SC3-RAV™ 2011 - Baziw Consulting Engineers Ltd.

List of Figures
BCE SC3­RAV 2011 Seismic Data Analysis Software
Figure 1: Main Menu in SC1-RAV ............................................................................................. 3
Figure 2: Interval Velocities submenu with corresponding analysis options .................................. 4
Figure 3: Crosscorrelation Technique Interval Velocities dialog box ............................................. 5
Figure 4: File Input dialog box ....................................................................................................... 5
Figure 5: Illustrating specification of start time (T0) in order to remove high energy impact noise
traveling down rods......................................................................................................................... 6
Figure 6: Filter Parameter Specification screens ............................................................................ 7
Figure 7: SC1-RAV velocity, accuracy, and time shift estimates ................................................... 7
Figure 8: Dialog box to confirm estimates ..................................................................................... 7
Figure 10: Typical output file .......................................................................................................... 8
Figure 9: Dialog box to enter specific test information .................................................................. 8
Figure 11: Data file Dr4.aci seismic data with time window applied (ie., T1 and T2) and
frequency spectrum zoomed into range 0 to 143 Hz. Characters F1 and F2 define the selected
bandpass (ie, F1 = 27 and F2 = 100 H z) ...................................................................................... 10
Figure 12: Filtered seismic traces ................................................................................................. 10
Figure 13: Superposition of filtered traces onto unfiltered seismic traces .................................... 10
Figure 14: Question Box ............................................................................................................... 11
Figure 15: Crosscorrelation function between filtered seismic data defined in files Ds4.aci and
Ds7.1aci. Maximum correlation value occurs at a shift of 8.1 ms ............................................... 11
Figure 16: Chart Editing & Printing dialog box ........................................................................... 11
Figure 17: Batch Job Analysis dialog box .................................................................................... 12
Figure 18: Output after implementation of standard Batch Job Analysis ..................................... 12
Figure 19: Estimating a reference arrival time of 40 ms at a vertical depth of 4 m ..................... 13
Figure 20: Implementation of the LLSR technique on the relative arrival times illustrated in
Figure 18 ....................................................................................................................................... 13
Figure 21: Reverse Polarity Technique dialog box ....................................................................... 14
Figure 22: Graphical output from the Reverse Polarity Technique .............................................. 14
Figure 23: Main graphical interface screen in the FMDSM software option showing the Source
Offset Parameters input tab ........................................................................................................... 15
Figure 24: FMDSM database interface illustrating inputted data for all available sites .............. 16
Figure 25: Filtering DST site SCPT03L ....................................................................................... 17
Figure 26: Specifying a new DST FMDSM database .................................................................. 17
Figure 27: Filtering a newly created database (SCPTNew) with the first row entry illustrated ... 18
Figure 28: FMDSM graphical screen after completion of the interval velocity ........................... 18
Figure 29: Automatic insertion of the estimated interval velocities and corresponding error
residuals into the FMDSM database ............................................................................................. 19
Figure 30: Depth Profile dialogue box.......................................................................................... 20
Figure 31: Filtered (30 to 100 Hz bandpass) seismic trace profile with peak particle velocities
(PPV) displayed ............................................................................................................................ 20
Figure 32: Filtered (30 to 100Hz bandpass) seismic trace profile illustrating reverse polarized
waves and trend lines with corresponding velocity estimates ...................................................... 21
Figure 33: Typical 3D Amplitude vs. Time vs. Depth 3D plot ..................................................... 22
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