Helikajakatse on mittepurustav katse, mis on kasutusel süvavundamentide, nt betoonvaiade, puuraukude või puitpostide pikkuse, terviklikkuse ja varjatud defektide hindamiseks ja kontrollimiseks.
The sonic echo test is a non-destructive test used to assess and verify the length, integrity, and hidden defects of deep foundations, such as concrete piles, bored piles, or timber posts.
Online Language Learning Tool SkELL allows users to search for phrases in sentences, collocates and similar words. These examples have been automatically selected and may contain errors.
