Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Ferhan Şimşir"'
Autor:
Ferhan Şimşir, Mustafa Emre Yetkin
Publikováno v:
Environmental and Earth Sciences Research Journal. 7:134-140
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::609311319f21d7a6161a76a0788bb8a4
https://doi.org/10.18280/eesrj.070402
https://doi.org/10.18280/eesrj.070402
Autor:
Ferhan Şimşir, Mustafa Emre Yetkin
In order to meet the increasing demand for coal, longwalls having large working heights up to 7.3 m are being operated worlwide. As the working heights increase, the load-bearing capacities of powered roof supports used at such longwalls are to be ra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::075151eb7a30ecdfe2d62011b7b4a1de
https://avesis.deu.edu.tr/publication/details/eb318af2-802e-42ea-9d0d-ba51213e0576/oai
https://avesis.deu.edu.tr/publication/details/eb318af2-802e-42ea-9d0d-ba51213e0576/oai
Autor:
Ferhan Şimşir, Mustafa Emre Yetkin
Publikováno v:
Volume: 57, Issue: 2 117-124
Scientific Mining Journal
Scientific Mining Journal
Tahkimat oluşturma hızının kazı hızına ulaşmasıyla beraber ilk olarak 1950’li yıllarda geliştirilenyürüyen tahkimatlar günümüzde uzunayak madenciliğinin en önemli ekipmanı haline gelmiştir.Uzunayaklarda yürüyen tahkimat ünite
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cad00d9a69179bfe7dfd5b38b1dcbbf6
https://avesis.deu.edu.tr/publication/details/4e7de922-9fd8-48ca-adab-c07af8c707ca/oai
https://avesis.deu.edu.tr/publication/details/4e7de922-9fd8-48ca-adab-c07af8c707ca/oai
Drilling rate is a substantial index value in drilling and excavation operations at mining. It is not only a help in determining physical and mechanical features of rocks, but also delivers strong estimations about instantaneous cutting rates. By thi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d28a17dd2cbafb384a6447d5a1579658
https://avesis.deu.edu.tr/publication/details/a0234cf5-7dae-4e22-aa7a-8c670f2faed8/oai
https://avesis.deu.edu.tr/publication/details/a0234cf5-7dae-4e22-aa7a-8c670f2faed8/oai
Autor:
Hayati Yenice, Ferhan Şimşir, Mustafa Emre Yetkin, Muharrem Kemal Ozfirat, Pinar Mizrak Ozfirat
Publikováno v:
South African Journal of Industrial Engineering, Volume: 27, Issue: 1, Pages: 162-177, Published: MAY 2016
South African Journal of Industrial Engineering, Vol 27, Iss 1, Pp 162-177 (2016)
South African Journal of Industrial Engineering, Vol 27, Iss 1, Pp 162-177 (2016)
As a decision-making problem, selecting proper machines and equipment plays a key role for mining sites and companies. Many factors affect this decision, and values belonging to these factors can be expressed numerically and/or non-numerically. In or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::616daefeccb05f5e58cb2a0475562854
http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S2224-78902016000100014&lng=en&tlng=en
http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S2224-78902016000100014&lng=en&tlng=en
Rock brittleness is one of the most important issues in rock drilling and cutting. The relations between drillability and brittleness will assist engineers in excavation works. The demand for representative rock parameters related to planning of unde
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d0ef50ce50a30ab9f31441d177df1ec0
https://hdl.handle.net/20.500.12628/3970
https://hdl.handle.net/20.500.12628/3970
Publikováno v:
Journal of Mining Science. 46:57-65
Most companies in the marble sector are planning and programming their production using portfolio of orders, their experiences, and practical forecasts. Renta? Marble plant is chosen to carry out this study, where all production steps have been obser
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c64c56fafba9cc629ca126e31a82ae6f
https://doi.org/10.1007/s10913-010-0008-7
https://doi.org/10.1007/s10913-010-0008-7
Autor:
Muharrem Kemal Ozfirat, Ferhan Şimşir
Publikováno v:
International Journal of Rock Mechanics and Mining Sciences. 45:1015-1023
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::635f23b81379aa0f55cceee18a172e07
https://doi.org/10.1016/j.ijrmms.2007.11.005
https://doi.org/10.1016/j.ijrmms.2007.11.005
Autor:
Ferhan Şimşir, C. Pamukcu
Publikováno v:
Journal of Mining Science. 42:304-308
Reclamation attempts are proposed for mined out areas in limestone open-pits in Izmir. A profound study has been conducted into geology, groundwater hydrology, flora, climate, underground water level and production capacity of the region. At the init
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::abc0014abba04836e184b5f551c0e593
https://doi.org/10.1007/s10913-006-0058-z
https://doi.org/10.1007/s10913-006-0058-z
Autor:
Ferhan Şimşir, M. K. O:zfirat
Longwall mining is the underground coal mining method mostly used in Turkey. Most of the collieries in the country produce coal from thick coal seams. The three methods mainly used worldwide in thick coal seams are longwall top coal caving (LTCC), mu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0512bca10713d185361d4d53e2a01dcd
https://avesis.deu.edu.tr/publication/details/6a5d07e4-c3c8-429b-a9fd-50835d46038b/oai
https://avesis.deu.edu.tr/publication/details/6a5d07e4-c3c8-429b-a9fd-50835d46038b/oai