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Vibration safety

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Vibration safety(圖1)-速報App

According to People's Republic of China national standard - blasting safety regulations

Calculation of blasting safety distance

The data required are:

Vibration safety(圖2)-速報App

K, a: The coefficient and attenuation index related to the topography and geological conditions between the blasting point and the protected object should be determined by field test.

V: protects the location of the object, allowing for particle velocity, cm/s.

The quantity of Q: explosives is equal to the total amount of blasting, and the time delayed blasting is the largest single dose, kg;

Calculation results:

R: blasting vibration safety allowable distance, metre;

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