HTML Vibration — METRIC ☀ 🌙 Created by Brent Buffham © 2021 — Metric Units (SI) Peak Particle Velocity in millimetres per second (mm/s), Distance in metres (m), Charge weight in kilograms (kg) Go Back... Imperial Vibration Overpressure Blasting Select the Calculation Peak Particle Vibration (mm/s) Site K Constant Distance (m) Weight Influencing Charge (kg) Site b Constant Site Weight Indice Constant Inputs Peak Particle Vibration (mm/s) Site K Constant (K) Lineal Distance to Site (m) Weight Influencing Charge (kg) Attenuation Value (b) Weight indice Value (n) Additional Comments ...