Theodolites - Soil and Groundwater Information

Articles & Whitepapers

Potential and limitation of UAV for monitoring subsidence in municipal landfills

Multitemporal topographic measurements are essential for monitoring municipal landfills for economic and security reasons. Accurate evaluation of the landfill volumes still to exploit and the extent of subsidence occurring in the closed plots are critical parameters in landfill management. A municipal landfill located in central Italy has been imaged by a UAV helicopter able to fly in full ...

Weihua technical inspection and testing center

Weihua technical inspection and testing center was established in August, 2004, covers an area of more than 1000㎡. In July, 2007, we were formally recognized through China National Accreditation Service for Conformity Assessment. Inspection report ...

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Geodetic Measuring Systems

The Most Accurate Precision-Surveying Gyroscope in the World. The GYROMAT instrument series is a range of high precision surveying gyroscopes with band suspension, which are the result of more than 60-year’s of experience in the development and manufacture of gyroscopic measuring instruments. The fully automatic measuring procedure and measurement technique that has no any preliminary ...