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Joydev Ghosal
Приєднався 17 лют 2023
Відео
Model Conditions Of Solid Blasting. ..
Переглядів 627 годин тому
Model Conditions Of Solid Blasting. ..
Sand Stowing Arrangement In Underground Coal Mines....
Переглядів 11616 годин тому
Sand Stowing Arrangement In Underground Coal Mines....
Belt Problem , Solved And Ventilation Formulae. ...
Переглядів 7919 годин тому
Belt Problem , Solved And Ventilation Formulae. ...
Angle Of Draw And It's Importance. ..
Переглядів 7019 годин тому
Angle Of Draw And It's Importance. ..
Mining Geology Different types Of Fault. Part 2
Переглядів 8814 днів тому
Mining Geology Different types Of Fault. Part 2
Mining Geology Different Types Of Fault..
Переглядів 7214 днів тому
Mining Geology Different Types Of Fault..
Detonator Factor,Powder Factor And Calculation Of Pull...
Переглядів 10814 днів тому
Detonator Factor,Powder Factor And Calculation Of Pull...
when any working approaches within 60 meter of old waterlogged working ..
Переглядів 11121 день тому
when any working approaches within 60 meter of old waterlogged working ..
introduction of longwall mining in indian condition
Переглядів 24121 день тому
introduction of longwall mining in indian condition
Calculation Of Number of pillars in a pannel in underground coal mines
Переглядів 19221 день тому
Calculation Of Number of pillars in a pannel in underground coal mines
Unit of resistance. In Ventilation subject for underground coal mines.
Переглядів 62Рік тому
Unit of resistance. In Ventilation subject for underground coal mines.
Unit of co-efficient of friction in ventilation subject.
Переглядів 28Рік тому
Unit of co-efficient of friction in ventilation subject.
Mine Ventilation || Atkinson Equations ||Part 2 || Mining Information
Переглядів 89Рік тому
Mine Ventilation || Atkinson Equations ||Part 2 || Mining Information
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