The advanced "pipe sinking" technique is adopted for the first time on the soft foundation of the underwater tunnel of Yongjiang River.
甬江水底隧道工程首次在软土地基上采用先进的“沉管法”技术。
Pipe sinking drawing is analysed using continuous speed field and the equations of wall thickness variations in sinking drawing established.
利用连续速度场分析了圆管空拔过程，建立了空拔壁厚变化量计算式。
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。
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。
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。
Deduced from caisson method, this article puts forward, a new method of constructing underground pipe in densely built area the Sinking Trough method.
为解决在建筑密集地区修筑地下管道的问题 ，受“沉井法”的启发 ，提出一种新的施工方法——“沉槽法”。
Relevant technical problems in pipe towing and sinking for the tunnel and the measures for solving the construction difficulties are introduced.
本文叙述了隧道管段在拖运、沉放过程中有关技术问题和对工程施工难点所采取的解决措施。
An advanced "Sinking Pipe Method" technique has been first used in China in underwater soil foundations in the Yongjiang underwater tunnel project.
甬江水底隧道工程在水下软土地基上采用了先进的“沉管法”技术，这在国内尚属首次。
Its disadvantage is that it presses a large range of soil while sinking the pipe, inducing high resistatance and bring negative effects to surrounding environment.
其缺点是沉管过程中大量挤土，沉管阻力较大，对周围环境造成不利影响。
The result of analysis indicates that it is a superior solution for solving the problem of the sinking frozen earth railway roadbed by applying the heat pipe technology.
分析结果表明：采用热管技术对解决冻土路基问题是一种很好的方案。
Basing on test datas of measuring resistance of sinking pipe, the experience factor which can be applied in the soil of Shanghai is brought forward.
根据所做的试验导出了适用于上海地区土质情况的经验系数。
This present paper conducts comparison analysis on the major methods at home and abroad for foundation treatment of pipe-sinking tunnels.
本文对目前国内外沉管隧道基础处理的主要方法进行了对比分析，得出不同方法在解决基槽稳定性、控制隧道沉降中的效果。
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。
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。
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