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Birsa Institute of Technology (BIT), Sindri
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Meerut Institute of Engineering and Technology (MIET), Meerut
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11 Other formulas that you can solve using the same Inputs

Diameter of Drill Bit when Burden Suggested in Langefors' Formula is Given
Diameter of drill bit=(33*Burden)*sqrt((Rock constant*Degree of fraction*Ratio of spacing to burden)/(Degree of packing*Weight strength of explosive)) GO
Burden Suggested in Langefors' Formula
Burden=(Diameter of drill bit/33)*sqrt((Degree of packing*Weight strength of explosive)/(Rock constant*Degree of fraction*Ratio of spacing to burden)) GO
Ratio of Spacing to Burden when Burden Suggested in Langefors' Formula is Given
Ratio of spacing to burden=(Diameter of drill bit/33*Burden)^2*((Degree of packing*Weight strength of explosive)/(Rock constant*Degree of fraction)) GO
Weight Strength of Explosive when Burden Suggested in Langefors' Formula is Given
Weight strength of explosive=(33*Burden/Diameter of drill bit)^2*((Ratio of spacing to burden*Rock constant*Degree of fraction)/Degree of packing) GO
Diameter of the Explosive when Burden Suggested in Konya Formula is Given
Diameter of explosive=(Burden/3.15)*(Specific gravity of the rock/Specific gravity of the explosive)^(1/3) GO
Specific Gravity of the Explosive when Burden Suggested in Konya Formula is Given
Specific gravity of the explosive=Specific gravity of the rock*(Burden/(3.15*Diameter of explosive))^3 GO
Specific Gravity of the Rock when Burden Suggested in Konya Formula is Given
Specific gravity of the rock=Specific gravity of the explosive*((3.15*Diameter of explosive)/Burden)^3 GO
Spacing for Multiple Simultaneous Blasting
Spacing in blasting=sqrt(Burden*Length of borehole) GO
Diameter of Borehole when Burden is Given
Diameter of borehold=(Burden)^2/Length of borehole GO
Length of Borehole when Burden is Given
Length of borehole=(Burden)^2/Diameter of borehold GO
Length of Borehole when Spacing for Multiple Simultaneous Blasting is Given
Length of borehole=(Spacing in blasting)^2/Burden GO

Degree of Packing when Burden Suggested in Langefors' Formula is Given Formula

Degree of packing=(33*Burden/Diameter of drill bit)^2*((Ratio of spacing to burden*Rock constant*Degree of fraction)/Weight strength of explosive)
P=(33*B/d<sub>b</sub>)^2*((E/V*c*f)/s)
More formulas
Wavelength of Vibrations Caused by Blasting GO
Velocity of Vibrations Caused by Blasting GO
Frequency of Vibrations Caused by Blasting GO
Velocity of The Particles Disturbed by the Vibrations GO
Frequency of Vibration when Velocity of the Particle is Given GO
Amplitude of the Vibrations when Velocity of the Particle is Given GO
Velocity of Particle One at a Distance from the Explosion GO
Velocity of Particle Two at a Distance from the Explosion GO
Distance of Particle One from the Site of Explosion GO
Distance of Particle Two from the Site of Explosion when Velocity is Given GO
Acceleration of Particles Disturbed by the Vibrations GO
Frequency of Vibration when Acceleration of Particles is Given GO
Amplitude of the Vibrations when Acceleration of Particles is Given GO
Overpressure due to Charge Exploded on the Ground Surface GO
Maximum Weight of Explosives when Overpressure is Given GO
Distance From Explosion to Exposure when Overpressure is Given GO
Sound Pressure Level in Decibels GO
Overpressure when Sound Pressure Level in Decibels is Given GO
Scaled Distance for Vibration Control GO
Distance to Exposure when Scaled Distance for Vibration Control is Given GO
Maximum Weight of Explosives when Scaled Distance for Vibration Control is Given GO
Minimum Length of the Borehole in Feet GO
Diameter of the Borehole when Minimum Length of the Borehole is Given GO
Minimum Length of the Borehole in Meter GO
Distance from the Blast Hole to the Nearest Perpendicular Free Face or Burden GO
Diameter of Borehole when Burden is Given GO
Length of Borehole when Burden is Given GO
Burden Suggested in Langefors' Formula GO
Diameter of Drill Bit when Burden Suggested in Langefors' Formula is Given GO
Ratio of Spacing to Burden when Burden Suggested in Langefors' Formula is Given GO
Weight Strength of Explosive when Burden Suggested in Langefors' Formula is Given GO
Burden Suggested in Konya Formula GO
Diameter of the Explosive when Burden Suggested in Konya Formula is Given GO
Specific Gravity of the Explosive when Burden Suggested in Konya Formula is Given GO
Specific Gravity of the Rock when Burden Suggested in Konya Formula is Given GO
Spacing for Multiple Simultaneous Blasting GO
Burden when Spacing for Multiple Simultaneous Blasting is Given GO
Length of Borehole when Spacing for Multiple Simultaneous Blasting is Given GO
Stemming at Top of Borehole to Prevent the Explosive Gases from Escaping GO
Burden when Stemming at Top of Borehole is Given GO
Overburden when Stemming at Top of Borehole is Given GO

