Improving drilling and blasting operations in tunnels of...

Improving drilling and blasting operations in tunnels of large cross section

A. I. Lager', Yu. V. Myasnichenko, V. N. Mishin, U. I. Godzhiashvili, V. A. Shedaniya
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Volume:
5
Language:
english
Pages:
3
DOI:
10.1007/bf02378028
Date:
March, 1971
File:
PDF, 170 KB
english, 1971
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