2 A steel-pipe pile is to be driven to an allowable load (design load) of 35...

 

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2 A steel-pipe pile is to be driven to an allowable load (design load) of 35 tons capacity by an MKT-11B3 double-acting steam hammer. The steel pipe has a net cross-sectional area of 17.12 in. and a length of 45 ft. The Danish pile-driving formula is to be used to control field installation of the piles. How many blows per foot are required for the last foot of pen- etration? Use a value of Eh of 19.15 ft-kips. 2 A steel-pipe pile is to be driven to an allowable load (design load) of 35 tons capacity by an MKT-11B3 double-acting steam hammer. The steel pipe has a net cross-sectional area of 17.12 in. and a length of 45 ft. The Danish pile-driving formula is to be used to control field installation of the piles. How many blows per foot are required for the last foot of pen- etration? Use a value of Eh of 19.15 ft-kips.

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To determine the number of blows per foot required for the last foot of penetration ... View the full answer