Thesis, Department of Civil Engineering, University of Illinois, Urbana, Illinois (1979). Six groups of beams, including a plain concrete control, two different volumes of polypropylene fibers, and three different volumes of steel fibers were … Swamy, R.N., Influence of slow crack growth on the fracture resistance of fibre cement composites. A semi-elliptical surface … Parameters representing the fracture energy determined from the area under the load-displacement curve obtained from conventional laboratory tests are discussed. Petersson, P.E., Crack growth and development of fracture zones in plain concrete and similar materials, Ph.D. Thesis, Lund Institute of Technology, Sweden, 1981; © Martinus Nijhoff Publishers, The Hague 1984, Fracture mechanics of concrete: Material characterization and testing, https://doi.org/10.1007/978-94-009-6149-4_3, Engineering Application of Fracture Mechanics. Wecharatana, M. and Shah, S.P., Double torsion tests for studying slow crack growth of Portland cement mortar. Kayyali, O.A., Page, C.L. toughness index as a measure oftheenergy absorption capabilityoffiber reinforced concrete. Watson, K.L., Reply to a discussion of The estimation of fracture surface energy as a measure of the “toughness” of hardened paste’, by Y.W. This definition was originally adopted by the ACI Committee 544 for calculating toughness area and toughness index[5]. Henagerand the … and Cotterell, B., Strength and fracture properties of epoxy-cement composites. Hence, the resistance to impact is the desirable property of … Hillerborg, A., Modeer, M. and Petersson, P.-E., Analysis of crack formation and crack growth in concrete by means of fracture mechanics and finite elements. Mindess, S. and Diamond, S. The cracking and fracture of mortar. and Poole, A.B., The effect of shape and surface texture on the fracture toughness of mortars. McHenry, D. and Shideler, J.J., Review of data on effect of speed in mechanical testing of concrete. Copyright © 1989 Longman Group UK Ltd. Glucklich, J., The strength of concrete as a composite material. Morita, K., Evaluation of fracture toughness by means of the work of fracture. The high strength materials have a low crack resistance (Fracture toughness) the residual strength under the presence of cracks is low. Ziegeldorf, S., Müller, H.S. Mindess, S. and Diamond, S., A preliminary SEM study of crack propagation in mortar. Visalvanich, K. and Naaman, A.E., Fracture methods in cement composites. Mindess, S. and Bentur, A., The fracture of wood fibre reinforced cement. During the casting of test specimen initial crack was introduced. For instance, the residual strength of fibre-reinforced concrete (FRC) at … For this reason fracture toughness test of concrete is important. Toughness Testing of Fibre Reinforced Concrete. pp 67-110 | Fracture toughness of concrete - KIC revisited. 7 MN/m3/2, which is 40% greater than that reported in an earlier paper. Neerhoff, A., Correlation between fracture toughness and zeta potential of cement stone. and McGarry, F.J., Griffith fracture criterion and concrete. Tests … Romualdi, J.P., The static cracking stress and fatigue strength of concrete reinforced with short pieces of thin steel wire. Yokomichi, H., Fujita, Y. and Saeki, N., Experimental researches on crack propagation of plain concrete. However, like other toughness parameters determined from the area under the load-displacement curve, its use should be limited to comparisons among results obtained under the same test conditions. Shah, S.P., Fracture in fibre reinforced concrete. Nadeau, J.S., Mindess, S. and Hay, J.M., Slow crack growth in cement paste. McReath, D.R., Newman, J.B. and Newman, K., The influence of aggregate particles on the local strain distribution and fracture mechanism of cement paste during drying shrinkage and loading to failure. Evans, A.G., Clifton, J.R. and Anderson, E., The fracture mechanics of mortars. Measuring fracture toughness of AC is not a new phenomenon. Glucklich, J. and Korin, U., Effect of moisture content on strength and strain energy release rate of cement mortar, Mindess, S. and Nadeau, J.S., Effect of notch width on K. Gustaffson, P.J., Brottmakaniska studier; lattbetong och Fiber-armerad betong. and Catalano, D.M. and Pomeroy, C.D., Fracture toughness of cement paste and mortars. Chtchourov, A.F., Microtexture et resistance mecanique du cement durci. DECLARATION I, [type your full first names and surname here], declare that the contents of this dissertation/thesis represent my own unaided … and Hay, J.M., Effects of different curing conditions on slow crack growth in cement paste. and Krestin, G.S., Determination of the modulus of cohesion of brittle materials by compressive tests on disc specimens containing cracks. In this context, research … Mizutani, K., An indirect tension test with applications to fracture of brittle materials, Ph.D. Thesis, Purdue University, West Lafayette, Indiana (1978). and Gerstle, K.H., Determination of fracture toughness of concrete. A novelty in the presented research is the evaluation of the fracture toughness of concretes with two mineral additives, assessed at an early age. The other examples of hard materials are ceramics, concrete, and some metals. A great deal of test results showed that … and Jerram, K., The application of fracture mechanics to prestressed concrete pressure vessels. Carrato, J.L., Experimental evaluation of the J-integral, M.S. Sia, T.K., Mai, Y.W. You will only need to do this once. Harris, B., Varlow, J. and Ellis, C.D., The fracture behaviour of fibre reinforced concrete. Bazant, Z.P., Materials behaviour under various types of loading. Halvorsen, G.T., Jm toughness comparison for some plain concretes. Parameters representing the fracture energy determined from the area under the load-displacement curve obtained from conventional laboratory tests are discussed. and Bryant, A.H., The role of aggregate in the fracture of concrete. Kitagawa, H., Kim, S. and Suyama, M., Determination of fracture toughness of concrete materials by diametral compression tests. Keywords: compressive strength; fracture toughness; concrete, porosity; ITZ. Mihashi, H. and Wittmann, F.H., Stochastic approach to study the influence of rate of loading on strength of concrete. Lott, J. and Kesler, C.E., Crack propagation in plain concrete. Ohigashi, T., Measurement of effective fracture energy of glass fibre reinforced cement. The mechanical strength (compressive, split tensile and prismatic flexural strength) of concrete are ascertained with hooked steel fibers (HSF) and crimped steel fibers (CSF) in RI of 0.25–1.50 in comparison to controlled concrete (CC) with no fibers. Birchall, J.D., Howard, A.J. Sorensen and A. Arnesen.
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