The ultimate uplift capacity of pile is mainly effected affected by enlarged base of pile.
嵌岩扩底抗拔桩极限承载力主要受桩顶位移控制。
One of the critical issues in the design of the anchor is to determine the uplift capacity of the anchor.
锚板设计的关键问题之一是确定其极限承载力。
The domestic and foreign researchers paid more attention to the uplift capacity than to the deformation of the base-enlarged tension piles.
国内外关于扩底抗拔桩的承载力研究较多，而对扩底抗拔桩的位移研究较少。
When the length of the pile under the bottom of the pit is the same, the deeper the excavation is, the larger the ultimate uplift capacity of pile is.
坑底以下有效桩长相同时，开挖深度越大，开挖后桩周土体超固结比越大，抗拔桩极限承载力也越大。
Laboratory model tests are carried out to investigate the effect of inclined Angle of the anchor on the uplift capacity and the mechanism of uplift failure.
笔者通过室内模型试验对螺旋锚的倾斜角度对其上拔承载力的影响及其上拔破坏机理进行了探讨。
The test results indicate that the compaction of soil from twice pressure groutings can raise the ultimate uplift capacity of micropiles obviously and reduce the displacement effectively.
试验结果表明采用二次注浆工艺能显著提高微型桩抗拔极限承载力，有效地减小抗拔桩位移；
The ultimate uplift bearing capacity, failure mechanism of piles were studied.
研究了极限上拔承载力和抗拔桩的破坏机理。
It is very important for engineer to determine the uplift ultimate bearing capacity by using the data of non-destructive test of pile.
如何利用现场抗拔静载试验中未达到破坏的工程试桩数据来确定其抗拔极限承载力是一个重要的工程问题。
It has been studied about sealing capacity evolution of cap rock in the process of buried, diagenesis and uplift. The broken test of cap rock modeling tectonic deformation has been done.
研究了埋藏—成岩—抬升变形过程中盖层封闭性的演化特点，开展了构造变形过程中盖层破裂实验。
Based on the uplift tests and the loading tests of vertical and raking piles the bearing capacity of mini piles is discussed.
利用直桩，斜桩的抗拔、抗压静载荷试验对微型桩的承载力进行了探讨。
On the basis of results, the bearing capacity of uplift anchor with limit balance principle was analyzed.
以此为基础，运用极限平衡原理分析了锚板基础的抗拔承载力，并与已有的极限分析成果进行了比较。
Furthermore, the effect from the negative pore water pressure on the uplift bearing capacity is investigated in the light of the result of the prototype test, of which the value is determined as well.
同时根据原型试验结果，研究了负孔隙水压力对抗拔承载力的影响，确定了其值的大小。
According to the test results, calculation model is defined, and theoretical calculation formula is put forward on uplift bearing capacity of geogrid reinforced sand land of spread foundation.
根据试验结果，确定了加筋风砂土地基扩展基础承受上拔荷载的计算模式和理论计算公式。
According to the test results, calculation model is defined, and theoretical calculation formula is put forward on uplift bearing capacity of geogrid reinforced sand land of spread foundation.
根据试验结果，确定了加筋风砂土地基扩展基础承受上拔荷载的计算模式和理论计算公式。
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