介绍人工挖孔桩的成孔、护壁、钢筋笼制作和安装、桩芯混凝土浇灌等施工过程。
An introduction is made on the construction process of artificial hole pile including holing, wall protection, fabrication and installation of reinforcing cage, pile core concrete grouting etc.
对不同提升速度条件下，桩芯抗压试验结果和复合地基静载试验结果进行了对比分析。
The results of prototype tests and compression test under different test parameters show that the JC-1 method is the one with high bearing capacity of groundsill and high speed of construction.
劲性搅拌桩是适用于软土地基的一种新型复合桩，桩体由水泥土环桩内包钢筋混凝土芯桩组成。
The reinforced mixing pile is a new kind of composite pile used in soft ground engineering which is composed of cement-soil ring and reinforced concrete core.
介绍了一种新型的地基处理方法——混凝土芯砂石桩复合地基法及其在水利防洪堤软基加固工程中的应用情况。
It was introduced as a new ground treatment method that the composite foundation method named with concrete-cored sand-gravel piles was applied to the embankment strengthening.
在弹性条件下对混凝土芯复合材料桩进行受压性能分析，并在相同位移条件下将其与相同条件的水泥土搅拌桩进行对比。
Load bearing mechanism and characteristic of composite pile are researched based on the numerical analysis and compared with cement-soil pile under the same conditions.
在试验研究的基础上，利用有限元软件进行理论分析，探讨填芯混凝土对管桩桩端的影响。
Based on the test, the theoretical analysis were carried out on the influences of core concrete to pile end.
筒桩与土芯存在相对位移趋势以及它们之间相对位移的发生是筒桩内侧摩阻力产生的原因。
The reason for the appearance of internal friction in tubular piles is that the relative displacement or its trend exists between the soil core and piles.
在试验的基础上对预应力管桩的抗剪承载力进行了研究，并对填芯混凝土在抗剪承载力中的作用进行了探讨。
It can embed reinforced bar and pour concrete in piles upper portion to make it combined with the platform, so the core concrete can improve shear performance of the pile.
测试了相同规格刚芯水泥土搅拌桩和混凝土钻孔灌注桩的承载力，并研究了芯桩长度对刚芯水泥土搅拌桩承载力的影响。
The bearing capacity of the same specification cement soil mix stake and the concrete drill holing stake, and the influence of staking length to the cement soil mix stake bearing capacity were tested.
阐述了海底取样时岩芯形成的理论过程，推导了有关理论计算公式，得出了形成“桩效应”的条件，并论述了取样器静压力及振动锤多项参数的理论计算公。
Also it presents the condition of forming "stake effection" is reached and the theoretic calculation formulas of hydrostatic pressure and multi parameter of vibratory hammer of the sampler.
劲芯水泥土复合桩是一种新型的地基处理和基坑支护复合桩。
Stiffening core soil-cement composite pile is a new type of composite pile that applies in foundation treatment and foundation pit bracing.
通过在南京某高层公寓深基坑支护中的应用，并对其桩身应力、支护结构的侧向位移的实测研究，获得了混凝土芯水泥土搅拌桩支护结构在软土地区受力和变形的基本特征。
According to application of this structure in Nanjing deep excavation, the basic rules of concrete-core DCM pile retaining structure in stress and deformation in the soft soil area were obtained.
通过对某高桩码头横梁裂缝深度的超声检测、骑缝取芯验证，说明对于活荷载引起的结构性裂缝，由于卸载后裂缝重新闭合，超声法检测存在局限性。
The ultrasonic method is unfit for inspecting the depth of crack originated from live load, since the crack will close after the load is removed.
主要探讨低应变动力检测法、钻孔连续取芯法在深层搅拌水泥桩检测中的应用。
In this paper, the application of low stress dynamic detecting and drillings to get continuous cores in the testing of deeply stirring cement piles is discussed.
高喷插芯组合桩(JPP桩)是由高压旋喷桩和预应力混凝土芯桩构成的一种新型组合桩。
Jet grouting (JG) soil-cement-pile strengthened pile (JPP) is a new kind of composite pile composed of high pressure jet grouting pile and prestressed core pile.
高喷插芯组合桩(JPP)是由高压旋喷桩和预应力混凝土芯桩构成的一种新型组合桩。
Jet grouting (JG) soil-cement-pile strengthened pile (JPP) is a new kind of composite pile composed of high-pressure jet grouting pile and prestressed core pile.
混凝土芯水泥土搅拌桩（又称劲性搅拌桩）在国内是一项刚刚开展研究的地基加固新技术。
The indoor formulation experimental analysis on reinforcement of soft soil foundation using mixed pile at Yan Tai pontoon base;
混凝土芯水泥土搅拌桩（又称劲性搅拌桩）在国内是一项刚刚开展研究的地基加固新技术。
The indoor formulation experimental analysis on reinforcement of soft soil foundation using mixed pile at Yan Tai pontoon base;
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