Rock Burst & Brittle Spalling Depth Calculator
Calculate maximum tangential boundary stress ($sigma_{ heta heta}$), brittle spalling depth ($d_f$), rockburst hazard index, and dynamic ground support energy absorption.
In-Situ Stress & Brittle Rock Properties
Vertical or tectonic max stress
e.g. granite, quartzite, basalt
1.5–3 m/s moderate, >5 violent
Rockburst Hazard & Support Demand
Peak Tangential Stress
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Spalling Failure Depth (d_f)
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Hazard Index
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Kinetic Energy
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Dynamic Support
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Rockburst Risk & Support Recommendation
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