A LABORATORY APPARATUS FOR THE DETERMINATION OF THE ANCHORAGE CAPACITY OF ROCK BOLTS. EVALUATION OF ROCK BOLT ANCHORAGES.

• Main Author: Tiseo,Benedict
• Other Authors: CORPS OF ENGINEERS OMAHA NEBR MISSOURI RIVER DIV
• Format: Text
• Language: English
• Published: 1969
• Subjects: Structural Engineering and Building Technology; Test Facilities; Equipment and Methods; (*UNDERGROUND STRUCTURES; ANCHORS(STRUCTURAL)); (*BOLTS; TEST EQUIPMENT); ROCK; MECHANICAL PROPERTIES; EXPANDABLE STRUCTURES; MODEL TESTS; LOADS(FORCES); FRACTURE(MECHANICS); TEST METHODS; PATTERN RECOGNITION; CURVE FITTING; CRACK PROPAGATION; *ROCK BOLTS; Anchorage; Long Rock
• Online Access: http://www.dtic.mil/docs/citations/AD0697732; http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=AD0697732

The increasing use of rock bolts as a means of support in underground construction requires additional knowledge on the most efficient rock bolt systems in different rock types. This information is normally obtained from field pull tests at the beginning of construction. Savings in both time and mon...