Crosshole seismic investigations in Olkiluoto 1984-1985
Creators
- 1. Geoseismo Oy, Helsinki (Finland)
Description
The following report presents the results of the crosshole seismic investigations carried out at the Olkiluoto Power Plant area on the Ulkopaeae peninsula. The works were carried out between six boreholes and a total of five profiles were investigated. The velocity distribution of longitudinal P-waves between the boreholes was computed by tomography processing. Also some arrival times of S-waves were picked up for determining the dynamic elastic constants in-situ. The position of the contact between the dominating rock types, micagneiss and tonalite, was estimated. Some previous investigation results are reviewed to obtain a general view of the geology of the test area. The principle of the crosshole seismic method is also shortly described
Availability note (English)
MF available from INIS under the Report Number.
Files
Additional details
Publishing Information
- Imprint Pagination
- 43 p.
- Report number
- YJT--85-35
INIS
- Country of Publication
- Finland
- Country of Input or Organization
- Finland
- INIS RN
- 17031463
- Subject category
- S58: GEOSCIENCES;
- Descriptors DEI
- BOREHOLES; GEOLOGY; REGIONAL ANALYSIS; ROCKS; SEISMIC P WAVES; SEISMIC S WAVES; SEISMIC SURVEYS; TOMOGRAPHY
- Descriptors DEC
- CAVITIES; DIAGNOSTIC TECHNIQUES; GEOLOGIC SURVEYS; SEISMIC WAVES