Претраживање
Приказ резултата 11-12 од 12
Sustainable economy of non renewable resources and conflict with environment
(“ACADEMICA BRÂNCUȘI”, 2023)
Mining is one of the technology processes which significantly affect the environment. Contemporary science is
often focused on renewable resources, but non renewable resources and their mining are also present and deserve ...
Unapređenje tehnologije aluminotermijskog zavarivanja železničkih šina različitog poprečnog preseka / Improvement of at-welding technology of railway rails with different cross sections
(Savez inženjera i tehničara Srbije, Beograd, 2021)
U radu je prikazana nova tehnologija aluminotermijskog zavarivanja (AT) prelaznih šina 49E1 na 60E1(EN 13674-1:2005.), oslonjena na potpuno nove materijale. Ona se odnosi na pešćane kalupe kod kojih su oblik i dimenzije ...