Results 61 to 70 of about 2,880,469 (188)

Numerical assessment of spacing–burden ratio to effective utilization of explosive energy

open access: yesInternational Journal of Mining Science and Technology, 2015
Abstract The spacing–burden (S/B) ratio plays significant role on rock fragmentation and proper utilization of explosive energy to minimize the undesirable damage. Low S/B ratio generates fine fragments due to pressure rings coalescence of two blast holes, whereas boulder generations were observed above optimum S/B ratio.
Mohd Sazid, T.N. Singh
openaire   +1 more source

Unit Root Tests for Time Series in the Presence of an Explosive Root [PDF]

open access: yes
This paper describes a modification for the practical relevance of unit root tests for time series generated by linear stochastic difference equations with an explosive root.time series, linear stochastic difference equations, Explosive ...
K.Suresh Chandra, J.V.Janhavi
core  

Study on the influence of explosive shape on the dynamic response of the open-web girder structure under near-field explosion

open access: yesCase Studies in Thermal Engineering
The shape of explosives critically influences energy release during detonation, significantly affecting dynamic responses and structural damage in open-web girder structures (OGS) under near-field blasting loads.
Hongxiang Yang   +5 more
doaj   +1 more source

Project Drum Inlet: explosive excavation in saturated sand

open access: yes, 1973
Seasonal storms during February of 1971 completely closed the Drum Inlet navigation channel through the Outer Banks off the North Carolina coast. This channel is highly useful to commercial and sport fishing industries in the Carteret County vicinity of ...
Gillespie, R. H., Snell, C. M.
core   +1 more source

Study on chemical failure of HMX under low temperature condition

open access: yesJournal of Measurement Science and Instrumentation, 2015
In order to make unexploded ordnance lose explosive ability,the chemical failure of HMX that is usually used as detonating explosive and booster was studied so as to find the corresponding chemical reagents,which can decompose HMX into compounds without ...
AN Xiao-hong   +3 more
doaj  

Review of the weldability window in explosive welding processes

open access: yesJournal of Alloys and Metallurgical Systems
Explosive welding is a solid-state joining technique that employs explosive energy to propel the flyer plate into oblique collision with the base plate, forming a metallurgical bond at the interface. The process parameters, such as the loading ratio, the
Bir Bahadur Sherpa, S. Saravanan
doaj   +1 more source

Large deformations of thin plates subjected to impulsive loading [PDF]

open access: yes, 1987
Includes bibliographical references.The dynamic response of structures subjected to blast and impact loading has been obtained relatively simply using rigid-plastic or rigid-viscoplastic material idealisations.
Nurick, Gerald N
core   +1 more source

Dynamic Response of Reinforced Concrete T-Shaped Columns Under Blast Loading

open access: yesBuildings
To investigate the dynamic response and failure mechanisms of reinforced concrete (RC) T-shaped columns under blast loading, field blast tests on 1/2-scaled components were conducted in this study to systematically examine the effects of axial ...
Tianliang Fan   +3 more
doaj   +1 more source

Explosive and periodically collapsing bubbles in emerging stockmarkets [PDF]

open access: yes
We detected bubbles in 22 emerging stockmarkets using both standard and threshold cointegration. Eighteen stockmarkets experienced explosive bubbles (and some of them periodically collapsing bubbles as well).
Mauricio Nunes, Sergio Da Silva
core  

Dependence of magnitude evaluation of chemical exposure characteristics at industrial careers within the boundaries of the Ukrainian Shield

open access: yesГеофизический журнал, 2018
Within the boundaries of the Ukrainian Shield; the main sources of induced seismicity are numerous blasting operations at open and underground minerals mining enterprises. Seismic stations of the Main Center for Special Control of the State Space Agency
Yu. A. Andrushchenko   +3 more
doaj   +1 more source

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