Experimentation of a new type of permissible explosive under the specific conditions of the Jiu Valley mines [PDF]
MATEC Web of Conferences, 2021 At the underground mining works performed in coal, rock and mixed coal & rocks, the process applied almost exclusively is by drilling & blasting. Given that the mines in the Jiu Valley are classified as methane mines, this involves the use of explosives ...
Laszlo Robert +4 more
doaj +1 more source
Methodology for measuring the seismic effects generated by quarry blasting works [PDF]
MATEC Web of Conferences, 2022 Exploitation of useful mineral substances by surface works is an important branch of mining activity. For rocks of low strength or weak aggregation, the method of extraction by mechanical means (excavators of various types, draglines) is successfully ...
Kovacs Attila +4 more
doaj +1 more source
The importance of seismic protection of strategic objectives, in the area of influence of useful rock quarries, in which blasting works are carried out [PDF]
MATEC Web of Conferences, 2021 In this scientific article was studied the main methods for assessing the seismic effect generated during the blasting operations with explosives, from quarries on essential infrastructure elements, in the analyzed situation - railway tunnel and ...
Garaliu-Buşoi Bogdan +4 more
doaj +1 more source
Safety assessment of industrial locations under the effects generated by controlled explosions [PDF]
MATEC Web of Conferences, 2021 The identification and consideration of various potential hazards significantly reduce the accidents in the industrial locations where specific operations with explosive materials take place.
Vasilescu Gabriel +4 more
doaj +1 more source
Evaluation of the safety parameters for a permitted explosive type emulsion [PDF]
MATEC Web of Conferences, 2021 When preparing a permitted explosive recipe an energy or an explosive heat is considered, which should ensure the detonability of the system and at the same time a power that satisfies the purpose for which it will be used, under the conditions of ...
Jitea Ilie-Ciprian +3 more
doaj +1 more source
Assessment of the level of implementation of metrological traceability requirements specific to measurement equipment in the laboratory for explosive materials and pyrotechnic articles [PDF]
MATEC Web of Conferences, 2021 The scientific article presents a synthesis on the analysis of the implementation of metrological traceability requirements specific to measuring equipment used for performing accredited tests in the field of explosives for civil use and pyrotechnic ...
Cioara Cristian +3 more
doaj +1 more source
Research in the field of evaluation of anfo explosive preparation installations, Tests and results [PDF]
MATEC Web of Conferences, 2021 The technical-economic efficiency of rock extraction works depends significantly on the drilling and blasting works as well as the adjacent costs. The cost of the explosive is an important component in these and the generalization of the widespread use ...
Ilici Stefan +3 more
doaj +1 more source
Best practices in the field of specific risk evaluation of pyrotechnic entertainment articles subject to legal and illegal market surveillance [PDF]
MATEC Web of Conferences, 2022 The field of pyrotechnic articles is very popular and developed, and as a result, the influx of pyrotechnic articles on the market is abundant. However, it should be noted that in addition to compliant products, which meet the applicable essential safety
Garaliu-Busoi Bogdan +4 more
doaj +1 more source
Generalized graphic-analytical model for evaluation of the fatality / structural collapse production mechanism on a building affected by an explosion [PDF]
MATEC Web of Conferences, 2022 The paper highlights the generalized grapho-analytical model of analysis and evaluation of the mechanism of occurrence of the event scenario for the production of fatality/structural collapse in the case of a building affected by explosion.
Vasilescu Gabriel +4 more
doaj +1 more source
Technical and safety aspects at the demolition by blasting works of a cooling tower with a high of 72.00 m [PDF]
MATEC Web of Conferences, 2020 From the point of view of demolition, one of the most interesting construction categories is the hyperboloid shape cooling towers. These seemingly fragile structures support at the base on a reinforced concrete belt and pillars.
Laszlo Robert +4 more
doaj +1 more source