2 Matching Results

Search Results

open access

Instrument to Measure the Initial Deformation of Rock Around Underground Openings

Report issued by the Bureau of Mines over development of the tunnel stress relaxation gage. As stated in the introduction, "this report summarizes development and modification of a tunnel stress relaxation gage (TSR) designed to measure initial and long-term deformation around underground excavations" (p. 1). This report includes tables, illustrations, and photographs.

Date: 1978

Creator: Beus, Michael J.; Phillips, Earl L. & Waddell, Galen G.

Item Type: Report

Partner: UNT Libraries Government Documents Department

open access

CORES Operations Manual: Bureau of Mines Core Repository System

Report issued by the U.S. Bureau of Mines discussing the CORES operations manual. As stated in the abstract, "this report describes the new Bureau of Mines Core Repository System (CORES) and presents the methods for selecting, processing, and storing physical samples and descriptive data for future reference by earth scientists" (p. 1). This report includes tables, illustrations, and photographs.