Open AccessStudy of deformation manifestations in the excavation working floor when it is supported by roof bolting
Author(s) -
V.F. Demin,
T.K. Isabek,
N. A. Nemova
Publication year - 2021
Publication title -
iop conference series. earth and environmental science
Language(s) - English
Resource type - Journals
eISSN - 1755-1307
pISSN - 1755-1315
DOI - 10.1088/1755-1315/773/1/012005
Subject(s) - bolting , roof , excavation , geotechnical engineering , deformation (meteorology) , geology , mining engineering , engineering , civil engineering , structural engineering , oceanography
The diagrams for supporting workings by floor and roof bolts are considered, which allow to reduce the swelling of floor rocks and manifestations of rock pressure. The degree of influence of mining and engineering factors on the bolting effectiveness of workings is established.