Blast performance in small tunnels - a critical evaluation in underground metal mines

Author:

Chakraborty A.K.,Pal Roy P.,Jethwa J.L.,Gupta R.N.

Publisher

Elsevier BV

Subject

Geotechnical Engineering and Engineering Geology,Building and Construction

Reference15 articles.

1. Analysis of rock mass quality and support practice in tunnelling, and a guide for estimating support requirements;Barton,1974

2. Predicting powder factor in mixed-face condition: development of a correlation based on investigations in a tunnel through basaltic flows;Chakraborty;Engineering Geology,1997

3. Blasting in small drivages-critical evaluation in an underground metal mine;Chakraborty,1996

4. Improving the drivage rate of development headings in Balaghat and Chikla mines, MOIL;Chakraborty,1996

5. Assessing the effects ofjoint orientation and rock mass quality on fragmentation and overbreak in tunnel blasting;Chakraborty;Tunnelling and Underground Space Technology,1994

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