Two-parameter fracture mechanical analysis of a near-crack-tip stress field in wedge splitting test specimens

Computers & Structures - Tập 89 - Trang 1852-1858 - 2011
Stanislav Seitl1, Václav Veselý2, Ladislav Řoutil2
1Institute of Physics of Materials, Academy of Sciences of the Czech Republic, Brno, Czech Republic
2Institute of Structural Mechanics, Faculty of Civil Engineering, Brno University of Technology, Czech Republic

Tài liệu tham khảo

Karihaloo, 1995 Shah, 1995 Bažant, 1998 van Mier, 1997 Linsbauer, 1986, Fracture energy determination of concrete with cube-shaped specimens, Zement Beton, 31, 38 Brühwiler, 1990, The wedge splitting test, a new method of performing stable fracture mechanics test, Eng Fract Mech, 35, 117, 10.1016/0013-7944(90)90189-N Elser, 1996, Fracture behaviour of polypropylene-fibre reinforced concrete: an experimental investigation, Compos Sci Technol, 56, 933, 10.1016/0266-3538(96)00057-7 Trunk, 1999, Fracture mechanics parameters of autoclaved aerated concrete, Cement Concrete Res, 29, 855, 10.1016/S0008-8846(99)00059-9 Kim, 1999, Fatigue crack growth of high-strength concrete in wedge-splitting test, Cement Concrete Res, 29, 705, 10.1016/S0008-8846(99)00025-3 Xiao, 2004, Wedge splitting test on fracture behaviour of ultra high strength concrete, Constr Build Mater, 18, 359, 10.1016/j.conbuildmat.2004.04.016 Xu S, Bu D, Gao H, Yin S, Liu, Y. Direct measurement of double-K fracture parameters and fracture energy using wedge-splitting test on compact tension specimens with different size. In: Carpinteri A, et al. (Eds.), Proceedings of fracture mechanics of concrete and concrete structures – new trends in fracture, Catania, Italy; 2007. p. 271–8. Østergaard, L. Early-age fracture mechanics and cracking of concrete – experiments and modelling. Ph.D. Thesis. Department of Civil Engineering, Technical University of Denmark; 2003. Löfgren, I. Fibre-reinforced concrete for industrial construction – a fracture mechanics approach to material testing and structural analysis. Ph.D. Thesis. Göteborg, Sweden: Department of Civil and Environmental Engineering, Chalmers University of Technology; 2005. Löfgren, 2005, Fracture properties of FRC determined through inverse analysis of wedge splitting and three-point bending tests, J Adv Concrete Technol, 3, 423, 10.3151/jact.3.423 Que, 2002, An optimization approach for indirect identification of cohesive crack properties, Comput Struct, 80, 1383, 10.1016/S0045-7949(02)00096-2 Leite, 2007, Computational model of mesoscopic structure of concrete for simulation of fracture processes, Comput Struct, 85, 1293, 10.1016/j.compstruc.2006.08.086 Löfgren I, Olesen JF, Flansbjer M. Application of WST-method for fracture testing of fibre-reinforced concrete. NT technical report 575; 2006. Shah SP, Carpinteri A (Eds.), RILEM Report 5: fracture mechanics test methods for concrete. London: Chapman and Hall; 1991. Guinea, 1996, Stress intensity factors for wedge-splitting geometry, Int J Fracture, 81, 113, 10.1007/BF00033177 Williams, 1957, On the stress distribution at the base of stationary crack, ASME J Appl Mech, 24, 109, 10.1115/1.4011454 Karihaloo, 2001, Higher order terms of the crack tip asymptotic field for a wedge-splitting specimen, Int J Fracture, 112, 129, 10.1023/A:1013366025494 Karihaloo, 2003, Coefficients of the crack tip asymptotic field for wedge splitting specimens, Eng Fract Mech, 70, 2407, 10.1016/S0013-7944(03)00005-5 ASTM, Standard E 647-99: standard test method for measurement of fatigue crack-growth rates, 2000 annual book of ASTM standards, vol. 03.01; 2000. p. 591–630. Seitl S, Řoutil L, Veselý V. Numerical analysis of stress field for wedge splitting geometry. In: Proceedings of the applied mechanics, Smolenice, Slovakia; 2009. p. 270–8. Seitl, 2009, Two-parameter fracture analysis of wedge splitting test specimen Seitl, 2009, T-stress values during fracture in wedge splitting test geometries: a numerical study, vol. 9, 419 Seitl, 2009, A refined description of the crack tip stress field in wedge-splitting specimens – a two-parameter fracture mechanics approach, J Appl Comput Mech, 3, 375 Larsson, 1973, Influence of non-singular stress terms and specimen geometry on small scale yielding at crack tips in elastic–plastic material, J Mech Phys Solids, 21, 263, 10.1016/0022-5096(73)90024-0 O’Dowd, 1994, Two-parameter fracture mechanics: theory and applications, Fract Mech, 24, 21 Knésl, 2000, Influence of T-stress on the rate of propagation of fatigue crack, Phys Mesomech, 5 Leevers, 1983, Inherent stress biaxiality in various fracture specimen geometries, Int J Fracture, 19, 311, 10.1007/BF00012486 Tan, 2003, The use of quarter-point crack-tip elements for T-stress determination in boundary element method analysis, Eng Fract Mech, 70, 2247, 10.1016/S0013-7944(02)00251-5 Yang, 1999, Evaluation of elastic T-stress by the stress difference method, Eng Fract Mech, 64, 589, 10.1016/S0013-7944(99)00082-X Yang, 2001, Efficient evaluation of stress intensity factors using virtual crack extension technique, Comput Struct, 79, 2705, 10.1016/S0045-7949(01)00146-8 Kang, 1992, Computation of stress intensity factors for plate bending problem in fracture mechanics by hybrid mongrel finite element, Comput Struct, 42, 581, 10.1016/0045-7949(92)90125-J ANSYS users manual version 10.0. Houston: Swanson Analysis System, Inc; 2005. Knésl Z, Bednář K. Two parameter fracture mechanics: calculation of parameters and their values (in Czech). IPM of AS of Czech Republic; 1997. Interactive engineering catalogue. <http://iec.skf.com>.