The troubled Alaska Way Viaduct Replacement Tunnel TBM known as Bertha has reached a milestone in its repair. The front cutterhead has been repaired, and has been lowered back into the access shaft to be […]
The source website is calling this some kind of ‘reverse sinkhole’, which is definitely not the case. The article says there was a period of very heavy rain for about 11 days before this happened, […]
Plaintiffs whose homes were destroyed by the Yeager Airport Landslide in March of 2015 filed a suit naming Central Regional West Virginia Airport Authority and Triad Engineering as well as several others. The CRWVAA and […]
How would you feel if you were subjected to 75Gs of centrifugal force? Well, at least you would know what the soil feels like in some of the cutting edge geotechnical modeling being done at […]
Modified from the YouTube description: Video of a DeWind One-Pass Trencher installing a Soil-Bentonite Wall 55′ deep. This is a mix in place technology capable of installations up to 125′ feet deep. The soils are […]
This is a fantastic article by Kathryn Schulz for New Yorker Magazine on the seismic and tsunami hazards associated with the Cascadia Subduction Zone in the Pacific Northwest. Ms. Schulz paints a very vivid picture […]
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