摘要
结合实际工程介绍了人工挖孔灌注桩桩底打管后注浆的设计与施工新方法 。
The design and construction method of hand dug piles with post grouting by the driven tube at the pile end is introduced with reference to the field cases. Not only does it eliminate the manual underreaming process in the sand layer with pressure bearing water, but also increase the single pile bearing capacity.
出处
《探矿工程》
2001年第5期1-3,共3页
Exploration Engineering(Drilling & Tunneling)
