@inproceedings{inproceedings6660f6a4, title = {Design of controlled rock blasting for tunneling and tunnel portals}, author = {Ayres da Silva, Lineu Azuaga and Ayres da Silva, A L M and Andrade, Guilherme Gianotti de and Rodrigues, GerĂ´nimo Lima}, year = {2023}, booktitle = {International ISRM Congress} }