charge calculation

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Blasting calculations

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CalculationsDateUncorrected vertical particle velocityvo35mm/secDistanced85mBuilding parameterFb1.00Material parameterFm1.00Construction parameterFk1.00Distance parameterFd0.79Time parameterFt1.00Threshold valuev28mm/secRock mass parameterc1.15Charge parameter0.80Damping exponent1.55Charge per delay (uncorrected)Q0125.2kgMonitored PPVvmeas28mm/secCorrected damping exponentc1.54999686Charge per delay (corrected)Qcorr125.2kgCharging corrections per NONEL LPnr 25 - 35Q1186.8656716418kgnr 35 - 50Q2250.4kgnr 50 - 60Q3379.3939393939kg

Chart DateDistanceCharge per delayMonitored PPVDamping exponentdQvmeascorr

Chart

Distance (m)Damping exponent

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