tip bearing

The bottom sediment affects tip displacement and ultimate bearing capacity.

桩底沉渣直接影响桩顶沉降及极限承载力；

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For in-depth analysis of loading transfer and bearing capacity property on pile body, preliminarily we had arranged rebar stress gauge on trial pole main reinforcement to measure pile body axial stress and inbuilted stress box under the pile to survey tip resistance.

为了进一步分析桩的荷载传递和承载力性状，预先在试验桩主筋上布置钢筋应力计以测量桩身轴向应力，在桩底埋设压力盒以测量桩端阻力。

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After grouting, ratios of the pile-tip bearing capacity over total capacity increase from 14.42%~ 15.39% to 22.83%~ 27.22%.

压浆后，桩端阻力在总荷载中所占比例明显提高，由14.42%～15.39%提高到22.83%～27.22%。

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Then by laboratory triaxial test tip is achieved addition is equal to pile bearing capacity.

该方法用于肇源松花江大桥桩基承载力的测试,得出的桩承载力与实测值吻合较好,取得了预期的效果.

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Because the depth of pile tip into bearing stratum could not satisfy design requirement, the actual values of the vertical ultimate carrying capacity of single pile could not satisfy design requirement.

由于桩基未能按设计要求进入持力层足够的深度，桩基承载力不能满足设计要求，因此，该库房地基基础必须进行处理。

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Limit Analysis for Pile Tip Bearing Capacity of Grouting Pile

桩底压浆桩桩端承载力极限分析

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Analytical solution and test analysis of vertical tip bearing capacity of large diameter belled pile

大直径扩底桩竖向端承力解析解与试验分析

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In addition, through pile models with sediment in pile tip, the influence of sediment in pile tip on the bearing capacity of the piles is analysed.

另外，通过建立含桩底沉渣的模型，分析了桩端沉渣厚度对桩基承载力的影响。

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This paper discusses the application of the rammed pedestal pile in thin stiff stratum in soft soil based on the engineering practice, and presents the reinforce measure of adopting thin stiff stratum as pile tip bearing stratum.

结合工程实践对夯扩桩在软土中薄硬夹层的应用进行了探讨，提出薄硬夹层作为桩端持力层的加固方法。

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Except of nodular distance, sickness of soil-cement. the modulus of soil of pile side and pile tip also influence ultimate bearing capacity of the composite pile.

不光竹节间距，水泥土厚度、桩端土模量和桩侧土模量都会影响新型组合桩承载力。

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