1, 2 - installation zones of the emitter and receiver; 3 - area of damaged concrete structure; 4 -
On the basis of concrete tests by ultrasonic and radioisotope methods, the dimensions and depth
These data are given in the conclusion about the tests carried out and are used in the analysis of
the results of determining the strength of concrete by various methods. They are also taken into
ISSN: 2278-4853 Vol 10, Issue 9, September, 2021 Impact Factor: SJIF 2021 = 7.699
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