Scope

Detection of the dynamic elastic parameters of the subgrade materials in the foundation area for the a-seismic design of the dam (80m high)

Geophysical Methods

Seismic Tomography (CSL Method)

Geophysical Equipment

Digital Seismic recorder with 24 channels of GEOMETRICS Company, model SMARTSEIS, with sampling ability of 32 ms.
Mechanical seismic source, automatic, with applicability within the borehole. Type MH 60 of company VIBROMETRIC OY.
Wooden beam for the production of S-waves in the multi-offset VSP method.
Chain of eight (8) tri-axial geophones, with 5 meters spacing between geophones and ability to attach them to the walls of the borehole. Control Box for controlling the seismic source.
Control Box for controlling the geophones. Laptop to control the data quality and their preliminary processing.

Depth Range

0 - 100m

• category:

  Geophysical Investigations