Determination of fracture energy, process zone longth and brittleness number from size effect, with application to rock and conerete

International Journal of Fracture Mechanics - Tập 44 - Trang 111-131 - 1990
Z. P. Ba<zant1, M. T. Kazemi1
1Center for Advanted Cement-Based Materials, Northwestern University, Evanston, USA

Tóm tắt

The dependence of the fracture energy and the effective process zone length on the specimen size as well as the craek extension from the notch is analyzed on the basis of Ba

Tài liệu tham khảo

Z.P. Bažant, in IUTAM Prager Symposium on Mechanics of Geomaterials: Rocks, Concretes, Soils, North-western University, Evanston, IL., Sept. (1983) 281–316; also Mechanics of Geomaterials, Z.P. Bažant (ed.), J. Wiley and Sons, London (1985) 259–303. Z.P. Bažant, Journal of Engineering Mechanics, ASCE 110, No. 4 (1984) 518–535. Z.P. Bažant, in Fracture Mechanics of Concrete: Structural Application and Numerical Calculation, Martinus Nijhoff Publishers, Dordrecht (1985) 1–94. Z.P. Bažant, in Proceedings, U.S.-Japan Seminar on Finite Element Analysis of Reinforced Concrete Structures, American Society of Civil Engineers, New York (1986) 121–150. Z.P. Bažant, Applied Mechanics Reviews 39, No. 5 (1986) 675–705. Z.P. Bažant, J.K. Kim and P.A. Pfeiffer, Journal of Structural Engineering, ASCE 112, No. 2 (1986) 289–307. Z.P. Bažant, S. Lee and P.A. Pfeiffer, Engineering Fracture Mechanics 26, No. 1 (1987) 45–57. Z.P. Bažant and P.A. Pfeiffer, ACI Materials Journal 84, No. 6 (1987) 463–480. Z.P. Bažant, in SEM/RILEM International Conference on Fracture of Concrete and Rock, Society for Experimental Mechanics (1987) 390–402; also Fracture of Concrete and Rock, S.P. Shah and S.E. Swartz (eds.), Springer Verlag, N.Y. (1989) 229–241. Z.P. Bažant and M.T. Kazemi, “Brittleness and size effect in concrete structures”, Engineering Foundation Conference on “Advances in Cement Manufacture and Use”, Potosi, Missouri (Aug. 1988). T. Hashida, “Fracture Toughness Evaluation and Hydraulic Fracturing of Rock”, Ph.D. thesis, Tohoku University, Sendai, Japan (1984). T. Hashida and H. Takahashi, Journal of Testing and Evaluation 13, No. 1 (1985) 77–84. H. Tada, P.C. Paris and G.R. Irwin, The Stress Analysis of Cracks Handbook, 2nd ed., Paris Productions, Inc., St. Louis, Mo. (1985). Y. Murakami, Stress Intensity Factors Handbook, Pergamon Press (1987). H. Abe, K. Hayashi and T. Hashida, in SEM/RILEM International Conference on Fracture of Concrete and Rock, Society for Experimental Mechanics (1987) 572–579; also Fracture of Concrete and Rock, S.P. Shah and S.E. Swartz (eds.), Springer Verlag, N.Y. (1989) 354–361. Z.P. Bažant and H. Ohtsubo, Mechanics Research Communication 4, No. 5 (1977) 353–366. J.F. Labuz, S.P. Shah and C.H. Dowding, International Journal of Mechanics, Mineral Science and Geomechanics Abstracts 24, No. 4 (1987) 235–246. Z.P. Bažant, Journal of Engineering Mechanics, ASCE 114, No. 12 (1988) 2013–2034. A. Hillerborg, Materials and Structures, Research and Testing (RILEM, Paris) 18, No. 106 (1985) 291–296. A. Carpinteri, Engineering Fracture Mechanics, 16, No. 4 (1982) 467–481. J.M. Krafft, A.M. Sullivan and R.W. Boyle, in Crack Propagation Symposium, Vol. 1, College of Aeronautics, Cranfield, U.K. (1961) 8–28. G.R. Irwin, ASTM Bulletin Jan. (1960) 29–40. Also, “Fracture Testing of High Strength Sheet Materials Under Conditions Appropriate for Stress Analysis”, Report No. 5486, Naval Research Laboratory, July (1960). G.B. Sinclair and A.E. Chambers, Engineering Fracture Mechanics 26, No. 2 (1987) 279–310. L.S. Costin, Fracture Mechanics Methods for Ceramics, Rocks, and Concrete, ASTM STP 745 (1981) 169–184. R. Weisinger, L.S. Costin and T.J. Lutz, Experimental Mechanics 20, No. 2 (1980) 68–72. R. Kobayashi, K. Matsuki and N. Otsuka, International Journal of Rock Mechanics, Mineral Science & Geomechanics Abstracts 23, No. 1 (1986) 13–18. R.A. Schmidt and T.J. Lutz, Fracture Mechanics Applied to Brittle Materials, ASTM STP 678 (1979) 166–182. Y. Zhen and H. Shi, in SEM/RILEM International Conference on Fracture of Concrete and Rock, Society for Experimental Mechanics (1987) 170–177.