挖孔灌注桩在实际工程中的应用

Application of the digging filling pile in the practical engineering

分析了大直径人工挖孔灌注桩在西北地区普遍应用的原因,以某工程为例,就大直径人工挖孔灌注桩的设计、计算、构造要求及应用进行了探讨说明,指出大直径挖孔桩具有受力明确、计算简单、沉降值小、施工简单、造价低等优点。

The author analyzes the cause of the large diameter manual holing pouring piles widely used in the northwest China, discusses the design, the calculation, the construction requirements and the application of the large diameter manual holing pouring piles, points out that the large diameter manual holing pouring piles has the advantages such as the stressing definite, the simple calculation, the small settlement, the simple construction and the low cost.