Unformatted text preview: Ole F .. Olsen and Rnte (1987) Iiteel pilei In nnd) L = Lowery eUI.11989) ~ "" ratio of measured to computed capacity 800 7eo tonI o chart at right (from OFI) for a 19,500 ft-Ib hammer shows a comparison of the ultimate pile capacity from the ENR formula with that from the wave equation method which does consider the parameters discussed previously o many engineers have put a lot of effort into pile driving formulae without improving their reliability o the bottom line from OFI is: ..... dynamic formulas are fundamentally Incorrect and their continued use is discouraged. " 700 800 600 PILE CAPACITY (toNS) 400 200 100 PENETRATION RESISTANCE (BLOllS/lNCH)...
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- Fall '08
- Expression, Limit superior and limit inferior, Pile driving formulae, Dynamic Formulaa