DOI QR코드

DOI QR Code

Numerical simulation of tensile failure of concrete using Particle Flow Code (PFC)

  • Haeri, Hadi (Department of Mining Engineering, Bafgh Branch, Islamic Azad University) ;
  • Sarfarazi, Vahab (Department of Mining Engineering, Hamedan University of Technology)
  • 투고 : 2016.03.07
  • 심사 : 2016.03.24
  • 발행 : 2016.07.25

초록

This paper considers the tensile strength of concrete samples in direct, CTT, modified tension, splitting and ring tests using both of the experimental tests and numerical simulation (particle flow code 2D). It determined that which one of indirect tensile strength is close to direct tensile strength. Initially calibration of PFC was undertaken with respect to the data obtained from Brazilian laboratory tests to ensure the conformity of the simulated numerical models response. Furthermore, validation of the simulated models in four introduced tests was also cross checked with the results from experimental tests. By using numerical testing, the failure process was visually observed and failure patterns were watched to be reasonable in accordance with experimental results. Discrete element simulations demonstrated that the macro fractures in models are caused by microscopic tensile breakages on large numbers of bonded discs. Tensile strength of concrete in direct test was less than other tests results. Tensile strength resulted from modified tension test was close to direct test results. So modified tension test can be a proper test for determination of tensile strength of concrete in absence of direct test. Other advantages shown by modified tension tests are: (1) sample preparation is easy and (2) the use of a simple conventional compression press controlled by displacement compared with complicate device in other tests.

