The formula can guide to judge the possibility of pile sinking and select the construction equipment.
推荐公式对判定静压桩沉桩可能性和施工设备选型具有参考价值。
At present, the pile sinking is under progress on site to prepare the condition for the contractor of civil works to enter site.
现场沉桩施工正在进行，为以后土建单位进驻现场准备了条件。
The paper introduces the succeed experience of soft and liquefaction foundation treated by CFG pile and crushed stone pile by means of vibration pile sinking technology.
本文介绍了某工程采用振动沉管工艺进行CFG桩与碎石桩联合处理软弱、液化地基的成功经验。
The features and the environmental impact of vibration induced by pile sinking, recognizing the importance of environmental impact assessment of vibration induced by pile sinking were discussed.
讨论了沉桩振动的特点及其对周围环境的影响，认为对沉桩振动进行环境影响评价是非常重要的。
According to the bearing mechanics and characteristics of pipe sinking gravel compaction pile and CFG pile the bearing capacity calculation method of this combined composite foundation is analyzed.
根据沉管挤密碎石桩和CFG桩组合型地基的承载机理和特性，分析了该组合型复合地基承载力的计算方法。
The results of test and settlement observation show that the methods can ensure the quality of the sinking pile.
试验和沉降观测结果说明，该施工方法能保证沉桩质量。
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。
An introduction is given to sinking technology for large diameter prestressed high strength tubular pile, and issues for consideration during sinking and treatment of problems encountered.
介绍大直径预应力高强度管桩的沉桩技术，以及沉桩过程中的注意事项和问题处理。
This paper introduces construction method and applicable range of vibration sinking pipe perfusion pile in detail combining engineering example.
本文结合工程实例详细介绍了振动沉管灌注桩的施工方法和适用范围。
Besides the diameter and inclination of pile foundation drill-hole, it can also be applied to other engineering, such as segmentation sinking, caisson sinking and halite mining by water-solution.
它主要用于测量桩基钻孔的井径与井筒偏斜，也可用于帷幕、沉井井筒测量以及海岸工程、岩盐水溶开采的井下溶腔测量等。
The necessity of the resistance of pile-sinking estimation was analyzed.
分析了估算沉桩阻力的必要性。
A new pile-driven technology named air curtain dry soil withdrawal can reduce resistance of a sinking pipe by withdrawing soil from the pipe and installing air curtain on the outside of pipe.
空气幕、套管内干取土沉管灌注桩这种新的施工工艺是通过套管内取土，套管外设空气幕来减少沉管阻力。
Two construction methods including first sinking steel cofferdam then forming pile and first forming pile then sinking steel cofferdam, together with their advantages and disadvantages are introduced.
介绍先下钢围堰后成桩和先成桩后下钢围堰两种施工方法及其优缺点。
The tool can objectively measure the thickness of sinking slag on the hole bottom of the bored pile without the need of the subjective determination of engineers based on experience and hand feeling.
本发明可以对钻孔桩孔底沉渣厚度进行客观的测量判断，而不需靠工程师的经验和手感进行主观判断。
The invention relates to an internal supporting pile for supporting the sinking well structure, which is formed by a plurality of pile sections in a detachable assembly mode.
本发明涉及一种支撑沉井结构的内支撑桩，其由若干段桩节采用可拆卸 的安装方式组成。
Dry jet mixed pile composite foundation was used to fasten the soft soil in Wuhan area about ten years ago. But the buildings have had the problems of tilting and sinking since its completion.
武汉地区早些年多采用喷粉桩复合地基加固软土，在其交付使用后陆续出现倾斜、裂缝等问题。
The invention also provides a method for measuring the thickness of sinking slag on the hole bottom of the bored pile.
本发明还提供一种钻孔桩孔底沉渣厚度测量方法。
Through static loading contrast tests, it is found that the bearing capacity of ram-enlarged pile is higher than that of pipe-sinking cast-in-situ pile when both are tested under the same conditions.
通过静压对比试验，得出在条件基本相同时，夯扩桩的承载力大于沉管灌注桩。
The affection of pile-sinking construction in soft soil to the excavation of succeeding foundation;
在基坑工程中，立柱桩和工程桩形成了长短桩复合桩基础。
The affection of pile-sinking construction in soft soil to the excavation of succeeding foundation;
在基坑工程中，立柱桩和工程桩形成了长短桩复合桩基础。
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