Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Mario Klanfar"'
Publikováno v:
Rudarsko-geološko-naftni Zbornik, Vol 38, Iss 1, Pp 83-92 (2023)
A hydraulic excavator is widely used in crushed stone quarries to perform many different operations. Previous research on material handling by excavators is most often based on laboratory testing and observation of soil materials and the digging forc
Externí odkaz:
https://doaj.org/article/0e31c08caad048478c3246cc3df483d5
Publikováno v:
Rudarsko-geološko-naftni Zbornik, Vol 34, Iss 2, Pp 51-58 (2019)
hydraulic excavator is one of the most used machines in mining, construction and geotechnics. Monitoring its productivity can provide benefits such as savings in fuel consumption and maintenance, cost optimization of working parameters and a higher w
Externí odkaz:
https://doaj.org/article/27fdd248d5a84751add412bd91736ecb
Publikováno v:
Applied Sciences, Vol 11, Iss 5, p 2345 (2021)
Among many factors that influence an excavator’s performance and productivity, the volume of the bucket load and duration of the excavator working cycle are crucial. In this paper, both factors were investigated, including the granulometric composi
Externí odkaz:
https://doaj.org/article/22a4e51ed51142f8b0d6b985523632fd
Publikováno v:
Rudarsko-geološko-naftni Zbornik, Vol 30, Iss 1, Pp 55-66 (2015)
During excavation of the Mala Kapela tunnel, measurements of harmful gases concentration, ventilation parameters and microclimatic parameters were performed. Measurements were done in 17 occasions during period of 16 months, along the advance of the
Externí odkaz:
https://doaj.org/article/9b6b60cee0104fb69effd892bd8f9258
Autor:
Mario Klanfar, Branimir Janković
Publikováno v:
Rudarsko-geološko-naftni Zbornik, Vol 24, Iss 1, Pp 35-39 (2012)
Bentonite is one of the materials that is planed to be used for buffering and backfilling in spent nuclear fuel repositories, within deep crystalline rock. There are several locations in Croatia that bentonite deposits and occurrences are found on. S
Externí odkaz:
https://doaj.org/article/0d6a3593b5f8425abe0a457cf6ff530d
Publikováno v:
Rudarsko-geološko-naftni Zbornik, Vol 22, Iss 1, Pp 73-80 (2010)
The potential of coal bed methane has not been evaluated in Croatia so far. For several selected sites in Labin basin data on the composition of coal and the depths and thicknesses of coal layers were collected. Assessment and comparison of the metha
Externí odkaz:
https://doaj.org/article/c7d82d922a0746a68969d96b79ed2dee
Publikováno v:
Mining and Metallurgy Engineering Bor. :1-8
The St. Barbara mine is a visitor mine having a large amount of timbering support which is deteriorating fast due to the high humidity conditions. The air conditioning system of mining is not suitable and also expensive for implementation in a shallo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::67850c37464b926faf02a01f3fc11606
https://doi.org/10.5937/mmeb2201001k
https://doi.org/10.5937/mmeb2201001k
Publikováno v:
Rudarsko-geološko-naftni Zbornik, Vol 34, Iss 2, Pp 51-58 (2019)
A hydraulic excavator is one of the most used machines in mining, construction and geotechnics. Monitoring its productivity can provide benefits such as savings in fuel consumption and maintenance, cost optimization of working parameters and a higher
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::07828555bd89652eb2e5395de59c5545
https://doi.org/10.17794/rgn.2019.2.6
https://doi.org/10.17794/rgn.2019.2.6
Publikováno v:
Applied Sciences, Vol 11, Iss 2345, p 2345 (2021)
Applied Sciences
Volume 11
Issue 5
Applied Sciences
Volume 11
Issue 5
Among many factors that influence an excavator’s performance and productivity, the volume of the bucket load and duration of the excavator working cycle are crucial. In this paper, both factors were investigated, including the granulometric composi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::861a6f97788c2a975086b09d89e6bb3a
https://www.bib.irb.hr/1113890
https://www.bib.irb.hr/1113890
Angle of repose (AoR) measurement in granular materials requires heap formation, where heap deviation from an ideal cone reduces the measurement accuracy. This paper aims to develop and evaluate a novel AoR measurement method of improved accuracy, su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d158f9d626b351600690b3af1c93b45f
https://doi.org/10.1016/j.powtec.2021.04.051
https://doi.org/10.1016/j.powtec.2021.04.051