@inproceedings{paperid:1063949,
author = {حسینی, رضا and لشکری پور, غلامرضا and حافظی مقدس, ناصر and غفوری, محمد},
title = {Estimation of S20-Brittleness (An Input Parameter in Drilling Rate Index, Dri) Using Other Types of Brittleness},
booktitle = {11th Iranian and 2nd Regional Tunnelling Conference "Tunnels and the Future},
year = {2015},
location = {تهران, ايران},
keywords = {S20- brittleness; DRI; Zagros; Limestone;TBM},
}