pile-on effect的意思|示意

In this paper research results are reviewed on compaction effect of jacked pile, specially on in-situ and laboratory experiments, the theory of cavity expansion and finite element method.

本文对压桩挤土效应方面的研究成果进行了综述，重点讨论了室内和现场试验、圆孔扩张理论、有限元计算的研究概况。

The paper analyzes the effect of earth pushing on the quality of pile being through engineering example.

通过工程实例，分析了挤土效应对成桩质量的影响。

This pile is with various sections though sending concrete with high pressure pump and the squeeze on the pile of soil compaction effect.

它通过高压泵送混凝土，对桩周土挤密渗透作用而形成的变截面桩。

To analyze the effect of the blind drainage system on the engineering characteristics of the ground improvement by gravel pile, the contrast tests were carried out on roadbed testing segment.

为探讨盲沟排水对路基下碎石桩加固的软土地基的工程特性的影响，进行了路基试验段的对比试验，并在路堤填筑施工中进行了孔隙水压力和地基沉降测试。

Then, the effect of model parameters on displacement of soil and inner stress and displacement of bearing pile were discussed and rule of pit deformation was studied too.

讨论模型参数对土体变形及支护桩变形与内力的影响和基坑变形规律的研究；

Therefore, not only the pile spacing but also the pile group layout will have influence on both the bearing capacity and the pile group effect of pile groups.

群桩已不再具有圆形单桩的轴对称性，因此群桩的承载特性及群桩效应不仅受桩间距的影响，而且受群桩布置方式的影响。