Rock Mech

Can you name the Rock Mech

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______ are installed during the initial stages of mine development
 
______ are intended to help the drift sustain the stress and deformation changes due to extraction of nearby mining blocks
 
Types of Primary Supports
 
 
 
 
Types of Secondary Supports
 
 
 
 
Shotcrete is typically ____ percent cementitious material
 
Rockbolts and rebar are used for ____
 
A limitation of rebar is that _____ has a limited shelf life
 
Swellex is good for ______ reinforcement of drift sidewalls
 
 

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