. (Corrected proof has been online)
  3. Zhang XL, Jiao YY, Zhao J (2008). Simulation of the Failure Process of Jointed Rock. Journal of Central South University of Technology. 15: 888-894
  4. Jiao YY, Zhang XL, Zhao J, Liu QS(2007). Viscous Boundary of DDA for Modeling Stress Wave Propagation in Jointed Rock. International Journal of Rock Mechanics and Mining Sciences. 44(7):1070-1076
  5. Jiao YY, Liu QS, Li S (2006). A Three-dimensional Numerical Model for Simulating Deformation and Failure of Blocky Rock Structures. Key Engineering Materials. 306-308: 1391-1396
  6. Gong QM, Jiao YY, Zhao J (2006). Numerical Modeling of the Effects of Joint Spacing on Rock Fragmentation by TBM Cutters. Tunneling and Underground Space Technology. 21(1):46-55
  7. Wang SL, Jiao YY, Xiao HB, Li CG (2006). Discussion on the use of parameters of Drucker-Prager Criterion. Key Engineering Materials. 306-308: 1449-1454
  8. Xu XC, Jiao YY (2006). On the active failure surface in the backfilled clay behind rigid retaining wall in slope engineering. Key Engineering Materials. 306-308: 1497-1502
  9. Li S, Zhu W, Jiao YY, Jian H (2006). On the Damage Evolution of 3-D Hydrous Cracks Through CT Tests. Key Engineering Materials. 306-308: 13-18
  10. Wang SL, Feng XT, Jiao YY, Ge XR, Li CG (2006). Manifold Method and Its Application for Modeling Fracturing in Solid. Key Engineering Materials. 306-308: 511-516
  11. Jiao YY, Fan SC, Zhao J (2005). Numerical Investigation of Joint effect on Shock Wave Propagation in Jointed Rock Masses. Journal of Testing and Evaluation-ASTM. 33(3): 197-203
  12. Gong QM, Zhao J, Jiao YY (2005). On Modeling of Joint Orientation Effect on Rock Fragmentation by TBM Cutter. Tunneling and Underground Space Technology. 20(2):183-191
  13. Jiao YY, Zhao J, Ge XR (2004). New formulation and validation of the three-dimensional extension of a static relaxation method. Advances in Engineering Software. 35(6): 317-323
  14. Fan SC, Jiao YY, Zhao J (2004). On Modeling of Incident Boundary for Wave Propagation in Jointed Rock Masses Using Discrete Element Method. Computers and Geotechnics. 31(1): 57-66
  15. Jiao YY, Zhao J (2004). On Using DEM for Simulating Response of Jointed Rock to Underground Explosion. Chinese Journal of Rock Mechanics and Engineering, 23(Supp.2):4936-4940
  16. Jiao YY, Zhang XL, Wang SL, Wu HZ (2007). On Using Discrete Particle Approaches for Simulating the Perforation Process of Concrete Slab by Hard Projectile. Key Engineering Materials. Vols. 353-358. pp.2973-2976
  17. Jiao YY, Li SC, Zhao J (2006). On the modification of a contact detection algorithm for three-dimensional discrete element method. Computational Methods, PTS 1 and 2: 299-303
  18. Wu HZ, Jiao YY, Li HB (2011). Study on 3D Finite Element Tetrahedral Mesh Automatic Generation for Complex Regions. Rock and Soil Mechanics,(In press, In Chinese)
  19. Zhang XL, Jiao YY, Liu QS(2008). On the Effect of Joint on Blasting Wave Propagation. Rock and Soil Mechanics. 29(3): 717-721 (In Chinese)
  20. Sun H, Xue SF, Jiao YY, etc (2008). THM Coupled Model of Heavy Oil Reservoir and its application. Rock and Soil Mechanics. 28(12):2560-2564 (in Chinese)
  21. Jiao YY, Zhang XL, Liu QS, Chen WZ (2007). Modeling of Rock Crack Propagation Using Discontinuous Deformation Analysis. Chinese Journal of Rock Mechanics and Engineering. 26(4):682-691 (in Chinese)
  22. Jiao YY, Jiang QH, Ge XR (2002). Three-dimensional Static Synchronous Relaxation Discrete Element Method. Journal of China University of Mining Technology. 31(4): 338-343(in Chinese)
  23. Jiao YY, Ge XR (2000). Three-dimensional Discrete Element Method Based on Static Relaxation. Chinese Journal of Rock Mechanics and Engineering, 19(4): 453-458 (in Chinese)
  24. Jiao YY, Liu QS, Ge XR (2000). Three-dimensional Discrete Element Method and Its Application in Landslide Analysis. Chinese Journal of Geotechnical Engineering, 22(1): 101-104 (in Chinese)
  25. Jiao YY, Ge XR, Gu XR (1998). The Data Structure of Three-dimensional Discrete Element Method. Rock and Soil Mechanics, 19(2): 74-79 (in Chinese)