CPT truck
Detailed Description
USGS CTP uses a 23-ton truck to push a “cone” into the ground. Photo by Scott Haefner, USGS. Figure by Tom Holzer, USGS.
Sources/Usage
Public Domain.
USGS CTP uses a 23-ton truck to push a “cone” into the ground. Photo by Scott Haefner, USGS. Figure by Tom Holzer, USGS.
Public Domain.