키워드

참고문헌

  1. Ayatollahi, M.R. and Aliha, M.R. (2008), "On the use of Brazilian disc specimen for calculating mixed mode I-II fracture toughness of rock materials", Eng. Fract. Mech. 75(16), 4631-4641. https://doi.org/10.1016/j.engfracmech.2008.06.018
  2. Ayatollahi,. M.R. and Sistaninia, M. (2011), "Mode II fracture study of rocks using Brazilian disk specimens", Int. J. Rock Mech. Min. Sci., 48(5), 819-826. https://doi.org/10.1016/j.ijrmms.2011.04.017
  3. Blumel, M. (2000), "Improved procedures for laboratory rock testing", Proceedings of the EUROCK 2000 Symposium, Aachen, Essen, 573-578.
  4. Castro-Montero, A., Jia, Z. and Shah, S.P. (1995), "Evaluation of damage in brazilian test using holographic interferometry", ACI Mater. J., 92(3), 268-275.
  5. Cheng-zhi, P. and Ping, C. (2012), "Breakage characteristics and its influencing factors of rock-like material with multi-fissures under uniaxial compression", Trans. Nonferrous Met. Soc. China., 22(1), 185-191. https://doi.org/10.1016/S1003-6326(11)61159-X
  6. Cui, M., Zhay, Y. and Ji, G. (2011), "Experimental study of rock breaking effect of steel particles", J. Hydrodyn, 23(2), 241-246. https://doi.org/10.1016/S1001-6058(10)60109-6
  7. Cundall, P.A. and Strack, O.D.L. (1979), "A discrete numerical model for granular assemblies", Geotechnique; 29(1), 47-65. https://doi.org/10.1680/geot.1979.29.1.47
  8. Dai, F., Chen, R., Iqbal, M.J. and Xia, K. (2010), "Dynamic cracked chevron notched Brazilian disc method for measuring rock fracture parameters", Int. J. Rock Mech. Min. Sci., 47(4), 606-613. https://doi.org/10.1016/j.ijrmms.2010.04.002
  9. Dai, F., Xia, K., Zheng, H. and Wang, Y.X. (2011), "Determination of dynamic rock mode-I fracture parameters using cracked chevron notched semi-circular bend specimen", Eng. Fract. Mech.,78(15), 2633-2644. https://doi.org/10.1016/j.engfracmech.2011.06.022
  10. Erarslan, N. and Williams, D.J. (2012), "The damage mechanism of rock fatigue and its relationship to the fracture toughness of rocks", Int. J. Rock Mech. Min. Sci., 56, 15-26.
  11. Gerges, N., Issa, C. and Fawaz, S. (2015), "Effect of construction joints on the splitting tensile strength of concrete", Case Studies in Constr. Mater., 3, 83-91. https://doi.org/10.1016/j.cscm.2015.07.001
  12. Ghazvinian, A, Nejati, H.R., Sarfarazi, V. and Hadei, M.R. (2012), "Mixed mode crack propagation in low brittle rock-like materials", Arab. J. Geosci., 6(11), 4435-4444. https://doi.org/10.1007/s12517-012-0681-8
  13. Haeri, H. (2015a), "InfluZence of the inclined edge notches on the shear-fracture behavior in edge-notched beam specimens", Comput. Concrete , 16(4), 605-623, https://doi.org/10.12989/cac.2015.16.4.605
  14. Haeri, H. (2015b), "Experimental crack analysis of rock-like CSCBD specimens using a higher order DDM", Comput. Concrete, 16(6), 881-896. https://doi.org/10.12989/cac.2015.16.6.881
  15. Haeri, H. (2015c), "Simulating the crack propagation mechanism of pre-cracked concrete specimens under Shear Loading Conditions", Strength Mater., 47(4), 618-632. https://doi.org/10.1007/s11223-015-9698-z
  16. Haeri, H. (2015d), "Propagation mechanism of neighboring cracks in rock-like cylindrical specimens under uniaxial compression", J. Min. Sci., 51(3), 487-496. https://doi.org/10.1134/S1062739115030096
  17. Haeri, H. and Marji, M.F. (2016b), "Simulating the crack propagation and cracks coalescence underneath TBM disc cutters", Arab. J. Geo., 9(2), 1-10.
  18. Haeri, H. and Sarfarazi, V., (2016a), The effect of micro pore on the characteristics of crack tip plastic zone in concrete, Computers and Concrete, 17(1), 107-12. https://doi.org/10.12989/cac.2016.17.1.107
  19. Hannant, D.J., Buckley, K.J. and Croft, J. (1973), "The effect of aggregate size on the use of the cylinder splitting test as a measure of tensile strength", Mater. Constr., 6(1), 15-21. https://doi.org/10.1007/BF02474838
  20. Ibrahim, M.W., Hamzah, A.F., Jamaluddin, N., Ramadhansyah, P.J. and Fadzil, A.M. (2015), "Split tensile strength on self-compacting concrete containing coal bottom ash", Procedia-Social and Behavioral Sciences, 195, 2280-2289. https://doi.org/10.1016/j.sbspro.2015.06.317
  21. Itasca Consulting Group Inc. (2003), "PFC3D (particle flow code in 3dimensions) version 3.0". Minneapolis: Itasca.
  22. Janeiro, R.P. and Einstein, H.H. (2010), "Experimental study of the cracking behavior of specimens containing inclusions (under uniaxial compression)", Int. J. Fract., 164(1), 83-102. https://doi.org/10.1007/s10704-010-9457-x
  23. Kim, J.J. and Reda Taha, M. (2014), "Experimental and numerical evaluation of direct tension test for cylindrical concrete specimens", Adv. Civil Eng., 1-8.
  24. Liu, X., Nie, Z., Wu, S. and Wang, C. (2015), "Self-monitoring application of conductive asphalt concrete under indirect tensile deformation", Case Studies Constr. Mater., 3, 70-77. https://doi.org/10.1016/j.cscm.2015.07.002
  25. Mobasher, B., Bakhshi, M. and Barsby, C. (2014), "Backcalculation of residual tensile strength of regular and high performance fiber reinforced concrete from flexural tests", Constr. Build. Mater., 70, 243-253. https://doi.org/10.1016/j.conbuildmat.2014.07.037
  26. Pandit, G.S. (1970), "Concrete rings for determining tensile strength of concrete", ACI J., 847-848.
  27. Potyondy, D.O. amd Cundall, P.A. (2004), "A bonded-particle model for rock", Int. J. Rock Mech. Min. Sci., 41(8), 1329-1364. https://doi.org/10.1016/j.ijrmms.2004.09.011
  28. Sarfarazi, V, Ghazvinian, A., Schubert, W., Blumel, M. and Nejati, H.R. (2014), "Numerical simulation of the process of fracture of echelon rock joints", Rock Mech. Rock Eng., 47(4), 1355-1371. https://doi.org/10.1007/s00603-013-0450-3
  29. Sarfarazi, V. (2015), "A new approach for measurement of tensile strength of concrete, the first international and the thired national conference of architecture", Constr. Urban Envir., 1-8.
  30. Sarfarazi, V., Hamid R.F., Haeri, H. and Wulf, S. (2016), "A new approach for measurement of anisotropic tensile strength of concrete", Adv. Concrete Constr., 3(4), 269-286. https://doi.org/10.12989/ACC.2015.3.4.269
  31. Silva, R.V., Brito, J. and Dhir, R.K. (2015), "Tensile strength behaviour of recycled aggregate concrete", Constr. Build. Mater., 83, 108-118. https://doi.org/10.1016/j.conbuildmat.2015.03.034
  32. Tedesco, J.W. and Ross, C.A. and Kuennen, S.T. (1973), "Experimental and numerical analysis of high strain rate splitting tensile tests", ACI Mater. J., 90, 162-169.
  33. Tiang, Y., Shi, S., Jia, K. and Hu, S. (2015), "Mechanical and dynamic properties of high strength concrete modified with lightweight aggregates presaturated polymer emulsion", Constr. Build. Mater., 93, 1151-1156. https://doi.org/10.1016/j.conbuildmat.2015.05.015
  34. Wallin, K. (2013), "A simple fracture mechanical interpretation of size effects in concrete fracture toughness tests", Eng. Fract. Mech., 99, 18-29. https://doi.org/10.1016/j.engfracmech.2013.01.018
  35. Wang, Q.Z. (2010), "Formula for calculating the critical stress intensity factor in rock fracture toughness tests using cracked chevron notched Brazilian disc (CCNBD) specimens", Int. J. Rock Mech. Min. Sci., 47(6),1006-1011. https://doi.org/10.1016/j.ijrmms.2010.05.005
  36. Wang, Q.Z., Feng, F., Ni, M. and Gou, X.P. (2011), "Measurement of mode I and mode II rock dynamic fracture toughness with cracked straight through flattened Brazilian disc impacted by split Hopkinson pressure bar", Eng. Fract. Mech., 78(12), 2455-2469. https://doi.org/10.1016/j.engfracmech.2011.06.004
  37. Wang, Q.Z., Gou, X.P. and Fan, H. (2012) ,"The minimum dimensionless stress intensity factor and its upper bound for CCNBD fracture toughness specimen analyzed with straight through crack assumption", Eng. Fract. Mech., 82, 1-8. https://doi.org/10.1016/j.engfracmech.2011.11.001
  38. Yang, S.Q. (2011), "Crack coalescence behavior of brittle sandstone samples containing two coplanar fissures in the process of deformation breakage", Eng. Fract Mech., 78, 3059-3081. https://doi.org/10.1016/j.engfracmech.2011.09.002
  39. Yerlici, Vedat A. (1965), "Behavior of plain concrete under axial tension", ACI J., 987.

