I came across this interesting product for structural/geotechnical monitoring of cracks in 3 dimensions. Most crack monitors are designed for monitoring in 2 dimensions, this one can measure movement out of the plane of monitoring. I like that the markings are laser-etched so the simple device should last for a long time. Price is $40/each from Quality Plus Engineering, LLC.
Miscellaneous
Videos: gINT and Web GIS; Free On-Demand gINT eSeminars
You can claim that I’m biased because gINT is a sponsor of GeoPrac.net. But long before GeoPrac, I was a gINT user. I’ve been a fan and power user of the software for over 10 […]
Miscellaneous
Video: The Opposite of Safety On a Drill Rig
Ok, this video has so many safety issues going on, you can’t even count them all. But it is darn funny! Just know that this public video on Facebook lets anyone comment on it, so […]
Project Related
Video: Drilled Pier Retaining Wall or Soldier Pile Wall
A drilled pier wall is an example of a retaining wall that you might use when global stability or bearing capacity considerations preclude you from a shallow foundation for a conventional retaining wall. In this […]