Bulk terminal of free port Riga

Multi-frequency GPR sounding The GPR sections obtained along the same profile at frequencies of 150 MHz, 900 MHz and 1.5 GHz GPR sounding at different frequencies gives significantly different results whe...

3D seismic data processing

3D SEISMIC DATA PROCESSING Variants of oscillation excitation and reception  points layout The most complete seismic information about the structure of the study area can be obtained by using a spatial ob...

Ventspils free port oil terminal

The study and monitoring of the condition of the soil massif on oil terminal shore The work was carried out with the aim of preventive measures designing to strengthen the upper part of the soil mass, primaril...

Surface wave method

Definition of  transverse wave propagation velocity by  MASW method In engineering seismic exploration, using the simplest surface sources of elastic waves, more than 85 percent of the impact energy is spent o...

Refracted wave technique

REFRACTED WAVE TECHNIQUE Refracted wave method of is most often used in engineering geophysics to study the geometry and physical properties of the surface of the rocks and determine the thickness of loose Qua...

Ground penetration radar

Multi-frequency GPR sounding GPR profiles on the territory of the sand quarry Application of the georadiolocation (GPR) method is very effective in condition of moraine and alluvial sediments and during study...