| 摘要 |
The invention relates to a source device for the emission of seismic waves designed to operate by being towed by a vessel. The source device according to the invention comprises at least three support-beams (20), a plurality of guns (30) placed along each support-beam, a central hub (40) receiving one end of support-beams and arranged such that support-beams can be deployed according to a star-shaped geometry, and the means to keep support-beams in this geometry during operation. |
