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Magnetostrictive Load Sensor for Roof Bolts.

Authors
Hoogenboom-L; Ravir-A
Source
NTIS: PB/243-897 Available for Reference At Bureau Libraries :108 pages
Link
NIOSHTIC No.
10000923
Abstract
The report describes a low-cost, moderately accurate rock bolt load sensing unit and the research leading up to its development. The performance of the unit is based on the change in magnetic permeability of materials with stress and includes the novel use of nickel plating as the permeable material.
Publication Date
19740101
Document Type
CP; Final Contract Report;
Fiscal Year
1974
NTIS Accession No.
PB-243897
NTIS Price
A07
Identifying No.
OFR 59-75
NIOSH Division
SRC;
Source Name
NTIS: PB/243-897 Available for Reference At Bureau Libraries
Performing Organization
Mechanical Technology, Inc.
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