Keywords: SHOTFIRING
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Journal Articles
Proceedings of the Institution of Civil Engineers (1963) 25 (2): 218–241.
Published: 01 June 1963
... BOREHOLES ROTARY TUBES BORING HOLES ALUMINIUM SCREENS ACIDIFICATION ABSTRACTION PACKS GRAVEL ACID TREATMENT WATER SUPPLY PUMPS SHOT MUD FLUSHING SHOTFIRING UK Discussion on Paper No. 6582* Modern water-well drilling techniques in use in the United Kingdom bY George Raymond Snewin...
Journal Articles
Proceedings of the Institution of Civil Engineers (1962) 23 (1): 1–14.
Published: 01 September 1962
... in the rocks or fines from sand screens. Shotfiring with mass charges or directional shaped charges of T.N.T. 95. Mass charges of gelignite have been used to improve the yields of wells in hard rocks.Fissures and joints can sometimesbe located in or near the walls of the well by electrical resistivity logs SO...

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