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Posted: **Mon Apr 25, 2022 9:04 am**

: Question What Is The Charge Diameter Lc When The Bore Hole Diameter Is 114mm And You Needed To Avoid Compressional Da 1 (19.17 KiB) Viewed 34 times

Question: What is the charge diameter (Lc) when the bore hole diameter is 114mm and you needed to avoid compressional damage in rock with compressional strength of 0.3 GPa, the explosive has a density of 0.85 g/cm3 and a detonation velocity of 4500 m/s