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First Experiences with the Deformation Analysis of a Large Dam Combining Laserscanning and High-Accuracy Surveying
Civil Engineering Laserscanning Surveying Deformation Analysis
2015/11/13
Monitoring the static and dynamic behaviour of large dams has always been a topic of great importance, due to the impact these structures have on the whole landscape where they are built. Many instrum...
Improvement of the drill head positioning accuracy using magnetic sensors
magnetic sensor pitch sensor precise measurement
2009/3/5
Precise measurement of drill head position is required to avoid the collision between the drill head and underground facilities, when a horizontal drilling machine is used for constructing underground...