Browsing Theses and Dissertations (Mining Engineering) by Supervisor "Napier, J.A.L."

Browsing Theses and Dissertations (Mining Engineering) by Supervisor "Napier, J.A.L."

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  • The effect of shear stresses on pillar strength 
    Maritz, Jan Abram (University of Pretoria, 2015)
    In mining, the loading environment on pillars is highly complex with combinations of normal and shear stresses. It is also understood that with an active and working face, constant redistribution of stresses will occur to ...