The compaction effect on the soil by dry vibrated gravel columns is discussed.
探讨了沉管干振碎石桩对土层的加固效应。
Distribution rules of soil compaction effect, caused by pile driving to different diameter piles.
不同桩径的桩体沉桩时引起的挤土效应分布及变化规律。
Different diameter piles are simulated. The soil compaction effect of different pile diameter is compared and analyzed.
采用不同桩径模拟桩体，对比分析了不同桩径的桩体挤土效应结果。
Using the prestressed concrete in the pile construction is prone to cause compaction effect which will affect the project quality.
在管桩施工中使用预应力混凝土容易出现挤土效应，影响工程质量。
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。
Formation permeability is decreased and well production is affected due to compaction effect caused by stress concentration after drilling.
钻井后因应力集中产生的压密效应，使地层渗透率降低，影响油井产量。
The compaction effect of artificially drilled lime-soil pile is not obvious comparing test results of soils between piles at different position.
通过对不同位置的桩间土的物理力学性能的试验比较，表明人工成孔挤密灰土桩对桩周土的挤密效果不明显。
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 result shows that equivalent depth method has a good effect on the layer with abnormal pressure, which the one-dimensional compaction theory is more applicable.
结果表明，等效深度法对于存在异常压力层段的地层效果比较好。而一维压实理论则具有较好的适用性。
The effect of compaction energy on compactness is studied by indoor experiments.
通过室内试验研究了击实功对路基压实度的影响。
This paper analyzes the reason why the effect of cohesive plain backfill foundation reinforced by dynamic compaction is not ideal.
通过对强夯施工工艺及施工过程的总结，分析强夯法加固粘性素填土地基效果不理想的原因。
Taking the construction of a riverbank subgrade as an example, this paper introduces the principles and construction technique of dynamic compaction, and detects the effect of dynamic compaction.
以某河堤路基施工为例，对强夯加固的原理和施工工艺进行了介绍，并对强夯加固效果的检测。
The effect of relative compaction, initial moisture content of specimens and strain rate was investigated.
探讨了试样的相对压实度、初始含水量、应变速率对稳定状态的影响。
The results show that the initial compaction state of laterite has significant effect on the deformation, and the process can be divided into three stages: initiation, acceleration and stability ones.
结果表明，红黏土的初始压实状态对其变形影响显著，变形过程可以分为启动、加速和稳定三个阶段。
Also it can effect good compaction in cohesive material, There-fore the machine an ideal equipment for expressway. mining road, embankment, sea port and industrial sites.
本机是高速公路、矿山道路、大型堤坝、重要港口及工业场地等工程中的基础压实的理想设备。
The anomalous high pressure originated from integrated effect of generation of hydrocarbons, differential compaction and transformation of clay minerals.
异常高压是由烃的生成、差异压实以及粘土矿物的转化等因素共同作用而导致。
The agglomeration behavior of powder and the effect of agglomeration on compaction and sintering were studied in detail.
对粉料的团聚行为和团聚对成型、烧结的影响作了深入的研究。
By analyzing the common physics mechanics property before and after dynamically compacting, the obvious effect of adopting dynamic compaction method is manifested.
分析比较了试夯前后的常规物理力学性能，证明强夯施工参数设计合理，处理效果显著。
While the dynamic compaction is used to reinforce foundation of soft clay ground, the reinforced effect is related not only to construction parameters but also to reinforced soil conditions.
采用强夯法对软土地基进行加固，其加固效果不仅与强夯的施工参数有关，还与被加固地基的工程地质条件密切相关。
At present, compaction machinery products include:frog tap machine, type roll road, static effect roll road, vibratory roller and walk-behind vibratory roller, etc.
蛙式打夯机、轮胎压路机、静作用光轮压路机、振动压路机和手扶振动压路机等是国内压实机械的主要产品。
Part3: dynamic compaction treating collapsibility loess foundation and the appraisement of consolidate effect.
第四部分强夯加固填土地基及加固效果评价；
Part5: dynamic compaction treating soft organic clay foundation (compound foundation technology) and the appraisement of consolidate effect.
第六部分强夯加固黄河冲击地基及加固效果评价；
Same as the burial depth, the burial time also has great effect on the evolution of porosity of the classic rocks during compaction, which is clarified by three aspects in this paper.
该函数充分表明，在压实作用阶段，埋藏时间和埋深两个因素对地层孔隙度演化的影响都是非常重要的。
The effect of relative compaction, initial moisture content of specimens, strain rate, consolidation ratio and reconstitution of specimens and drainage condition are investigated.
对试样的相对压实度、初始含水量、应变速率、固结比、试样的重塑、排水条件因素等对稳定状态的影响进行了试验研究 。
The effect of vibration field and temperature on the density of polymer solid granules is studied through the experimental investigation of solid granule compaction.
利用聚合物动态流变综合测试仪中的三螺杆混炼单元加工铁氧体粘结磁体粒料，研究了振动力场对铁氧体粘结磁体力学性能和磁性能的影响。
The effect of vibration field and temperature on the density of polymer solid granules is studied through the experimental investigation of solid granule compaction.
利用聚合物动态流变综合测试仪中的三螺杆混炼单元加工铁氧体粘结磁体粒料，研究了振动力场对铁氧体粘结磁体力学性能和磁性能的影响。
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