A pile is plugged at its lower end or tip region so as to make it easier to drive. Additionally, such a plugged pile facilitates the transportation and handling of the pile prior to its driving.
申请公布号
US5551804(A)
申请公布日期
1996.09.03
申请号
US19950427372
申请日期
1995.04.24
申请人
MCDERMOTT INTERNATIONAL, INC.
发明人
BREAUX, LARRY D.;HANEY, JAMES A.;HOUSER, DANIEL M.
