journal article·2018-09Open access

Controlled Creating of Cracks in Concrete for Non-destructive Testing

Herbert Wiggenhauser, Christian Köpp, Juri Timofeev, Hoda Azari

Abstract

The non-destructive assessment of cracks in concrete is a common task for which non-destructive evaluation solutions have been published. Primarily, these tests have been carried out on artificial cracks that have been created by using notches instead of natural cracks. This study evaluates a procedure designed to create reproducible and controlled cracks in concrete. The procedure is based on using expanding mortar in a series of blind holes. This is done in combination with carefully aligned reinforcement to guide the direction of the crack development. The depth of the crack is also controlled by reinforcement. Crack depth varies statistically in the range of the maximum aggregate size (16 mm) used for concrete.
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Research context

OpenAlex topics: Geophysical Methods and Applications · Ultrasonics and Acoustic Wave Propagation · Rock Mechanics and Modeling

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (23)

Show source-provided references
1. Crow, J.M.: The Concrete Conundrum. Chemistry World, pp. 62–66 (2008)
2. Aligizaki, K.K.: Pore Structure of Cement-Based Materials: Testing, Interpretation and Requirements. CRC Press, Boca Raton (2005)10.1201/9781482271959 ↗
3. Wiggenhauser, H., Azari, H.: Classification of nondestructive evaluation tasks for reinforced concrete structures. J. Infrastruct. Syst. 23, 04017021 (2017)10.1061/(ASCE)IS.1943-555X.0000378 ↗
4. French, W.J.: Presidential Address 2003: Why concrete cracks—geological factors in concrete failure. Proc. Geol. Assoc. 116, 89–105 (2005)10.1016/S0016-7878(05)80001-X ↗
5. DIN EN 1992-1-1: Eurocode 2: design of concrete structures—Part 1-1: General rules and rules for buildings; German version (2010)
6. Arne, K.C.: Crack Depth Measurement in Reinforced Concrete Using Ultrasonic Techniques. Master Thesis, Georgia Tech Theses and Dissertations [20366] School of Civil and Environmental Engineering Theses and Dissertations [1499] (2014)
7. Hollis, N., Walker, D., Lane, S., Stutzman, P.E.: Petrographic Methods of Examining Hardened Concrete: A Petrographic Manual. FHWA (2006)
8. Brigante, M., Sumbatyan, M.A.: Acoustic methods for the nondestructive testing of concrete: A review of foreign publications in the experimental field. Russ. J. Nondestr. Test. 49, 100–111 (2013)10.1134/S1061830913020034 ↗
9. Helmerich, R., Mielentz, F., Milmann, B., et al: Detection of cracks perpendicular to the surface using acoustic methods. In: International Symposium Non-Destructive Testing in Civil Engineering (NDT-CE). Bundesanstalt für Materialforschung und-prüfung (BAM), Berlin, TU Berlin, Germany (2015). www.ndt.net/id=18412
10. Liu, P.-L., Lee, K.-H., Wu, T.-T., Kuo, M.-K.: Scan of surface-opening cracks in reinforced concrete using transient elastic waves. NDT E Int. 34, 219–226 (2001)10.1016/S0963-8695(00)00061-X ↗
11. DIN EN 583-6: Non-destructive testing—Ultrasonic examination—Part 6: Time-of-flight diffraction technique as a method for detection and sizing of discontinuities (2008)
12. Sansalone, M., Streett, W.B.: Impact-Echo: Non-destructive Evaluation of Concrete and Masonry. Bullbrier Press, Ithaca, NY (1997)
13. Krüger, M.: Scanning impact-echo-techniques for crack depth determination. Otto-Graf-J. 16, 245–257 (2005)
14. Grosse, C.-U., Reinhardt, H.-W., Krüger, M., Beutel, R.: Application of impact-echo techniques for crack detection and crack parameter estimation in concrete. In: 11th International Conference on Fracture—ICF 11 Politecnico di Torino, pp. 4884–4889 (2005)
15. Zoidis, N., Tatsis, E., Vlachopoulos, C., et al.: Inspection, evaluation and repair monitoring of cracked concrete floor using NDT methods. Constr. Build. Mater. 48, 1302–1308 (2013)10.1016/j.conbuildmat.2013.06.082 ↗
16. Krause, M., Mielentz, F., Milmann, B., et al.: Imaging of cracks and honeycombing in concrete elements. In: Acoustical Imaging, pp. 129–137 (2004)10.1007/978-1-4020-2402-3_17 ↗
17. Friese, M., Effner, U., Mielentz, F., Helmerich, R.: Capabilities of non-destructive testing of RC structures–quality assurance for crack repair using ultrasonic echo. In: Bridge Maintenance, Safety and Management, pp. 309–309 (2010)10.1201/b10430-223 ↗
18. Müller, S., Niederleithinger, E., Bohlen, T.: Reverse time migration: a seismic imaging technique applied to synthetic ultrasonic data. Int. J. Geophys. 2012, 1–7 (2012)10.1155/2012/128465 ↗
19. Otsuka, K., Takeda, M.: Detection of fine cracks by x-ray technique with contrast medium in concrete. Doboku Gakkai Ronbunshu 2003, 143–156 (2003)10.2208/jscej.2003.725_143 ↗
20. Davis, C.W.: The swelling of bentonite and its control. Ind. Eng. Chem. Res. 19, 1350–1355 (1927)10.1021/ie50216a017 ↗
21. KUBATEC BMT AG/Ltd/SA Widaustrasse 3 FL-9491 Ruggell Liechtenstein. Betonamit (2018). https://www.betonamit.com/
22. Benboudjema, F., De Sa, C., Lagier, F.: Prediction of cracks in concrete due to strain incompatibilities at the mesoscopic scale. In: Computational Modelling of Concrete Structures, pp. 415–422 (2014)10.1201/b16645-46 ↗
23. Hofstetter, G., Meschke, G.: Numerical Modeling of Concrete Cracking. Springer, Vienna (2011)10.1007/978-3-7091-0897-0 ↗