Numerical on percentage of extraction during development -for 1st yr Diploma& 2nd yr degree
Classification of coal seam on the basis of gradient / inclination- for1st yr Diploma& 2nd yr deg
Manner of extraction of pillars by slicing method/ Depillaring by slicing
U/G Coal Mining Method
Opencast mines explosive charging for blasting full explaination.
Metal Mining
geological features of coal seam / cleate/ Ball coal / Coal Ball / geology #studywithmanku
🚨 НАМ НЕ НУЖНА БЫЛА ЭТА ВОЙНА! Мураев: клоуна из цирка вывезти можно, а цирк из клоуна нет - Мураев
Explanation of contiguous seam & Multi section(lying within 9m of each other)
CUT AND FILL METHOD OF STOPING || STOPING METHODS || METAL MINING LEC.-#06
Что будет с Украиной, если не остановить войну
RMT Crawler Drill 190 DTH | Rama Mining Tools | Drilling Rigs
Size of Panel- Board & Pillar- for OM and MS exam
Classification of fire& fire extinguishers used for particular type of fire 🔥
COAL Formation -Geological Time Period, Types (PEAT,LIGNITE,BITUMINOUS,ANTHRACITE) Formation Process
САПР в машиностроении. Фильм 1, 1986
Elements of Bord& Pillar method - for 1st year Diploma& 2nd yr Degree .
Terminology related to Bord & Pillar mining method | important terms-#4 | Mining Gurukul
Drilling & Blasting Patterns in Opencast and U/G Mines #dgmsexam #opencastmines #undergroundmining
Stook and their methods | Half moon method | Fender method | Explanation in details by Suman Sir