Accession Number:

ADA000213

Title:

The SGN-27D System for Hydrostatic Leveling,

Descriptive Note:

Corporate Author:

ARMY FOREIGN SCIENCE AND TECHNOLOGY CENTER CHARLOTTESVILLE VA

Personal Author(s):

• Lavrentev,I. V.
• Movsesyan,R. A.
• Khesed,E. A.

Report Date:

1974-02-06

Pagination or Media Count:

14.0

Abstract:

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.

Descriptors:

• *MEASURING INSTRUMENTS
• *SURVEYING(GEOGRAPHIC)
• *LEVELS(INSTRUMENTS)
• USSR
• HYDROSTATICS
• TRANSLATIONS
• LIQUID LEVEL GAGES
• PULSE CODE MODULATION

Subject Categories:

• Civil Engineering
• Test Facilities, Equipment and Methods

Distribution Statement:

APPROVED FOR PUBLIC RELEASE