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Design Criteria for Roof Bolting Plans Using Fully Resin-grouted Nontensioned Bolts to Reinforce Bedded Mine Roof. Volume 4 - Theoretical Analysis.
Gerdeen-JC; Snyder-VW; Viegelahn-GL; Parker-J
NTIS: PB/80-180086 :81 pages
Investigations were conducted on axial and shear loading of resin bolts, the voussoir rock arch, beam building, angle bolted roof trusses, jointed roofs, bolting of sloping joints, and stresses in roofs due to moisture changes. The analyses described here are supplemental to those described in Volume I.
CP; Final Contract Report;
NTIS Accession No.
Michigan Technological Univ.
Page last reviewed: April 12, 2019
Content source: National Institute for Occupational Safety and Health Education and Information Division