Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Ildikó Kertész"'
Publikováno v:
Acta Materialia Transylvanica. 3:10-14
The bucket wheel excavators (BWE), when operating in faces with hard intrusions (rock structures with increased cutting resistance) are submitted to loads exceeding those arising during the operation in normal conditions. The most vulnerable structur
Publikováno v:
Acta Materialia Transylvanica magyar kiadás. 3:10-14
Publikováno v:
Műszaki Tudományos Közlemények. 10:15-20
The bucket wheel excavator (BWE) is a continuous working rock harvesting device which removes the rock by means of buckets armoured with teeth, mounted on the wheel and which transfers rock on a main hauling system (generally a belt conveyor). The wh
Publikováno v:
Műszaki Tudományos Közlemények. 10:15-20
Publikováno v:
Sustainability
Volume 11
Issue 16
Sustainability, Vol 11, Iss 16, p 4357 (2019)
Volume 11
Issue 16
Sustainability, Vol 11, Iss 16, p 4357 (2019)
The sustainability of lignite production requires, among other factors, cost reduction, high efficiency, as well as the increase of the production capacity. In order to rationalize and increase the efficiency of lignite mines, the optimization of the
Publikováno v:
The publications of the MultiScience - XXXII. MicroCAD International Scientific Conference.
Publikováno v:
The publications of the MultiScience - XXXII. MicroCAD International Scientific Conference.
Publikováno v:
The publications of the MultiScience - XXXII. MicroCAD International Scientific Conference.
Publikováno v:
The publications of the MultiScience - XXXI. MicroCAD International Scientific Conference.
Publikováno v:
ITM Web of Conferences, Vol 29, p 01013 (2019)
Operation of vertical transport installations is based on adjustable electrical drive systems which must ensure the technical conditions regarding the variation in time of the speed, the current of the main motors and the accelerations at start and b