With reference to Problem 19, if pillars are square and rooms (entries and crosscuts) are 9 m

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With reference to Problem 19, if pillars are square and rooms (entries and crosscuts) are 9 m wide, what size of pillars is indicated when the pillar safety factor is 2?

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Design Analysis in Rock Mechanics

ISBN: 978-0415893398

1st edition

Authors: William G. Pariseau

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Question Posted: Mar 17, 2011 04:14 AM

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With reference to Problem 19, if pillars are square and rooms (entries and crosscuts) are 9 m

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Given Problem 19 data square pillars ent...View the full answer

Design Analysis in Rock Mechanics

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