피인용 문헌

  1. Simulating Tensile and Compressive Failure Process of Concrete with a User-defined Bonded-Particle Model vol.12, pp.1, 2018, https://doi.org/10.1186/s40069-018-0292-1
  2. Numerical Research on Energy Evolution and Burst Behavior of Unloading Coal–Rock Composite Structures pp.1573-1529, 2018, https://doi.org/10.1007/s10706-018-0609-5
  3. A review paper about experimental investigations on failure behaviour of non-persistent joint vol.13, pp.4, 2017, https://doi.org/10.12989/gae.2017.13.4.535
  4. Numerical study of the effect of ITZ on the failure behaviour of concrete by using particle element modelling vol.170, pp.None, 2018, https://doi.org/10.1016/j.conbuildmat.2018.03.040
  5. Analysis of notch depth and loading rate effects on crack growth in concrete by FE and DIC vol.24, pp.6, 2016, https://doi.org/10.12989/cac.2019.24.6.527
  6. Optimization of chipping parameters to mitigate the damage in a concrete substrate using a discontinuum modelling approach vol.258, pp.None, 2016, https://doi.org/10.1016/j.conbuildmat.2020.119658
  7. Mechanical Behaviour of Cement-Bound Gravels by Experiment-Based 3D Multi-Scale Modelling: Application to Non-Hazardous Waste Incineration Bottom Ashes Aggregates for Use in Road Engineering vol.54, pp.None, 2016, https://doi.org/10.4028/www.scientific.net/jera.54.71
  8. Compression‐induced crack initiation and growth in flawed rocks: A review vol.44, pp.7, 2021, https://doi.org/10.1111/ffe.13477
  9. Rheology of Cement Pastes with Siliceous Fly Ash and the CSH Nano-Admixture vol.14, pp.13, 2016, https://doi.org/10.3390/ma14133640
  10. A coupled experimental and numerical simulation of concrete joints' behaviors in tunnel support using concrete specimens vol.28, pp.2, 2021, https://doi.org/10.12989/cac.2021.28.2.189
  11. Fracture analysis of rock reconstruction models based on cooling–solidification annealing algorithms vol.44, pp.9, 2016, https://doi.org/10.1111/ffe.13531
  12. Corrosion Performance of Nano-TiO2-Modified Concrete under a Dry-Wet Sulfate Environment vol.14, pp.19, 2021, https://doi.org/10.3390/ma14195900
  13. DEM analysis of the effect of interface transition zone on dynamic splitting tensile behavior of high-strength concrete based on multi-phase model vol.149, pp.None, 2016, https://doi.org/10.1016/j.cemconres.2021.106577
  14. Compressive Behavior of Oil Shale with Calcareous Concretion: Parametric Study vol.11, pp.23, 2016, https://doi.org/10.3390/app112311244