Surface mining planning and design of open pit mining

Geology Department, Faculty of Science, Tanta University 8 years ago

Caving Underground Mining Methods (longwall, Sublevel caving, & Block caving)

Geology Department, Faculty of Science, Tanta University 9 years ago

Design of Bord and Pillar method in coal mines

aashutosh chhirolya 8 years ago

Bord Pillar

VR M 16 years ago

2.pressure arch theory (longwall) copy

Vinay Chary 9 years ago

Ground control in undergound mines

Ulimella Siva Sankar 13 years ago

depllaring in coal mines

akhilesh kumar gupta 7 years ago

Design of openings

Ulimella Siva Sankar 13 years ago

7 Tips to Beautiful PowerPoint by @itseugenec

Eugene Cheng 11 years ago

You Suck At PowerPoint! by @jessedee

Jesse Desjardins - @jessedee 13 years ago

central coalfeild limited

samohi 11 years ago