Extensometer

The extensometer has one or more anchor portions (1), each of which has at least one axial section (5) with a much reduced (i.e. at least 1 cm reduced) dia. for securing a strong hold in the material. The extensometer pref. has two or more spaced anchor portions (1) with a common sensor tube (4), et...

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Bibliographic Details
Main Author GOLSER, JOHANNES, SALZBURG, AT
Format Patent
LanguageGerman
Published 09.04.1998
Edition6
Subjects
DETECTING MASSES OR OBJECTS
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
GEOPHYSICS
GRAVITATIONAL MEASUREMENTS
MEASURING
MEASURING ANGLES
MEASURING AREAS
MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
PHYSICS
TESTING
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Summary:The extensometer has one or more anchor portions (1), each of which has at least one axial section (5) with a much reduced (i.e. at least 1 cm reduced) dia. for securing a strong hold in the material. The extensometer pref. has two or more spaced anchor portions (1) with a common sensor tube (4), etc., the space between the anchor portions, having the same cross-section as the anchor portions, being filled with an elastically flexible filler, pref. polyethylene bodies with closed pores.
Bibliography:Application Number: DE19944409184