In the current criterion, different models of pile foundation settlement estimation should match with different DE - termination methods of thickness of compressed layer.
在现行规范中，由于桩基沉降估算模式的不同，压缩层厚度的确定方法也不完全相同。
According to mechanics character of expanded branches and plates and load transfer theory, a method of expanded branches and plates pile foundation settlement calculation is present.
根据挤扩支盘桩的受力机理，应用荷载传递理论和分层总和法计算沉降的概念，提出了一种多支盘不等支臂钻孔灌注桩基础沉降计算方法。
Therefore, it is necessary to conduct the research and study of pile foundation post grouting techniques to reduce the pile foundation settlement and shorten the settlement stability time.
因此，进行桩基后注浆技术来减小桩基础沉降量以及缩短沉降稳定时间的研究非常必要。
With the same settlement, the pile distance of pile - net composite foundation is longer than normal composite foundation's.
沉降值相同时，桩-网复合地基比普通复合地基桩间距明显要大。验证了疏桩理论的设计思想。
The total settlement of foundation could be adjusted through the change of pile length and pile distance.
通过改变短桩的桩长和桩间距，可以调整地基的总沉降。
The prestressed RC pipe pile is used in foundation design according to the ground condition, and the calculation settlement satisfies the requirement.
根据工程场地情况，基础采用预应力混凝土管桩，计算沉降量满足要求。
Some general features of pipe pile composite foundation settlement derived from the typical geology background of silty clay, silty soil and shallow water level in Zhengzhou are summarized.
通过实测结果和理论计算结果的对比分析，总结了适合郑州市郑东新区以粉质粘土、粉土为主，地下水位较浅的典型地质背景下的管桩复合地基沉降变形的一般规律。
Based on elastic methods and the layer-wise summation method, a program developed for settlement calculation of pile ground and combined composite foundation.
基于弹性理论方法，结合分层总和法，编制了群桩沉降计算程序，并掘此对普通群桩和组合桩群桩性状和沉降计算进行研究。
A settlement computation method to the composite foundation composed of slurry wall-pile-box or thick raft is proposed, which is defined in the paper as two-stage settlement computation method.
提出了由地下连续墙-桩-箱或筏所构成的复合基础的沉降计算方法，该方法定义为二阶段沉降计算方法。
The factors of influence on pile bearing capacity and settlement are analyzed by grey theory on this foundation.
在此基础上利用灰色理论对影响桩基承栽力及沉降的因素进行了灰关联分析。
The governing object function and two boundary condition: settlement and foundation bearing capacity are developed in the optimization design of the PCC pile composite foundation.
建立了PC C桩复合地基优化设计的目标控制函数和两个约束条件：沉降控制条件和承载力校核条件。
The problems of construction, bearing capacity in vertical and horizontal directions and settlement of timber-pile composite foundation are analyzed and solved.
就木桩复合地基的竖向和水平抗滑承载力、沉降及有关施工问题作了较详细的分析与设计。
With analysis of interaction of piles, soil and cushion, settlement characteristics of the rigid pile composite foundation is discussed.
通过分析桩土垫层相互作用，讨论了刚性桩复合地基的沉降特性。
The ground settlement can be manipulated by changing the pile slenderness ratio of blocked foundation with the pile below.
采用下设桩基的块式基础，可通过改变桩的长径比来控制地基沉降。
Therefore, researches of the subject of post grouting pile group foundation settlement characteristics are conducted for this paper.
故本文针对后注浆群桩基础沉降性状这一课题展开相关研究工作。
It is proved that pretreatment of the soft ground at abutment can effectively reduce the said friction and avoid settlement of pile foundation.
实例证明桥台软土地基在成桩前预先处治，消减桩基负摩擦力，可以避免桩基沉降。
So, it is necessary to analyze the main factors which effect the settlement and working mechanism of pile CFG's composite foundation.
因此有必要对影响沉降的主要因子以及CFG桩复合地基的工作机理进行分析。
By using a complete engineering example, this paper gives the data of static load test and the data of settlement observation of treated single pile and single pile complex foundation respectively.
文章介绍了一个完整的工程实例，并给出了处理后的单桩和单桩复合地基静载荷试验数据和沉降观测数据。
In soft soil areas the pile foundation is often used for the foundation of buildings to ensure their stability or control their settlement.
在软土地区，为保证建筑物的稳定性或控制建筑物的沉降，建筑物的基础往往要采用桩基础。
Reinforcement of soft soil foundation with dusting pile is capable of effectively lowering the settlement of subgrade, lessening the vehicle bump at bridge head.
通过使用粉喷桩加固软基，有效降低路基沉降，减少桥头跳车现象。
At the same time, the revised method can be used to calculate the settlement of a bored pile and that of a foundation pile caused by negative frictional resistance around the pile.
同时，该修正方法可应用到钻孔灌注桩及桩侧负摩阻力引起的基桩沉降计算中。
The karst geological condition, the design and construction, and the settlement observation result of the low-grade plain concrete pile composite foundation for the Longgang Culture Center in Shenzh.
介绍了深圳市龙岗文化中心的岩溶地质条件、复合地基设计和施工情况；沉降观测结果表明，在岩溶地区使用素混凝土桩复合地基技术是可行的。
There is equal settlement section in the reinforced area of the composite foundation, the sparse capped pile settlement controlled composite foundation can enhance the stability of soft ground.
在复合地基加固区内存在等沉面现象，带帽控沉疏桩复合地基可以增强软土地基的稳定性。
For pile group, the settlement can been calculated by layer and summation mouth by pile group is considered body foundation, but have not given the limits value.
对于群桩，将群桩视为实体基础，按分层总和法计算，但未给出相应的限值。
Compared with pile foundation, settlement of composite foundation is much greater and easily to produce crack or incline in upper structure.
和桩基相比，复合地基一般沉降过大，若不能合理控制沉降量，易使上部结构产生裂缝或倾斜。
According to the national codes, the settlement of the rigid pile combination foundation can be calculated by the method of the sum layered settlement.
刚性桩复合地基沉降计算应按现行国家标准，可采用分层总和法进行沉降计算。
Considering the thick backfill and soft foundation soil in the cut-and-cover section of Jiadi tunnel, a pile-raft foundation is accepted in order to avoid negative effect due to excessive settlement.
浃底隧道出口明洞段回填厚度较大而基础土体软弱，因此采用了桩-筏基础的形式以避免过大沉降带来的不利影响。
With the changing of piles length, displacement ratio and piles strength, we concluded the settlement rules of semi -rigid-pile composite foundation by numerical calculation method.
分析了半刚性桩复合地基的桩土受力特点，通过数值计算方法，得到半刚性桩复合地基的沉降随桩长、置换率、桩身强度等因素变化的关系。
The causation for column foundation settlement of factory building is analysed in this paper' Therefore, the scheme of reinforcing foundation with chemical churning pile has been put up.
分析了某厂房柱基础沉陷事故的原因，提出采用旋喷桩进行加固处理的方案。
This will be the model is applied to predict the settlement of pile foundation, bridge and achieved good effect, the settlement of pile foundation for the bridge for new ideas.
本文中将这种模型应用于桥梁桩基的沉降预测，并取得了较好的效果，为桥梁桩基的沉降预测提供了新的思路。
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