Open AccessEvaluation of a Preliminary Support Design of Railway Tunnel Adit in Inner Lesser Himalaya India: An Empirical Analysis
Author(s) -
Md Alquamar Azad,
Neelratan Singh,
Somendra Kumar Singh,
Apurva Alok
Publication year - 2022
Publication title -
iop conference series. earth and environmental science
Language(s) - English
Resource type - Journals
eISSN - 1755-1307
pISSN - 1755-1315
DOI - 10.1088/1755-1315/1032/1/012019
Subject(s) - new austrian tunnelling method , rock mass classification , rock mass rating , excavation , geology , geotechnical engineering , engineering geology , mining engineering , geological strength index , terrain , civil engineering , engineering , geography , cartography , paleontology , tectonics , volcanism