竹节型人工挖孔扩底桩的应用

The Application of Ribbed and Artificially Digged-Belled Pile

人工挖孔桩在灌注桩中历史最久 ,由于工艺简单 ,造价低 ,受到人们的青睐。本文介绍了一种新型的竹节型人工挖孔扩底桩的成功应用及取得的经济效益。

Artificially digged pile has longest history in filling piles.It finds favour in people 's eyes because of its easier technique and lower cost .This paper introduces the successful application of the ribbed and artificially digged_belled pile and its economic benefits.