Assessment of concrete compressive strength by image processing technique

Maia, 2012, Early-age creep deformation of a high strength self-compacting concrete, Constr Build Mater, 34, 602, 10.1016/j.conbuildmat.2012.02.083 Chahal, 2012, Influence of bacteria on the compressive strength, water absorption and rapid chloride permeability of fly ash concrete, Constr Build Mater, 28, 351, 10.1016/j.conbuildmat.2011.07.042 Guang, 2000, Prediction of compressive strength of concrete by neural networks, Cem Concr Res, 30, 1245, 10.1016/S0008-8846(00)00345-8 Nemtzadeh, 2012, Compressive strength and modulus of elasticity of freshly compressed concrete, Constr Build Mater, 34, 476, 10.1016/j.conbuildmat.2012.02.055 Neville, 2006 Mehta, 2006 Mindness, 1981 Hobbs, 2007, Non-destructive testing techniques for the forensic engineering investigation of reinforced concrete buildings, Forensic Sci Int, 167, 167, 10.1016/j.forsciint.2006.06.065 Hassan, 2012, Non-destructive testing of ultra-high performance fibre reinforced concrete (UHPFRC): a feasibility study for using ultrasonic and resonant frequency testing techniques, Constr Build Mater, 35, 361, 10.1016/j.conbuildmat.2012.04.047 Subaşı, 2010, Prediction of compressive strength of concretes containing fly ash using non-destructıve test results by anfis, SDU Int J Technol Sci, 2, 9 Demirboğa, 2004, Relationship between ultrasonic velocity and compressive strength for high-volume mineral-admixtured concrete, Cem Concr Res, 34, 2329, 10.1016/j.cemconres.2004.04.017 Uomoto, 2000 Akkoyun Ö. An evaluation of image processing methods applied to marble quality classification. In: International congress on computer and technology development (ICCTD-2010), Cairo, Egypt; 2010. Lange, 1994, Image analysis techniques for characterization of pore structure of cement-based materials, Cem Concr Res, 24, 841, 10.1016/0008-8846(94)90004-3 Gaydecki, 2000, A portable inductive scanning system for imaging steel-reinforcing bars embedded with in concrete, Sens Actuators, 84, 25, 10.1016/S0924-4247(99)00296-4 Huon, 2009, Investigating the thermo-mechanical behaviour of cementitious materials using image processing techniques, Cem Concr Res, 39, 529, 10.1016/j.cemconres.2009.03.008 Chang, 2009, Evaluation of residual stress in pre-stressed concrete material by digital image processing photoelastic coating and hole drilling method, Measurement, 42, 552, 10.1016/j.measurement.2008.10.004 Akkurt, 2010, Image processing technique (IPT) to determine radiation shielding, Digit Signal Process, 20, 1592, 10.1016/j.dsp.2010.03.008 TS 802, 2009 TS EN 12390-3, 2003 ASTM C 597-97, 1998, Standard test method for pulse velocity through concrete TS 3624, 2006 TS EN 13791, 2010 Castelman, 1996 TS EN 206-1, 2002 Erdoğan, 2003