Development of a new differential extensometer

This paper describes a new differential extensometer, which has a baseline rod in suspension with both ends free, and some preliminary test results. compared with a traditional differential extensometer, which has one end of the baseline rod fixed to the ground, this instrument is less affected by c...

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Bibliographic Details
Main Authors: Lu Chongwu, Yang Jiang
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2011-02-01
Series:Geodesy and Geodynamics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1674984715301609
Description
Summary:This paper describes a new differential extensometer, which has a baseline rod in suspension with both ends free, and some preliminary test results. compared with a traditional differential extensometer, which has one end of the baseline rod fixed to the ground, this instrument is less affected by commonly encountered interferences, including environment vibration, momentary power failure, and power noise.
ISSN:1674-9847