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The timedepth function
Selection of X Yvalues
7 other sections not shown
A. W. Musgrave alluvium anomalies approximately arrival average velocity method blind zone computed convenient deeper layers defined delay time method depth calculations depth conversion factor derived dip angles Dobrin equation 14 equation 27 equation 39 errors in depths exploration geophysics forward and reverse functions and time-depths geologic geophone Geophys Geophysics GRM parameters Hawkins hidden layers horizontal refractor irregular refractor LOCATION TIKE LOCATION TIME LOCATION maximum error msec Nomograms obtained occur optimum AT-value overburden percent phyllites plane layer plotted Prosp ray tracing raypaths reciprocal method refractor irregularities refractor surface refractor velocity seismic refraction data seismic refraction interpretation seismic refraction method Seismic refraction prospecting Seismic velocity m/sec Seismic wave SHOT NUMBER shown in Figure surface layers synthetic models time-depths and velocity traveltime curves Tulsa undetected layers undulating refractors velocity analysis data velocity analysis functions velocity distribution velocity function velocity inversion velocity with depth water table XY separation XY-value zero XY