• 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
  • [ January 9, 2026 ] Satellite Data and Reporting Highlight Subsidence Patterns Along South Florida Barrier Islands Geologic Hazards
  • [ January 7, 2026 ] Keller Shares 2025 Year in Review Video Available Resources
  • [ January 2, 2026 ] Polyurethane Grouting for Foundation Re-Use at the Kentucky International Convention Center Ground Improvement
  • [ December 29, 2025 ] When Geotech Meets Reality: Project from Hell Award Miscellaneous
  • [ December 9, 2025 ] Geovert Video Highlights Kaikōura Earthquake Recovery From the Contractor’s Perspective Geologic Hazards
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?)

  • image
  • NCFI Polyurethanes - 50 Years of Foam
  • 10,000 evacuated after two dams fail in Midland County, Michigan
  • Bertha TBM cutterhead being lowered back into access shaft
  • James Hind (left), Keller Group's Divisional President, North America and Eric Drooff (right), President of Hayward Baker, now also Keller Group's COO, North America.
  • Karl Terzaghi, father of soil mechanics and geotechnical engineering
  • URETEK ICR
  • welcome_to_geocongress
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