Hiley's Formula

SET REQUIREMENT IS CALCULATED USING HILEY'S FORMULA SAFETY FACTOR, W ORKING LOAD, ULTIMATE LOAD, PILE LENGTH, PILE W EIGHT, HAMMER W EIGHT, HAMMER DROP, TEMPORARY COMPRESSION, K %

& = 0.$$2#

S = !.$!99" ()*+

S.F = W.L. = R= L= P= W= H= C= = =

2 100 200 90 .!" # #$0 12 0.9 0.2$

T T m T T mm

SET REQUIREMENT IS CALCULATED USING HILEY'S FORMULA SAFETY FACTOR, WORKING LOAD, ULTIMATE LOAD, PILE LENGTH, PILE WEIGHT, HAMMER WEIGHT, HAMMER DROP, TEMPORARY COMPRESSION, K %

& = 0.!"###

S = !!.1#$

S.F = W.L. = R= L= P= W= H= C= = =

2  " " 0.121$ 1.$ $0 12 0.9 0.2$

T T m T T mm