桩基的竖向承载力由桩侧摩阻力和桩端阻力所组成。
The pile's vertical bearing capacity, is composed of point resistance and skin resistance.
目前人们对大直径扩底桩端阻力折减问题有不同的看法。
The current viewpoints on the modifying coefficient problem of end-bearing resistance of large diameter belled piles are different.
无论桩长径比的大小如何，沉渣对桩端阻力影响都较大。
No matter what L/D is changing, the sediment influence on pile tip resistance is great.
桩的轴向承载力是由桩端阻力和桩侧摩阻力共同构成的。
The axial capacity of single pile includes point or base resistance and side resistance.
并且，板下单桩及群桩的桩端阻力均能较充分的发挥出来。
Moreover, the tip resistance of pile groups is better used than the single pile.
桩侧阻力先于桩端阻力的发挥，桩的沉降量主要是桩身压缩量。
The side friction is mobilized earlier than the tip resistance and the pile settlement is mainly the compression of pile shaft compression.
对桩土作用桩侧摩阻力分布、桩轴力分布、桩端阻力、P - S曲线进行分析。
The thesis analysis the pile shaft resistance distribution, the pile axial force distribution, the pile tip resistance and P-S curve.
通过埋设测试元件对承台土反力、桩侧摩阻力、桩端阻力、桩土相对位移等进行了测定。
The soil reaction on the cap, shaft resistance, point resistance and displacement of pile and soil have been measured by installing various measuring elements.
本文在研究静压桩沉桩机理的基础上，探讨影响沉桩时桩端阻力和桩侧摩阻力大小的各种因素。
Based on the research of mechanism of jacked pile, the factors that may affect the end resistance and the shaft resistance are discussed.
通过试验分别研究了注浆对桩侧摩阻力和桩端阻力的影响及荷载分担情况，得到了一些有益结论。
The influence of the grouting on the frictional resistance and tip resistance and the sharing condition of load are studied. Some significant conclusions are drown.
本文提出了一种砂土中大型高桩台群桩基础的地基破坏模式，并导出了桩端阻力的理论计算公式。
In this paper, a failure model has been obtained for pile groups foundation with large high-pile platform.
泥浆制备、循环、净化等因素的好坏直接影响到钻进速度和成孔质量、桩侧摩阻力及桩端阻力的发挥。
These factors, which include slurrys preparation, circulation, depuration and so on, would influence drilling speed, bore quality, exertion of pile shaft resistance and base resistance.
本文基于埋设有测试元件的嵌岩桩原位试验，分析了在桩顶荷载作用下，嵌岩桩的桩侧阻力、桩端阻力的特征。
Based on the in-situ testing of rock-socked pile embedded with test components, the characteristics of the point resistance and skin resistance are studied in this paper.
研究了褥垫层厚度变化对桩身轴力传递、桩侧摩阻力分布、桩端阻力发挥、桩土荷载分担及桩土应力比的影响。
Axial force transmission, distribution of skin friction, tip resistance of pile, as well as tress ratio between pile and soil are changing with pillow.
为了研究粉土中钻孔群桩的工作性能和承载力等问题，进行了系统的接近于原型尺寸的现场群桩试验。通过埋设测试元件对承台土反力、桩侧摩阻力、桩端阻力、桩土相对位移等进行了测定。
Systematic field tests on pile groups with near prototype size have been carried out in order to research into the behavior and bearing capacity of bored pile groups in silt.
剪切位移传递法的主要特点是将桩侧摩阻力与端阻力分开考虑，通过位移协调将二者再联系起来。
Shear displacement transfer characterised via separate analysis of side friction and tip resistance, and then associating them through displacement coordination.
根据莫尔-库仑破坏准则得出了桩端的破坏面形状以及极限端阻力。
Failure surface shape of pile tip and ultimate tip resistance was obtained according to Mohr-Column failure criteria.
结合广州地区岩土工程条件，提出了桩的极限侧阻力和极限端阻力的计算方法，并将之应用于实际工程桩基础设计中。
Some methods are put forward to evaluate ultimate flank friction and ultimate tip resistance of piles according to the geotechnical engineering condition in Guangzhou.
在该公式中，桩端土的静阻力可以直接从桩顶的加速度信号中获得的桩顶回弹和冲击力持续时间计算得到，并且计算结果和土阻尼无关。
In this method, the static resistance at pile toe can be calculated directly with the rebound at pile top and impulse duration from the acceleration signal at pile top.
建立了桩周土的极限侧阻力标准值及极限端阻力标准值与剪切波速度的相关模型。
The interrelated model of the shear wave velocity with the normal value of ultimate lateral resistance(qsik)and ultimate end bearing resistance(qpk)of the soil around the pile is established.
当地下条件较好时，人工挖孔桩通过合理的简化，可将其嵌岩灌注桩物理模型简化为端承桩，暂不考虑上部桩周土摩阻力。
If the geology condition is better, the physical model of man_dug pile can be regarded as end_bearing pile by reasonable simplification without considering the friction resistance of the soil.
根据实测资料，分析了桩侧摩阻力和端承力随上部堆载的变化关系，并由此研究了大型堆载条件下的桩土性状。
According to in-situ test data, the variation is analysed of pile skin friction and toe resistance with piling up weights.
而靠近桩端的桩侧土体，尽管桩土相对位移较小，桩侧摩阻力值却会急剧增大。
Though very little relative displacement between pile and soil occurs, the side resistance of soil close to pile bottom will increase sharply.
该公式能较好地反映大型群桩基础的端阻力随桩距变化的客观规律。
A theoretical computational formula has been given, it can react the rule that pile toe resistance changes with pile distance in large pile groups foundation.
嵌岩桩的单桩竖向承载力理论上应由摩阻力、嵌固力、端承力组成。
Theoretically the single pile vertical bearing capacity of rock-socketed pile is composed of the frictional resistance, the socketed force and the end-bearing force.
本文讨论了桩的极限侧阻力标准值和极限端阻力标准值的计算方法，并应用于实际工程桩基础设计。
In this paper the calculation method for standard values of ultimate flank and end face resistance of a pile is discussed. This method is used to design of pile foundation in engineering.
增加桩长或桩端刚度使侧阻力有向桩身上部集中的趋势。
The increase of length and rigidity of the red-sandstone rock will make the distribution of resistance concentrate in the upper zone.
实例分析表明，由于桩侧负摩阻力的影响，单桩承载力大为降低。产生负摩阻力的土层，不宜采用端承型桩基。
The greatly reduced capacity of a single pile resulting from the negative friction leaves the end-bearing pile unsuitable in the backfilling soil.
桩端力发挥的程度与桩顶荷载的大小相关，桩顶压力较小时，桩顶荷载主要由桩侧摩阻力承担，随桩顶压力的增大，桩端力将逐渐发挥。
When the load on pile top is small, the later friction undertake mainly the load. With the increase of load on pile top, the resistance of pile tip develops gradually.
随着桩端刚度的增加，侧阻力分担比变小，发挥速度加快；
With rigidity of red-sandstone rock under the piles, the proportion of resistance declines and the resistance exerts faster.
应用推荐