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1·It can provide theoretical supports for some tubular pile engineering practices.

其结果可以为管桩工程问题提供理论依据。

2·The technology for construction of steel tubular pile caps is described in the this paper.

文章主要介绍钢管桩桩帽的施工工艺。

3·The construction of static pre-stressed tubular pile in a certain high-rise building engineering;

中高层住宅总建筑面积与住宅总建筑面积的比率（%）。

4·Summing up problems which must be paid attention in construction of prestressed concrete tubular pile.

总结了预应力混凝土管桩施工中要注意的问题。

5·Steel tubular pile underpinning technology is an effective method to develop underground space in retrofitting of existing buildings.

利用微型钢管桩进行基础托换是既有建筑物地下增层改造的有效方法。

6·Through an engineering example, a comprehensive treatment technology of wastewater from production of concrete tubular pile is introduced.

结合工程实例，介绍了混凝土管桩生产废水综合治理技术。

7·At last, the calculation formula of vertical bearing capacity of tubular pile is established, which is proved to be practicable in projects.

最后，筒桩竖向承载力的计算公式的成立，这被证明是切实可行的项目。

8·The relay chamber and the reserved pore canals are closed by concrete after the tubular pile reaches the bottom and the relay jacks are taken out.

中继间和预留孔道在管桩到底取出中继千斤顶后由混凝土封闭。

9·There are a lot of advantages in pre-stressed concrete tubular pile such as higher bearing capacity, better adaptability and speedy construction progress.

预应力管桩具有单桩承载力高、适用范围广、施工速度快等优势，预应力管桩承载力会随时间的增长而提高。

10·In the complex soft layer contained large quantity of living rubbish, construction on sinking tubular pile with conventional method, will lead on to reduce tube diameter.

在含有大量生活垃圾形成的复杂软弱层中，按常规方法施工沉管桩，将造成严重的缩径现象。