Ring jacket pile head reinforcing structure engaging hoop-type ring jacket with upper portion of pile to generate deep portion restricting stress and construction method thereof
등록번호 : 10-1132011
등록일 : 2012-03-23
만료일 : 2031-05-06
Ring jacket pile head reinforcing structure engaging hoop-type ring jacket with upper portion of pile to generate deep portion restricting stress and construction method thereof
목록
