Ultrasonic pulse velocity test of Concrete

[@deboprasadbiswas1987]

Sir, when we use direct, when we use indirect and when we use semidirect?? Is there any conditions for using of different methods?

[@godstatestory]

Thanx you sir 🙏

[@CivilNotebook]

Welcome

[@prasadpadubidri5932]

Thank you , good..

[@CivilNotebook]

Welcome

[@lakshmendrasahu8711]

👍🙏