Technical assistance for data processing in passive mode, dyke monitoring

Tipo de intervención: Onshore
EDF
Technical assistance for data processing in passive mode, dyke monitoring


Following a campaign of a seismic acquisition to monitor the embankment of dykes, a post processing (MASW and DCOS) of the passive measurement has been requested to SismOcean.
DCOS analysis is a processing developed and patented by SismOcean to detect and localize every kind of geological anomalies (voids, karts, break of layer horizontality, outcrop …) using the properties of propagation of the surface wave.
About 1 km of measurements has been processed

  • Onshore seismic surface wave (MASW)
  • Passive acquisition (microtremor measurements)
  • Technical assistance for the passive processing of the surface waves
  • DCOS analysis
  • 2D analysis