Evaluation of the quality of bored piles by seismoacoustic and interwell ultrasonic methods
https://doi.org/10.31659/0005-9889-2022-612-613-4-5-52-59
Abstract
The aim of the work was to study the uniformity of the structure of bored piles, to determine their actual length, to identify pile defects by methods: inter–well ultrasonic (US) monitoring (CHUM – Crosshole Ultrasonic Method), echo–pulse method (PEM – Puls Echo Method). The object of study is bored reinforced concrete piles with a diameter of ~800 mm. Based on the data obtained in the course of experimental studies, conclusions were made about the length of the pile, defects in the continuity of bored piles.
About the Authors
D. Yu. SnezhkovBelarus
Engineer
S. N. Leonovich
Belarus
Doctor of Sciences (Engineering), Foreign Member of RAACS
e-mail: sleonovich@mail.ru
N. A. Budrevich
Belarus
Engineer
Jijun Miao
China
Engineer
References
1. Ponomarev A.B. Pile foundations as elements of sustainable construction. Vestnik of the Perm National Research Polytechnic University. <i>Construction and architecture</i>. 2015. No. 1, pp. 103–119. (In Russian).
2. Opalikhina A.A. Pile foundations on screw piles in the conditions of the Far North. <i>Innovatsionnaya nauka.</i> 2018. No. 6, pp. 31–34. (In Russian).
3. Krutov V.I., Kogai V.K., Glukhov V.S. Pile foundations from stuffed piles in punched wells. <i>Osnovaniya, fundamenty i mekhanika gruntov</i>. 2010. No. 2, pp. 10–14. (In Russian).
4. Leonovich S.N., Snezhkov D.Yu., Budrevich N.A. Investigation of the quality of bored piles by the Impact-Echo method (non-destructive testing). <i>Problems of Modern Construction: Proceedings of the International Scientific and Technical Conference</i>. Minsk, May 28, 2021, pp. 258–269. (In Russian).
5. Liang M.T., Su P.J. Detection of the corrosion damage of rebar in concrete using Impact-Echo method. <i>Cement and Concrete Research</i>. 2001. Vol. 31. No. 10, pp. 1427–1436.
6. Liu P.-L., Yeh P.-L. Vertical spectral tomography of concrete structures based on Impact-Echo depth spectra. <i>NDT & E International</i>. 2010. Vol. 43. No. 1, pp. 45–53.
7. Kachanov V.K., Sokolov I.V., Avramenko S.L. Problems of acoustic testing of large-size concrete building structures. <i>Russian Journal of Nondestructive Testing</i>. 2008. Vol. 44. No. 12, pp. 812–819.
8. Kapustin V.V., Churkin A.A., Lozovsky I.N., Kuvaldin A.V. Possibilities of seismoacoustic and ultrasonic methods in quality control of pile foundations. <i>Geotekhnika</i>. 2018. Vol. 10. No. 5–6, pp. 62–71. (In Russian).
9. Arkhipov A. Check and monitoring of condition of concrete slurry wall, jet-grouting and frozen soil fences by crosshole sounding method in underground construction. <i>Procedia Engineering</i>. 2016, pp. 11–18.
Review
For citations:
Snezhkov D.Yu., Leonovich S.N., Budrevich N.A., Miao J. Evaluation of the quality of bored piles by seismoacoustic and interwell ultrasonic methods. Concrete and Reinforced Concrete. 2022;612-613(4-5):52-59. (In Russ.) https://doi.org/10.31659/0005-9889-2022-612-613-4-5-52-59