Vertical seismoacoustic profiling Methods Vertical seismoacoustic profiling in geotechnical boreholes Vertical seismoacoustic profiling (VSP) in shallow geotechnical wells is used to solve various problems - to obtain static corrections for ...
Inverted vertical seismic profiling Methods Inverted vertical seismic profiling Inverted vertical seismic profiling (VSP) in wells is performed using a borehole pulse source and ground-based geophone receiving lines. Simultaneously receiving the signals...
Surface waves attenuation analysis Methods SURFACE WAVE ATTENUATION ANALYSIS Multi-position analysis of surface wave energy attenuation In traditional methods of shallow-depth engineering seismic exploration, when elastic oscillations are excited by ...
Crosshole seismoacoustic Methods SEISMOACOUSTIC INVESTIGATIONS IN GEOTECHNICAL WELLS Seismic acoustic sounding according to ASTM d 4428/D standards Measurements are carried out in three wells drilled at a distance of 3 m from each other alon...
Reflected wave method Methods REFLECTED WAVE TECHNIQUE – MINI CDP Of all the methods used in shallow-depth seismics, the method of reflected waves in the modification of the common depth point (CDP) is provided the greatest depth of the up...
Electrotomography Methods The method of multi-electrode electrical soundings (electrical resistivity tomography) Geoelectric sections of bulk and moraine soils in the band of the design reserve spillway of the hydroelectric power plan...
Echosounding of shallow water body Methods Echo sounding of shallow-water and in hard-to-reach areas from small-size vessels Echosounding measurement map at the site of the riverbed downstream of the Plavinas HPP dam drying at site place of the designe...
Subbottom profiling at water bodies Methods Subbottom profiling from small size vessels Subbottom profiling sections in depth scale in a series of profiles across the fairway of the port of Salacgriva (Latvia) The works were performed to determine ...
Vertical electric sounding Methods Low-depth vertical electrical sounding Electrical sounding with the short supply and receiving lines (the spacing of the supply electrodes A, B up to 30-40 m) generally applyed to determine the electric...
Vertical seismoacoustic profiling Methods Vertical seismoacoustic profiling in geotechnical wells Vertical seismoacoustic profiling (VSP) in shallow geotechnical wells is used to solve various problems - to obtain static corrections for the ...
