Questions and Answers
What is the primary basis of the Rock Quality Designation (RQD) system?
Core recovery percentage
What is the optimal core diameter for Rock Quality Designation (RQD)?
47.5 mm
What is the purpose of Rock Quality Designation (RQD) in mine infrastructure design?
To estimate the support required for excavations
What should be excluded from the core recovery percentage in RQD?
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What is the main advantage of using Rock Quality Designation (RQD) in mine design?
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What is the year in which Rock Quality Designation (RQD) was developed?
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What is the primary application of Rock Quality Designation (RQD) in mine design?
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What is the limitation of using Rock Quality Designation (RQD) in isolation?
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What is the purpose of using computer-based analyses in geomechanics?
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What is the main goal of using rockmass rating systems in mine design?
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