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Three main factors discussed in tunneling through rock; efficient and economical use of explosives; length and disposition of shot holes suitable for any particular ground, and rapid removal of shattered rock; each tunneling problem will have to be studied on its merits, so much depending upon local conditions.
Three main factors discussed in tunneling through rock; efficient and economical use of explosives; length and disposition of shot holes suitable for any particular ground, and rapid removal of shattered rock; each tunneling problem will have to be studied on its merits, so much depending upon local conditions.
Some notes on tunnelling practice
Engineer
Hammond, R. (author)
Engineer ; 172
1941
4 pages
Article (Journal)
English
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Further notes on tunnelling practice
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|British Library Conference Proceedings | 1963
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