Аннотации:
This article presents the detection of defects in bored piles with cross-section
1.2†1.5 m and length 10†53 m. PIT and Сross-hole Sonic Logging (CSL) methods were used
to detect defects in piles. These works were carried out in the city of Nur-Sultan on LRT
construction site. Integrity inspections performed after installation are often the most
reasonable alternative available to assess the pile quality. This paper discusses the similarities
and differences, also advantages and disadvantages. Both Cross-hole Sonic logging and
impact echo integrity testing indicated defects in several pile. Subsequent coring confirmed
