• 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
  • [ March 30, 2026 ] Polyurethane 101 Webinar Tomorrow, March 31 Available Resources
  • [ March 27, 2026 ] Keller CEO Describes Their Business Available Resources
  • [ March 23, 2026 ] Landslide Emoji Coming to iOS 26.4 Available Resources
  • [ 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
Homecoal mining

coal mining

Sealing water leaks beneath an active tunnel structure
Project Related

Underground Leak Sealing Restores Coal Terminal Operations

February 9, 2026 rockman Comments Off on Underground Leak Sealing Restores Coal Terminal Operations

Coal handling facilities are tough environments for concrete, especially when long-term water intrusion begins to undermine operations below grade. In this NCFI case study, a coal terminal was dealing with persistent underground leaks in a […]

Dennis Miller, former park manager on a dock on the west side of Duke Lake in Ryerson Station State Park. The dam seen in the background, was damaged resulting in the lake being drained in July 2005.
Failures

Coal Mining Company Ordered to pay $21M for Causing Crack in Pennsylvania Dam

November 10, 2010 rockman Comments Off on Coal Mining Company Ordered to pay $21M for Causing Crack in Pennsylvania Dam

In July of 2005, cracks began forming in the concrete dam that created Duke Lake in Ryerson Station State Park in Pennsylvania that required officials to drain the 62-acre lake. The state’s Department of Environmental […]

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?)

  • Cellular concrete backfill behind an MSE retaining wall
  • Inside the Devil's Slide tunnel construction, by kxyoung on Flickr
  • 2011-08-31_11-46-33_299
  • Seattle's Alaskan Way Viaduct
  • Keller is integrating all its foundation businesses in North America into one unified company, and rebranding to Keller, effective 1 January, 2020.
  • Dr. Jesus E. Gomez joins GEI Consultants
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