Tag Archives: surveying

xyHt Weekly News Recap: 04/26/2024

AGI Awards for Excellence to be Announced at GEO Business  Making the Past Visible with Riegl UAV-based Lidar  Strategic Agreements Integrate Topcon into Solutions from Bentley Systems  Septentrio Expands UAV Ecosystem for Reliable GNSS Positioning  Submit Your Presentation for Dimensions 2024  Carlson’s Find the Surveyor Contest 

xyHt Digital Magazine: April 2024

xyHt magazine’s April 2024  issue focuses on land surveying by looking at changes above ground and an interesting survey below ground.  As always, if you don’t have a subscription to our print edition, or if someone else in the office has snaffled your copy, don’t fret, here is the digital edition. Click here or on the...

Taking Surveying Underground

By Ben Shinabery Louisville’s massive Mega Caverns presented challenges for a huge subterranean survey Every day more than 150,000 people drive past the interstate billboards advertising the Louisville Mega Caverns not realizing they just drove over what is classified as the largest commercial building in Kentucky, even though it is entirely underground. What once was...

Looking Forward: Underground Surveying 

This month's issue features a story about underground surveying. Beneath parts of the Louisville, Kentucky is the Louisville Mega Cavern, an underground space of 100 acres created by years of mining rock.