html5-img
1 / 2

Seismic Refraction

t1 t2 t3 t4. Determine depth to rock layer, z R. Vertical Geophones. Source (Plate). x1 x2 x3 x4. z R. oscilloscope. Seismic Refraction. ASTM D 5777. Note: V p1 < V p2. Soil: V p1. Rock: V p2. 1. V p2 = 4880 m/s. x c = 15.0 m. 1. V p1 = 1350 m/s.

eryk
Télécharger la présentation

Seismic Refraction

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. t1 t2 t3 t4 Determine depth to rock layer, zR Vertical Geophones Source (Plate) x1 x2 x3 x4 zR oscilloscope Seismic Refraction ASTM D 5777 Note: Vp1 < Vp2 Soil: Vp1 Rock: Vp2

  2. 1 Vp2 = 4880 m/s xc= 15.0 m 1 Vp1 = 1350 m/s Seismic Refraction Depth to Rock: zc = 5.65 m t values x values

More Related