发明授权
US5275511A Method for installation of piles in offshore locations 失效
在离岸地点安装桩的方法

Method for installation of piles in offshore locations
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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