Novatest S.r.l.
Manual for Multichannel Ultrasonic Pile Integrity Tester
186
3. No crossing-crack test
1
）
Use grease to couple transmitting transducer with the first
test point and receiving transducer with the second test point
of no crossing-crack test line;
2
）
Start to take sample, make the head wave of the first test
point display on screen through automatic or manual
adjustment; press “Save” button to save the data of the first
test point.
3
）
Remain transmitting transducer unchanged, move receiving
transducer to the next test point and couple through grease,
take sample, adjust waveform and press “Save” when
appropriate;
4
）
Repeat the third step until have tested all test points in no
crossing-crack test line.
4. Crossing-crack test
1
）
Use grease to couple transmitting transducer and receiving
transducer with the first test point of crossing-crack test line
separately;
2
）
Start to take sample, make the head wave of the first test
point display on screen through automatic or manual
adjustment; press “Save” button to save the data of the first
test point
