Working on a customized trestle in the middle of a stream, crews recently installed in Oahu, Hawaii, what officials say may be the deepest 10-ft-dia cast-in-drilled-hole pile (CIDH) in foundation history.
Anew 12-hammer pile-driving device, called the DodecaKong, has begun driving 30-meter-dia steel-pipe piles for an artificial island that will host a new airport in Sanya, China.