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Depillaring Methods & Safety Measures – DGMS Exam Notes
access_time 2025-10-30T07:13:08.406Z face Online Mining Exam
Depillaring Methods & Safety Measures – DGMS Exam Notes Introduction Depillaring is the final stage of the Bord and Pillar mining method where the coal pillars left for support are systematically extracted. This operation is one of the most hazardous in underground mining due to potential roof falls...
Pillar Design Principles in Bord and Pillar Mining – DGMS Exam Guide
access_time 2025-10-29T13:04:27.375Z face Online Mining Exam
Pillar Design Principles in Bord and Pillar Mining – DGMS Exam Guide Pillar Design Principles in Bord and Pillar Mining – DGMS Exam Guide 🏗️ Pillar Design Principles – DGMS Exam Notes Introduction In the Bord and Pillar mining method, coal is extracted through a grid pattern of galleries (bords) an...
Introduction to Bord and Pillar Mining – DGMS Notes
access_time 2025-10-29T11:33:30.599Z face Online Mining Exam
Introduction to Bord and Pillar Mining – DGMS Notes 🧭 Detailed Notes 🪨 1. Introduction The Bord and Pillar method (also known as the Room and Pillar method) is one of the oldest and most widely used underground coal mining methods in India. It involves developing a network of roadways (bords) and ...
Earthquakes, Folds & Faults – DGMS Structural Geology Notes
access_time 2025-10-29T09:51:15.102Z face Online Mining Exam
Earthquakes, Folds & Faults – DGMS Structural Geology Notes 🌍 Earthquakes, Folds & Faults – DGMS Structural Geology Notes 🧭 1. Introduction In mining geology, understanding structural features of the Earth’s crust is crucial for safe and efficient mine planning. Earthquakes, folds, and faults reve...
Weathering, Erosion & Geological Processes
access_time 2025-10-29T08:45:20.521Z face Online Mining Exam
Weathering, Erosion & Geological Processes 🌦️ Weathering, Erosion & Geological Processes – DGMS Exam Notes 🌍 1️⃣ Introduction Weathering and erosion are natural geological processes that continuously change the Earth’s surface. For miners and DGMS exam candidates, understanding these helps in pred...