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Evaluation of Roof Bolting Requirements Based on In-Mine Bolter Drilling Progress Report

Description: A one-year non-cost extension has been granted for this project. In this quarter, the field, theoretical and programming works have been performed toward achieving the research goals set in the proposal. The main accomplishments in this quarter included: (1) laboratory tests have been conducted, (2) with the added trendline analysis method, the accuracy of the data interpretation methodology will be improved and the interfaces and voids can be more reliably detected, (3) method to use torque to… more
Date: April 15, 2004
Creator: Peng, Syd S.
Partner: UNT Libraries Government Documents Department
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