Automatic tracking systems require little or no operator control after initial setup, provide single- point setups, and can ... Total stations have also been used to track a moving survey vessel by use of larger targets on the vessel or by onlyanbsp;...
|Title||:||Portable instrumentation for real-time measurement of scour at bridges|
|Author||:||David S. Mueller, Mark N. Landers, United States. Federal Highway Administration. Office of Infrastructure Research and Development, Geological Survey (U.S.)|