Effect of ultralow frequency signaling on blasting array current /

QR-kod

Effect of ultralow frequency signaling on blasting array current /

Sparad:

Bibliografiska uppgifter
Institutionell upphovsman:	United States. Bureau of Mines
Övriga upphovsmän:	Hjelmstad, Kenneth E.
Materialtyp:	Bok
Språk:	engelska
Publicerad:	Avondale, Md. : U.S. Dept. of the Interior, Bureau of Mines, 1993.
Serie:	Report of investigations ; 9479 Report of investigations (United States. Bureau of Mines) ; 9479
Ämnen:	Mines and mineral resources. Electric detonators > Safety measures. Electromagnetic waves > Transmission. Fire alarms.
Taggar:	Lägg till en tagg Inga taggar, Lägg till första taggen!

Liknande verk

Ultra low frequency electromagnetic fire alarm system for underground mines /
av: Hjelmstad, K. E.
Publicerad: (1991)

Impact of air velocity on the development and detection of small coal fires /
Publicerad: (1993)

New Functional Possibilities of Fire Detectors for Residential and Industrial Rooms
av: V. O. Kitikov, et al.
Publicerad: (2019-12-01)

Transmission and propagation of electromagnetic waves /
av: Sander, K. F.
Publicerad: (1978)

Transmission and propagation of electromagnetic waves /
av: Sander, K. F.
Publicerad: (1986)

Introduction to electromagnetic wave propagation /
av: Rohan, Paul
Publicerad: (1991)

Lectures on wave propagation theory
av: Wait, James R.
Publicerad: (1981)

Spontaneous combustion fire detection for deep metal mines /
av: Pomroy, William H.
Publicerad: (1986)

Continuous gas monitoring using tube bundles at the Joanne mine fire /
av: Dalverny. L. E.
Publicerad: (1975)

Waves : introductory topics in electronics and telecommunication /
av: Connor,F. R. (Frank Robert), 1927-
Publicerad: (1986)

Saftey in mines research : proceedings of the 21st international conference of Safety in Mines Research Institutes/Sydney/21-25 October 1985 /
Publicerad: (1985)

Analysis of Requirements for Notifying, Warning and Alarming the Population and Fire Protection Units in Europe
av: Marcin Ochenkowski, et al.
Publicerad: (2025-06-01)

Geodetic refraction : effects of electromagnetic wave propagation through the atmosphere /
Publicerad: (1984)

Continuous randon gas survey of the Twilight Mine /
av: Franklin, John C.
Publicerad: (1976)

Field testing the microminer--research continuous miner /
av: Johnson, Bradley V.
Publicerad: (1975)

The parachute stopping-preliminary experients /
av: Kissell, Fred N.
Publicerad: (1975)

Fundamentals of electric waves /
av: Skilling, Hugh Hildreth
Publicerad: (1948)

Impact of a Variable Blockage Ratio on the Detonation Transition in a Pre-Detonator
av: Yuchang Gil, et al.
Publicerad: (2025-06-01)

A UNIX workstation monitoring system for coal-bump research /
Publicerad: (1993)

Traveling waves on transmission systems /
av: Bewley, L. V.
Publicerad: (1951)

Blasting safety manual /
av: Sandhu, M. S.
Publicerad: (1991)

Fire safety in building /
av: Jain, V.K
Publicerad: (1996)

Julius Kruttschnitt Mineral Research Centre technical report for period, 1st July, 1975-30th June, 1976 /
Publicerad: (1976)

Power system protection /
Publicerad: (1969)

Classic mineral localities of the world : Asia and Australia /
av: Scalisi, Philip
Publicerad: (1983)

The role of isolators in two-phase kerosene/air rotating detonation engines
av: Wenbo Cao, et al.
Publicerad: (2025-07-01)

New directions in mineral development policies report of an international workshop held at Bagauda, near Kano, Nigeia, 8-10 September 1975
Publicerad: (1977)

Strategies for exploitation of mineral resources in developing countries: proceedings of the International symposium organized by Indian School of Mines, Dhanbad, from 6-8 November 1986 on the occasion of its Diamond Jubilee /
Publicerad: (1987)

Proceedings of the Third Session of the Committee on Natural Resources /
Publicerad: (1976)

Application of a photodiode array optical spectrometer to the study of the incendivity of light alloys impacting on rusted steel
av: Driscoll, T. J. (Timothy J.)
Publicerad: (1982)

The Bureau of Mines ground-fault protection research program : a summary /
av: Yenchek, M. R. (Michael R.)
Publicerad: (1990)

Intrusion detection systems principles of operation and application
av: Barnard, Robert L., 1932-
Publicerad: (1981)

Mineral deposits of Europe, volume 2 : Southeast Europe /
Publicerad: (1982)

Mining and the environment /
av: Hore-Lacy, Ian
Publicerad: (1986)

Taxation of mineral rents
av: Garnaut, Ross
Publicerad: (1983)

National and international management of mineral resources : proceedings of a joint meeting of the Institution of Mining and Metallurgy, the Society of Mining Engineers of AIME and the Metallurgical Society of AIME held in London from 27 to 30 May, 1980 /
Publicerad: (1981)

World mineral supplies assessment and perspective
Publicerad: (1976)

Mineral resources : geology, exploration, and development /
av: Dennen, William H.
Publicerad: (1989)

Economic mineral deposits /
av: Bateman, Alan Mara
Publicerad: (1950)

Mineral exploration in an environmentally conscious society : papers presented at a Joint GSA-AIG Seminar, Perth, 15-16 August, 1991.
av: GSA-AIG Joint Seminar (1991 : Perth, Australia)
Publicerad: (2000)