Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Millisecond delay blasting
Description of short delay detonator; data on firing times of short delay detonator with applied d-c of 1.5 amp; results of trials in colliery rippings; time studies, results of trials in drifts. (See also - discussion v 188 n 4851 Feb 18 1954 p 194-6; S African Min and Eng J v 64 pt 2 n 3179 Jan 16 1954 p 731, 733, 735; (discussion) S Wales Inst Engrs -- Proc v 69 n 3 Oct 1954 p 78-83)
Millisecond delay blasting
Description of short delay detonator; data on firing times of short delay detonator with applied d-c of 1.5 amp; results of trials in colliery rippings; time studies, results of trials in drifts. (See also - discussion v 188 n 4851 Feb 18 1954 p 194-6; S African Min and Eng J v 64 pt 2 n 3179 Jan 16 1954 p 731, 733, 735; (discussion) S Wales Inst Engrs -- Proc v 69 n 3 Oct 1954 p 78-83)
Millisecond delay blasting
Colliery Guardian
McCormick, R.F. (Autor:in) / Hancock, J. (Autor:in)
Colliery Guardian ; 187
1953
7 pages
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Blasting in road construction with special reference to millisecond delay techniques
Engineering Index Backfile | 1955