What is degree of packing ?

Of an explosive, the loading weight per unit of nominal volume, which is always known. Its unit is kilogram per cubic decimeter. The degree of packing defined in this way is 6% greater than the density of the explosive in the drill hole.

How to Calculate Degree of Packing when Burden Suggested in Langefors' Formula is Given?

Degree of Packing when Burden Suggested in Langefors' Formula is Given calculator uses Degree of packing=(33*Burden/Diameter of drill bit)^2*((Ratio of spacing to burden*Rock constant*Degree of fraction)/Weight strength of explosive) to calculate the Degree of packing, The Degree of Packing when Burden Suggested in Langefors' Formula is Given calculates the degree of packing when other values are known . Degree of packing and is denoted by P symbol.

How to calculate Degree of Packing when Burden Suggested in Langefors' Formula is Given using this online calculator? To use this online calculator for Degree of Packing when Burden Suggested in Langefors' Formula is Given, enter Burden (B), Diameter of drill bit (db), Ratio of spacing to burden (E/V), Rock constant (c), Degree of fraction (f) and Weight strength of explosive (s) and hit the calculate button. Here is how the Degree of Packing when Burden Suggested in Langefors' Formula is Given calculation can be explained with given input values -> 36.53412 = (33*1.5240000000061/0.003)^2*((0.5*1.3*1)/5).

FAQ

What is Degree of Packing when Burden Suggested in Langefors' Formula is Given?
The Degree of Packing when Burden Suggested in Langefors' Formula is Given calculates the degree of packing when other values are known and is represented as P=(33*B/db)^2*((E/V*c*f)/s) or Degree of packing=(33*Burden/Diameter of drill bit)^2*((Ratio of spacing to burden*Rock constant*Degree of fraction)/Weight strength of explosive). Burden is the distance from the blast hole to the nearest perpendicular free face, Diameter of drill bit used in Langefors’ Formula for calculating burden, Ratio of spacing to burden is a unit less quantity, Rock constant tells us about properties of intact rock , Degree of fraction is used for hole characteristics and Weight strength of explosive the measure the absolute amount of energy available in each gram of explosive.
How to calculate Degree of Packing when Burden Suggested in Langefors' Formula is Given?
The Degree of Packing when Burden Suggested in Langefors' Formula is Given calculates the degree of packing when other values are known is calculated using Degree of packing=(33*Burden/Diameter of drill bit)^2*((Ratio of spacing to burden*Rock constant*Degree of fraction)/Weight strength of explosive). To calculate Degree of Packing when Burden Suggested in Langefors' Formula is Given, you need Burden (B), Diameter of drill bit (db), Ratio of spacing to burden (E/V), Rock constant (c), Degree of fraction (f) and Weight strength of explosive (s). With our tool, you need to enter the respective value for Burden, Diameter of drill bit, Ratio of spacing to burden, Rock constant, Degree of fraction and Weight strength of explosive and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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