1) bottom expansively ramming end
夯扩头
2) ram extension pile
夯扩大头桩
1.
The characteristics of ram extension pile and soil compaction pile united ground improvement are compared with that of post grouting pile by rotary drilling and soil compaction pile;the influence of the loess collapsibility on bearing capacity of pile-foundation is analyzed.
对山西朔州某电厂夯扩大头桩与素土挤密桩和后压浆旋挖灌注桩与素土挤密桩2种地基处理方案进行全面分析对比,揭示了黄土湿陷性对桩基承载力的影响,并得出了优化地基处理方案,为以后湿陷性黄土地区桩基设计提供一些经验。
3) head of tamping reamed pile
夯扩桩桩头
1.
The factors which influence head of tamping reamed pile s quality is analyzed through practical example of project,and measures in controling head of tamping reamed pile s quality is given.
通过工程实例分析了影响夯扩桩桩头质量的因素,提出了控制夯扩桩桩头质量的措施,以进一步提高夯扩桩的质量。
4) compacted
[英][kəm'pækt] [美][kəm'pækt]
夯扩
1.
As a new technique,compacted crushing stone pile is now often used in treatment for coarse sand and stone foundation,because the method is of simple process,easy quality-control and fast construction rate.
夯扩挤密碎石桩,作为一项新技术,应用于粗砂、碎石层地基处理,工艺简单,质量易控,干场作业,施工速度快,值得广泛推广应用。
5) ram
[英][ræm] [美][ræm]
夯头
6) Ram-compaction piles
夯扩桩
1.
Ram-compaction piles with composite bearing base is an effective method to enhance the bearing force of the composite foundation,by u- sing the high bearing force of a pile,the characteristic of the pile s short,the enhance of the substitute ratio of the composite foundation.
复合载体夯扩桩是利用单桩承载力高,桩身较短的特性,通过提高复合地基置换率参数的方法有效提高复合地基的承载力,减小上部土体中的有效应力,从而有效减少土体的压缩变形。
2.
This paper introduces the method of controlling the driven steel tube in application of the ram-compaction piles.
介绍了锤击沉管夯扩桩的沉管控制原则。
3.
As a result,the ram-compaction piles have not only higher-load but also less down moving.
夯扩桩具有单桩承载力较高、沉降较小等优点,在经济上也优于普通灌注桩体。
补充资料：夯嘴夯腮
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