Registration Number
0309U004080,
0107U000384
, R & D reports
Title
Economic efficiency of entry drifting by wide face
popup.stage_title
Економічна ефективність проведення виїмкових штреків широким вибоєм
Head
Pavel Ponomarenko,
Registration Date
11-02-2009
Organization
National Mining University
popup.description2
Necessity placing breeds is grounded from efficiency entry drifting in mined-out space. Factors and their varying are grounded at the economic-mathematical design of financial viability of leadthrough of making a wide backwall. Economical and mathematical model efficiency entry drifting making with placing breed is described in gateside mined-out space. Results design are resulted5635
Product Description
popup.authors
popup.nrat_date
2020-04-02
