根据试验结果分析了桶形基础抗拔承载力的作用机理。
The mechanism of pullout bearing capacity of bucket foundation is analyzed based on the experimental results.
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。
On the basis of results, the bearing capacity of uplift anchor with limit balance principle was analyzed.
结果表明，DX桩的抗拔承载力明显大于同等条件下的等截面桩，且DX桩的荷载-上拔位移关系呈缓变形；
The results show that the tension bearing capacity of DX pile is apparently higher than that of the pile with constant section, and the curve of load-displacement of DX pile is slowly varying.
通过锚杆质量动测法的试验，就锚杆承载力的灰色系统预测方法进行了讨论，并与锚杆抗拔检测结果进行了对比。
Based on dynamic test of bolt quality, the forecast means for bolt bearing capacity using gray system is discussed. The result is compared with static state test.
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 is very important for engineer to determine the uplift ultimate bearing capacity by using the data of non-destructive test of pile.
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。
Based on the uplift tests and the loading tests of vertical and raking piles the bearing capacity of mini piles is discussed.
研究了极限上拔承载力和抗拔桩的破坏机理。
The ultimate uplift bearing capacity, failure mechanism of piles were studied.
介绍了抗拔桩后注浆技术的基本原理、实施方法、效果分析及承载力计算模式。
The mechanism, method, effect and capacity mode of tensile pile with post grouting are introduced.
试验结果表明，混凝土承台中配置抗拔钢筋的试件与未配置抗拔钢筋的试件相比其锚固承载力和延性显著提高。
Test results revealed that the ultimate loads and the ductility of the specimen with anti-punching shear bar is higher than that of the corresponding specimen.
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。
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.
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 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.
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。
The domestic and foreign researchers paid more attention to the uplift capacity than to the deformation of the base-enlarged tension piles.
嵌岩扩底抗拔桩极限承载力主要受桩顶位移控制。
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。
The ultimate uplift capacity of pile is mainly effected affected by enlarged base of pile.
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