发明授权
- 专利标题: Method for installation of piles in offshore locations
- 专利标题(中): 在离岸地点安装桩的方法
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申请号: US964987申请日: 1992-10-22
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公开(公告)号: US5275511A公开(公告)日: 1994-01-04
- 发明人: John H. Pelletier , Kris A. Digre , Earl H. Doyle, Jr. , Kenneth M. Cowan , Arthur H. Hale , James J. W. Nahm
- 申请人: John H. Pelletier , Kris A. Digre , Earl H. Doyle, Jr. , Kenneth M. Cowan , Arthur H. Hale , James J. W. Nahm
- 申请人地址: TX Houston
- 专利权人: Shell Oil Company
- 当前专利权人: Shell Oil Company
- 当前专利权人地址: TX Houston
- 主分类号: C04B28/08
- IPC分类号: C04B28/08 ; C04B28/10 ; E02B17/00 ; E02D5/32 ; E21B33/14 ; E02D5/00 ; E21B33/13
摘要:
A method for installing piles in offshore waters using a drill and grout technique. The method utilizes a drilling fluid for drilling the borehole for the pile that forms a cementitious filter cake on the borehole wall and a cement for grouting the pile that is compatible with both the filter cake and salt water.
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