To test the theory, the scientists recreated what ancient tool makers might have done by heating a pile of silcrete stone in a fire pit.
为了检验这个理论，科学家们通过在一个火坑里加热砾岩石，重现了远古工匠们可能的做法。
The compression of the pile in the pile group can be determined by static load test. The settlement of the pile toe is calculated by layer wise summation method.
群桩中桩身压缩由单桩静载试验得到的桩顶沉降与桩端沉降之差求得，群桩的桩端沉降由分层总和法计算。
In this paper, the authors deal with the basic principle for nondestructive test of the pile inclination.
阐述了基桩倾斜无损检测基本原理——惠更斯-菲涅尔原理。
In this article, the author analyzes the causes of abnormal static load test of pipe pile in soft soil stratum, puts forward reasonable advices from design and construction aspect.
对软土地质条件下管桩静载荷试验异常原因进行研究分析，从设计和施工角度提出了合理建议。
In this article, the bearing capacity behavior and load transfer mechanism of super long bored pile in Wenzhou soft clay are discussed, on the basis of the static loading test and axial force test.
通过温州软土地基中超长钻孔灌注桩静载荷试验和桩身轴力的测试，探讨了软土地基中超长钻孔灌注桩的承载力性状和荷载传递机理。
Finally, the construction of the construction of the test pile, in the geological supervision of the engineering and technical personnel after the construction of qualified.
最后进行施工结构打点试桩，在经过地质监理工程技术人员的检验合格后方可施工。
The Inspection of concrete strength of cast in situ piles by Ultrasonic is to identify concrete strength at the same time to test uniformity and integrality of pile body.
超声检测灌注桩混凝土强度是指在超声检测桩身混凝土匀质性、完整性的同时确定桩身混凝土的强度。
Based on the in-situ testing of rock-socked pile embedded with test components, the characteristics of the point resistance and skin resistance are studied in this paper.
本文基于埋设有测试元件的嵌岩桩原位试验，分析了在桩顶荷载作用下，嵌岩桩的桩侧阻力、桩端阻力的特征。
The influence factors and strength variation of the deep mixing pile are analyzed, and the application of reflected wave method in the deep mixing pile test is investigated.
对深层搅拌桩强度变化及影响因素进行了分析，并就反射波法在深层搅拌桩检测中的适用性进行探讨。
Precast pile driving test is performed to investigate its possibility in gravel pile composite foundation with settling tube.
为了研究在沉管碎石桩复合地基场地中沉入预制桩的可能性，进行了预制桩沉桩试验。
Based on engineering detection test, the application of high strain dynamic method in steel pile dynamic test is expounded. And the actual application of high strain dynamic testing is discussed.
结合工程检测实践论述了高应变动力测试技术在钢管桩检测中的应用，并对高应变动力测试技术的实际应用进行了探讨。
This paper illustrates principle of the peculiarity of signal test based on wavelet analysis, and extracts the peculiarity of signal test in pile foundation.
本文阐述了利用小波分析来检测信号的奇异特征的原理，并对桩基础检测信号的奇异性进行了提取。
In the course of studying on pile group under its model test, it is discovered th at the measured value of effect coefficient of pile group is larger than that in the codes table.
在进行群桩模型试验研究过程中，作者发现实测群桩效应系数与规范表中相应的数值存在较大差异。
Based on dilatometer test result, the proportional coefficient of lateral resistance coefficient in pile's lateral soil, and the design value of single pile lateral bearing capacity is estimated.
依据扁铲侧胀试验的结果，对桩侧土水平抗力系数的比例系数进行了估算，并估算出单桩水平承载力设计值；
Aimed at the pile foundation in frozen soil of a high voltage transmission line project in Xinjiang Region, a laboratory tensile model test is carried out under artificial frozen condition.
以新疆地区某高压输电线冻土桩基础受力分析为背景，在人工冻结条件下，进行了单桩的室内抗拔模型试验。
Through research and test on the composite foundation bearing capacity of cement soil pile used in the railway line, the regulation of piles and soil is analyzed.
通过对某铁路专用线粉喷桩复合地基承载特性的测试试验，分析了桩、土应力的变化规律。
It also analyses the influence of attenuation of stress wave cased by the soil resistance and the damp of pile shaft material in dynamic pile test on the precision of pile shaft integrity test.
分析了动力试桩中，因土阻力和桩身材料阻尼引起的应力波衰减作用对桩身的完整性检测精度的影响。
Determining soil calculation parameters is one of key problems in numerical simulation of single pile static test.
单桩静载试验数值模拟的关键问题之一是确定各土层的计算参数。
A comparative analysis is made on test pile data from two kinds of similar pile foundations by using the method of connection number in set pair analysis.
运用集对分析中的联系数的方法，对两种类似桩基的试桩资料进行对比分析。
Test results proved that this method is proper for many conditions, can provide design supports for designers and has advantages in pile foundation tests.
试验结果表明，该法可适用于多种条件，为设计单位提供了设计依据，显示了其在桩基测试中的优越性。
The basic principle of simple high strain pile test method transformed from measured free fall of drop hammer is given in this paper.
给出测量自由落锤的加速度换算高应变试桩的动力的简易法的基本原理、测试操作与工程应用。
The necessity to carry out full curved heavy dynamic sounding test in geological survey of such pile footing construction is proposed also.
提出了在此类桩基工程地质勘察中进行全曲线重型动力触探试验的必要性。
The practice has proved that this test method has great advantage to test large capacity pile in the mountain range, so it has wide application prospect for bridge piles in mountainous hilly area.
实践表明该测试法在山岭条件下具有无可比拟的优势，因此在山岭重丘区桥梁桩基中具有广阔的应用前景。
Bearing mechanism, loading transfer behavior and results of FEM simulation of squeezed branch pile are analyzed systematically in this paper based on results of static loading test.
根据单桩静载荷试验的结果，全面系统地分析了挤扩支盘桩的承载机理、荷载传递性状和FEM模拟结果。
According to the static loading test and the axial force test, the bearing capacity and load transfer mechanism of the over-length pile in the littoral soft clay are discussed.
通过沿海某大型火电厂主厂房地基中超长钻孔灌注桩静载试验和桩身轴力测试，探讨软土地基中超长钻孔灌注桩的承载力性状和荷载传递机理。
Combined with actual engineering in this paper the construction technology, quality control and the quality test standard of deep layered agitating cement pile are introduced.
结合工程实例，介绍了深层搅拌水泥桩的施工工艺、质量控制要点和质量检验标准。
The static load test for the large bored pile in bridge engineering was presented in this paper.
介绍了一大型桥梁钻孔灌注桩静载试验。
The field loading test of single pile and three piles composite ground are studied combining the construction of lime-soil compacted pile in collapsible loess foundation.
结合灰土挤密桩处理湿陷性黄土地基工程实际进行了单桩、三桩复合地基静载荷现场试验。
The in-situ test result shows that using the lime-soil pile to treat the collapsible loess under the bridge is feasible.
现场检验表明，本文提出的采用灰土桩处理桥基湿陷性黄土地基是可行的。
The in-situ test result shows that using the lime-soil pile to treat the collapsible loess under the bridge is feasible.
现场检验表明，本文提出的采用灰土桩处理桥基湿陷性黄土地基是可行的。
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