The SGN-27D System for Hydrostatic Leveling,
ARMY FOREIGN SCIENCE AND TECHNOLOGY CENTER CHARLOTTESVILLE VA
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The SGN-27D system of hydrostatic leveling is explained in detail. The instruments differ from those used in ordinary leveling and provide greater accuracy. Testing was done in the field, good results were obtained, and it is hoped that the system will be used more widely in the future.
- Civil Engineering
- Test Facilities, Equipment and Methods