• Twitter
  • Facebook
  • LinkedIn
  • YouTube
GeoPrac.net

Our Sponsors

  • Home
  • About
    • Our Sponsors
  • Articles
  • News
    • Search By Tag
  • Events
    • Events Main
    • Add an Event
    • Webinars
    • Conferences
    • Calls For Abstracts
  • Resources
    • Links
  • Contact Us
News Ticker
  • [ February 9, 2026 ] Underground Leak Sealing Restores Coal Terminal Operations Project Related
  • [ February 4, 2026 ] Ground investigation for civil infrastructure gets more robust with integration of lab and field geotechnical data Press Releases
  • [ February 4, 2026 ] Young Engineering Geologists Gain Valuable Career Momentum Through New Zealand Alliance Projects Geologic Hazards
  • [ January 27, 2026 ] Registration Open for DFI’s 51st Annual Conference Conferences
  • [ January 27, 2026 ] Yangtze River TBM Rescue Project Related
Homes-wave

s-wave

No Picture
Geophysics

Single Borehole P-Wave and S-Wave Geophysics with PS-suspension Probe

November 20, 2009 rockman Comments Off on Single Borehole P-Wave and S-Wave Geophysics with PS-suspension Probe

A Japanese company, OYO Corporation, created the PS-suspension probe for recording P-Wave and S-Wave velocity data in geomaterials using one borehole back in the 1980’s. A recent update to the probe has made it digital. […]

Our Sponsors

Upcoming Events

Check out these upcoming events for geoprofessionals! You can submit your own events, or go to calendar view as well.

Notice
There are no upcoming events.

Our Sponsors

Random Post by Image (Feeling Lucky?)

  • Whales imaging the ocean crust?
  • Landslide in Waioeka Gorge in New Zealand
  • The Rialto Bridge over Venice's Grand Canal
  • DFI President Jim Morrison presents the DFI Distinguished Service Award to David B. Coleman
  • Cover of FHWA NHI Mechanically Stabilized Earth Walls and Reinforced Slopes Design and Construction Guidelines course manual.
  • Charles C. Ladd
Follow on Facebook
Recent Comments
  • Randy Post on Video of Highway 101 Landslide in California
  • GE Reviewer on San Francisco Millennium Tower Has Settled 16 Inches
  • Agus on New FHWA Soil Nail Manual Addresses LRFD, Hollow Bars
  • geoengineer Spain on Engineering Geologists vs Geological Engineers vs Geotechnical Engineers
  • Blaine J. Guidry, P.E. on A Whole Lotta Shakin’ Goin’ On: Center for Geotechnical Modeling Facilitates Seismic Research

Copyright © 2007-2020 by Randy Post