Mine Drainage & Water Management in Box Cut Areas – DGMS Exam Notes 🏗️ Introduction In opencast mining, the box cut acts as the first excavation — often below natural drainage level. Accumulated rainwater, seepage, and groundwater inflow can lead to slope instability, dump erosion, and equipment ac...
Introduction to Box Cut in Opencast Mines (DGMS Exam Notes) Introduction 🏗️ Detailed Notes Definition: A is the first excavation made for opening a surface or underground mine. It appears like a rectangular open box with an inclined floor and three walls. Objective of Box Cut: To reach the coal sea...
Highwall Mining in Indian Coal Mines – Working, DGMS Safety Guidelines & Regulations Highwall Mining in Indian Coal Mines – Working, DGMS Safety Guidelines & Regulations 🧾 DETAILED NOTES 1️⃣ Introduction Highwall Mining (HWM) is an advanced method used to extract coal from exposed seams that remain...
Design, Control & Monitoring of Pit and Dump Slopes in Opencast Mines – DGMS Guidelines & Safety Measures Design, Control & Monitoring of Pit and Dump Slopes in Opencast Mines – DGMS Guidelines & Safety Measures 🧾 DETAILED NOTES 1️⃣ Introduction Pit and dump slope stability is a crucial factor in e...