karuna kumar bugge

Mine subsidence

In-situ stress measurement

ROCK BURSTS

ROCK FAILURE CRITERIA

Mine Supports

Pressure Arch Theory

Estimation of Load acting on Supports

Geo Technical Classification of rocks

RQD and RMR

STRENGTH INDEX

Mechanical Properties of Rocks

ROCK PROPERTIES

Mine subsidence

Coal ploughing

BG METHOD

Slicing Methods

Thick seam Mining

AFC Equipment and its working

Methods of working coal

Development and De-pillaring

Methods of Working Coal

Layout of Mine ventilation system

Mine ventilation survey humidity and Cooling power

Mine ventilation survey

GAS DETECTION IN UNDERGROUND COAL MINES

BOOSTER FANS IN UNDERGROUND MINES

Auxiliary ventilation

LAWS OF MINE AIR FRICTION

Distribution of mine air

Methods of distribution of mine air