Based on years of work experience, this paper discusses the pile foundation engineering quality problems and control.
本文结合多年工作经验，探讨桩基础工程质量通病与防治。
The issue of pile-soil interaction is the research hotspot and difficult subject in pile foundation engineering for recently several years.
桩土相互作用问题是近年来桩基工程中的研究热点与难点课题。
Analyze bedrock for construction weathered feature at Jixian Power Plan, make weathered zone classification, and apply to pile foundation engineering design.
分析蓟县电厂基岩构造风化的特征，进行了风化带的划分，并应用于桩基工程设计。
Taking the pile foundation engineering of a superhighway as the example, this paper introduces in detail the construction method of the flyash concrete filling pile.
以一高速公路桩基础工程为例，详细介绍了粉煤灰混凝土灌注桩的施工方法。
Abstract: : the pile foundation engineering quality control in the construction of the project is most important, it directly affects the entire building quality of the project.
摘要：桩基础工程的质量控制是工程施工中的重中之重，它直接影响到整个建筑物的工程质量。
According to the theory of grey system, the different time steps model of GM (1 1) in the pile foundation engineering is established, and a testing method of this model is provided.
根据灰色系统理论，首次建立了时间非等步长的桩基工程GM(1 1)模型，提出了时间非等步长的桩基工程GM(1 1)模型的检验方法。
Engineering accidents often occur due to negative skin friction in pile foundation engineering. The research on problems of negative skin friction has been paid more and more attention.
工程中，因负摩阻力问题造成工程事故屡有发生，负摩阻力问题相关研究现在越来越受到重视。
The jacked pile, as one of the types of pile foundation engineering, overcomes the resistance of soil and sinks to the preset level by less static pressure while affording a larger bearing capacity.
压入式沉桩是以较小的静压力，使桩克服土体的阻力，把预制钢筋混凝土桩沉入预定的标高，从而获得较大的承载力的桩基工程。
Deep agitation pile is comprehensively applied in fastening soft foundation engineering.
深层搅拌桩广泛用于软基加固工程。
The horizontal dynamic behavior of pile foundation is becoming more and more attractive in geotechnical engineering. But the theory concerned with this is still in research stage.
桩基的水平动力特性已受到工程界越来越普遍的重视，但关于水平动力受荷桩的理论和性状至今仍处于研究阶段。
The behavior of pile raft foundation in soft soil is a very important problem in geotechnical engineering.
软弱地基中桩筏基础的研究一直是岩土工程中的一个重要课题，也是土木工程设计的一项关键技术。
Functioning both as a retaining wall and the foundation, occlusive pile has a wide application in municipal engineering such as the underpass project.
咬合桩既作为一种支护围挡结构，又作为结构基础，在道路下穿等市政工程施工中有着广泛的应用。
Pile top deviation due to piling and excavation on saturated soft soil foundation is usually an engineering disease.
在饱和软粘土地基上打桩挖土造成桩顶偏移的情况，是累见不鲜的工程病害。
Is precisely because of this, in recent years has been three-axis mixing pile more and more used in Foundation Pit Support Engineering, and also achieved good economic results.
也正是因为这样，近几年来三轴搅拌桩已经越来越多的应用于基坑用护工程，并且也取得了很好的经济效益。
The application and the design calculation methods of composite foundation with gravel pile and CFG pile based on engineering practice are analyzed, and the rational calculation methods are presented.
结合具体工程实例，对碎石桩-CFG桩组合型复合地基的应用和设计计算方法进行了分析，提出了合理的计算方法。
According to the analysis of engineering example, the paper discussed the principle of reflected wave method and its application for detecting quality of low strain pile foundation.
通过工程实例分析，论述了反射波法低应变动载检测的原理和在桩基础工程现场检测中的应用。
Some measures were proposed to improve the engineering quality of the composite foundation with deep mixing pile.
并对提高深层搅拌桩复合地基工程质量提出改进措施。
Pile foundation being a kind of old and traditional foundation form of building is in the important position in engineering development.
桩基础作为一种古老、传统的基础型式，在工程建设中占据了重要地位。
Introduction the procedure of the construction of deep water pile foundation of the highway Bridges, Analyze out each from of advantage, weakness and usage term, provide the help for engineering.
简要介绍深水桥梁基础钢围堰的两种施工程序，分析出各自的优缺点及使用条件，为工程的实施提供参考。
Due to the important infection in using foundation, the negative friction in pile has became one of the engineering skill focus.
鉴于负摩擦力对桩基础应用过程中的重要影响，桩基础的负摩擦力已经成为基础工程界的一个技术热点。
In foundation excavating, upright post piles and engineering piles form a long -short pile composite foundation.
在基坑工程中，立柱桩和工程桩形成了长短桩复合桩基础。
The application of gravel pile composite foundation is extensive in practical engineering for reinforcing liquefiable sandy ground due to its effectiveness and adaptability.
用碎石桩复合地基处理液化砂土是非常有效和适用的，在实际工程中已得到广泛的应用。
The anchor-arm static-pressure pile can be used not only in buildings' foundation engineering but also in the reinforcement construction of large bridge pile foundation.
锚杆静压桩不仅能在建筑基础工程中应用，而且能在大型桥梁桩基加固补强施工中应用。
Through an engineering case, the paper mainly explains the measures taken to dig deeply on a wide area to protect PHC pile and the good effects produced in an engineering case foundation.
结合某工程实例，着重阐述在进行深基坑大面积开挖过程中，为防止PHC桩折断所采取的一系列措施，并在工程实践中取得了良好的效果。
The pile-bucket foundation was the combination of advantage of pile foundation with that of bucket foundation in ocean engineering.
桩桶基础是桩和桶的结合，结合了桩基础、桶基础在海洋工程中体现的各自优势。
The precast pile is a widely used type of pile in foundation engineering. The soil surrounding the pile will be compacted during pile driving, and lateral and upward displacement will take place.
预制桩是桩基础工程中较常采用的一种桩型，其沉桩过程会对桩周土体产生挤压，导致桩周土体的侧向变形和隆起。
These calculations have practice value and theory significance to the using of lime-soil pile and cement-lime-loess pile composite foundation in engineering.
这对于水泥灰土桩及灰土桩的工程应用也具有一定的实用价值和指导意义。
The cast-in-place pile is in general engineering deep foundation forms, pile quality plays a vital role to construction safety.
钻孔灌注桩是工程中常用的深基础形式，其成桩质量对工程安全有着至关重要的作用。
Brief introduction of engineering case for treatment of bridge and culvert soft foundation with gravel pile and of tunnel soft foundation with high-pressure jet grouting pile.
简单介绍了采用碎石桩进行桥涵软基处理，采用高压旋喷桩进行隧道软基处理的工程实例。
Brief introduction of engineering case for treatment of bridge and culvert soft foundation with gravel pile and of tunnel soft foundation with high-pressure jet grouting pile.
简单介绍了采用碎石桩进行桥涵软基处理，采用高压旋喷桩进行隧道软基处理的工程实例。
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