With reference to Problem 6.32, if pillars are sized according to the maximum extraction ratio and pillar
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With reference to Problem 6.32, if pillars are sized according to the maximum extraction ratio and pillar compressive strength, determine if the pillars are safe with respect to failure of Joint Set 2.
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Given Pillars sized at Rmax to core Find Joint set 2 FS Set 2 Ap ...View the full answer
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