Novatest S.r.l.
Manual for Multichannel Ultrasonic Pile Integrity Tester
156
the pop-up dialog box, the waveform, data and curve will be
showed finally.
2
）
Setting project information and pile data
3
）
Adjust modified value of acoustic time(not necessary when
the initial acoustic time value has been inputted
4
）
Check the curve, move the cursor to the available suspicious
point, then the waveform will be showed in the
single-channel waveform area. Confirm whether the
interpretation of the head wave is right; set the acoustic time
and amplitude of the head wave manually if it is mistake.
5
）
Recalculate and adjust the zoom of the depth curve
；
6
）
Select Bitmap Creation function to save the curve graph as
bitmap, or select print to bitmap function to save it as
bitmap.
7
）
Save analyzed data file and print out for filing.
2. Oblique data processing
1
）
Process the data according to step 1 to 5 of the flat test data
processing procedure;
2
）
Find the two periphery test lines for each abnormal section
in each oblique test direction;
3
）
Draw the acoustic shadow graph
，
as shown in figure F1.9,
noting that the scale of radial and axial direction should
accord;
