Standard surface factor calculator.

Enter the specific gravity of the material:
Weight w1:
Diameter d1:
Weight w2:
Diameter d2:
Weight w3:
Diameter d3:
Weight w4:
Diameter d4:
Standard surface Factor(ssf):

Standard Surface Factor (SSF) Formula.

Standard surface factor = [(6 / s) * (w1 / d1 + w2 / d2 + w3 / d3 + w4 / d4)]

kung saan d - diameter, w - timbang, s - tiyak na gravity ng materyal.

Standard surface factor calculator.