采用动力接触有限元法分析强夯中夯锤对地基土的冲击碰撞过程，建立动接触力与速度之间的接触关系式。
Uses dynamic contact FEM to analyze impact and collision of hammer to foundation soil in the dynamic compaction, establishes the contact relation between dynamic contact force and speed.
介绍了强夯试验和设计情况，分析了施工过程的质检情况，对强夯和碾压从各方面进行了比较。
The thesis introduces the tests and designs of the strong rammer analyses the quality testing situation of the course and compares the strong rammer sith rolling from every side.
在设计强夯加固地基工艺时，应考虑到“极限影响范围”的存在，而该影响范围仅与夯锤底面的尺寸有关。
The existence of "the ultimate scope of influence" should be taken into account when designing the process of reinforcing a ground by the dynamic consolidation.
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。
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.
因此，深入探讨夯扩桩破坏模式，夯扩桩承载机理以及其设计计算理论和方法等具有重要的工程意义及潜在的经济效益。
Thus it is significant in engineering application and latent economy benefit to study the destruction model, compaction mechanism and the design theories and methods of rammed expanded pile.
然而，强夯施工振动往往成为制约强夯法应用的关键问题。
But the vibration during dynamic compaction often becomes a problem that restricts the application of dynamic compaction.
在强夯处理大块碎石土地基采用剪切波、雷瑞波、分层沉降检测手段，探讨大块碎石土地基强夯加固深度的确定。
The detecting means such as the shear wave, Reyrei wave and demixion can be used in the processing hunk debris soil groundwork by the dynamic consolidation.
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。
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.
结合夯扩桩施工过程中的实践，简述夯扩桩施工工艺、流程以及质量控制的一些措施。
Construction procedures, process flow and quality control measures of ramming expended piles are briefly discussed by combining the practice of ramming expended pile construction.
采用特殊的小底面积置换夯锤，并采用渐变的夯击能量，应用强夯置换法对码头前沿区地基进行了加固处理。
The foundation of wharf apron space was improved by use of special rammer of small base area, gradual tamping energy and dynamic replacement.
低能强夯与真空降水联合加固技术综合了强夯与真空降水两种施工技术的特点。
The combined consolidation technology including low-energy dynamic consolidation and dewatering has integrated two construction technical characteristics, the dynamic consolidation and the dewatering.
提出了应用试验手段选择强夯击数、夯点间距及有效影响深度等强夯参数的方法。
A method to choose the number of DC, the spacing of DC, the effective influence depth and other parameters through the experiment is presented.
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。
By analyzing the common physics mechanics property before and after dynamically compacting, the obvious effect of adopting dynamic compaction method is manifested.
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。
This paper analyzes the reason why the effect of cohesive plain backfill foundation reinforced by dynamic compaction is not ideal.
根据以上确定的施工参数来指导整个工程的强夯施工，从而有效地控制强夯工程的质量。
Based on the above parameters identified to guide the construction of dynamic construction of the whole project, which effectively control the compaction quality of the projects.
利用现场埋设孔隙水压力仪，以孔隙水压力消散情况来确定夯击遍数、夯遍之间的间歇时间。
Use of on-site burial of pore water pressure meter, to pore water pressure dissipation over the situation to determine the number of tamping, tamping the time interval between times.
分析了振动平板夯的运动过程，导出了平板夯的受力公式。
The motion process of vibrating plate ram was analyzed, and the force bearing formulae of plate ram was derived.
用重夯按一定夯距夯击软土地基，在夯击坑中填充建筑废料，再进行夯实。
We should ram the soft ground with heavy rammer awarding to certain distance, fill up the pit with construction wastes, and tamp again.
结合工程实例，对强夯主要参数加固深度、单位夯击能、孔隙水压力、夯点间距、夯点复夯等的确定原则进行了分析探讨。
The principle of the main parameter of dynamic compaction strengthening depth, tamping energy water pressure of the hole are studied in a project.
在大量工程经验的基础上，提出了适用于粗颗粒填料的低能量连续强夯(排夯)施工工艺。
Based on substantial engineering experience, the continuous low-energy dynamic compaction method for coarse-grained soil was proposed.
论证了夯击效能和夯击因素的关系，以及夯击因素的限制条件。
Relationship between absorbability efficiency of tamping energy and tamping factor, and restrictions of tamping factor are discussed.
对既有砂性土又有粘性土地基的点夯最佳夯击击数的确定方法进行了分析；
The method for making judgment to the optimal tamp number of foundation, which have silt and sand layer as well as have clay, were analyzed.
以厦门市某工业园项目实际工程为背景，对试验区夯沉量、地表隆起及动力触探检测结果进行分析，得出强夯置换法处理工程软弱地基达到了预期的加固效果。
Taking the actual project as an example, based on the sinks of the tamped area, the apophysis and the dynamic penetration result, this technique can achieve the anticipated reinforcement effect.
通过理论和实验证明改变液压夯管锤的冲击能和冲击频率，比较简单而经济的方法是调节液压夯管锤的行程，并讨论了改变行程对液压夯管锤的性能有哪些影响。
The theory and test proved that the impacting frequency of hydraulic rammer can be adjusted by pipe hammer stroke. The influences of stroke on characteristics of hammer are discussed.
对于块石回填区域，采用了强夯置换法加固。强夯置换法同时还具有动力固结效应。
For stone backfilling area, adopt dynamic replacement method, which simultaneously has dynamic consolidation effect.
通过强夯试验，利用多种监测手段取得最佳强夯施工工艺参数。
Based on the test of dynamic consolidation and with a variety of monitoring means, the most optimal technological parameters for dynamic consolidation construction are obtained.
与传统的强夯技术相比，强夯联合塑料排水板加固地基方法可以在不破坏土体原有结构的基础上实现加固饱和软土地基的功效。
Compared to classical method, dynamic compaction associating with plastic drainage can treat soft clay foundation, and soil structure can be kept from damaging.
产品以弯曲机、切断机、抹光机、冲击夯、升降机、搅拌机、配料机、振动夯等建筑机械产品！
Products to the bending machine, cutting machine, trowel machine, impact rammer, elevators, mixers, ingredients, vibrating compaction and other construction machinery products!
强夯法是深层密实法的一种，是一种将几十吨的重锤，从几十米的高空落下，对土进行强力夯击的方法。
Dynamic compaction is a kind of deep compaction, it is a kind of method that tens tons of heavy hammers from tens of metres to consolidate soil.
论文主要研究内容包括：强夯法加固路基的理论研究、强夯法加固路基的试验研究和强夯法加固路基的数值模拟。
This thesis includes the theoretical study, experimental study and numerical simulation of the ground improved with dynamic consolidation method.
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