PH C管桩端板的通常生产方法是采用钢板切割或锻打成型,然后机加工而成。
PHC pipe pile plank in end is usually produced by cutting steel plank or forging, and then machining.
桩端压浆技术克服了传统钻孔灌注桩的不足,使桩的承载力提高、沉降量减小。
The technology of base grouting overcomes the shortcomings of traditional bored piles, improving the bearing capacity of piles and decreasing settlement.
竖向抗压单桩承载力包括桩侧阻和桩端阻。
The bearing capacity of vertical compressive piles consists of skin friction and tip resistance.
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.
结果表明,传到桩端的荷载占桩顶荷载的比例甚小。
Results showed that the percentage of load transferred to the column end is small.
桩端后压浆可以提高桩的承载力,改善桩的承载性状。
The pile-end post-grouting technology can increase the bearing capacity of piles and improve the bearing performance of piles.
介绍了某工程人工挖孔桩桩端持力层载荷试验及其结果。
This paper introduces the method and result of load test on supporting layer of man-made hole pile.
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.
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.
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.
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.
采用人工挖孔桩桩端后压浆技术能使桩承载力提高50%。
The pile supporting capacity can be raised 50% after using man-power hole pile mud jacking technology.
浆体与软弱地基土结合形成复合地基,可提高桩端承载力。
Cement paste with the weak foundation soil combine to form a composite foundation, can improve pile bearing capacity.
本文介绍了人工挖孔桩桩端持力层载荷试验方法及试验结果。
This paper presents the method and result of load test on supporting layer of man-made hole pile.
采用实体深基础法的思想,桩顶沉降分为桩身压缩和桩端沉降。
The settlement of pile top in pile foundationconsists of pile compression and settlement of substratum.
同时对灌注桩桩底沉渣对桩端荷载传递函数的影响进行了考虑。
And the influence of slime present beneath a bored pile base on load-transfer function for pile base is considered.
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.
结合工程试桩资料研究桩基施工工艺技术对桩基桩端效应的影响。
Based on the test data of bored and driven piles the effect of construction technology on the end effect of pile is studied.
通过模型试验研究不同桩端土对承压钻孔灌注桩承载特性的影响。
The primary goal of this research is to study the influences of different pile-tip soils on the bearing characters of bored piles.
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.
以荷载传递法为基础,研究了桩端条件对灌注桩荷载传递特性的影响。
The influence of end conditions on the load transfer behavior of cast-in-place pile is discussed using the load transfer method.
文章讨论了钢管桩在基岩中的沉桩机理、土塞问题和钢管桩桩端的选型。
The mechanism of piling into rocks of steel pipe pile ', earth blockage and type selection of pile toe are discussed.
并探讨了有关建议中提出的桩端持力层容许承载力参考数值的实用问题。
The practical problem of the allowable pressure of the proposed bearing layer is discussed.
文中还分析了影响桩端极限压力的各种因素,可供进行压浆桩设计时参考。
Various factors which may affect the ultimate pile tip pressure are also analyzed herein for reference of designing.
南宁盆地圆砾颗粒组成均匀,胶结紧密,分布连续,是较理想的桩端持力层。
In Nanning basin, the circular-gravel layer is an ideal bearing stratum of piles, because of it's homogeneous particle composition, compact cohesion and continuous distribution.
桩端压力灌浆后,桩的弹性工作范围延长,有利于桩承受重复荷载和动力荷载。
After pressure grouting on pile tip, elastic working range of piles will be extended and be in favour of pile to bear repeated loads and dynamic loads.
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.
岩溶地基突出问题不是地基强度而是地基稳定性,尤其是桩端岩体临空面稳定性。
The key problem of karst foundation is not the foundation strength itself but the foundation stability, especially the stability of the free face of rock mass on the pile tip.
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.
应用高应变动力试桩法确定桩端土的极限承载力是动力触探领域中的一种好方法。
The application of high-strain dynamic tentative piling technique to determining limited bearing capacity of pile endpoint soil is a good method in the field of dynamic depth detection.
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