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。
Low strain dynamic nondestructive testing is a new technology to test bearing capacity and quality of pile.
低应变动态无损检测法是检测桩基承载力和桩身质量的一项新技术。
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。
As a new method for large pile bearing capacity test, the self-balancing method has several outstanding merits, such as great testing load capacity, simplicity and its creditability.
自平衡法作为一种新型的桩基承载力测试方法,具有测试荷载大、测试简便、结果可靠等多方面的突出优点。
The self-Balanced method is a new technologies of foundation pile static load test, vertical compression pile is closer to the actual working conditions of a test method.
自平衡试桩法是一种基桩静载试验新技术,是接近于竖向抗压桩实际工作条件的一种试验方法。
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。
In order to understand float resisting mechanism and its characteristic a test on the bored cast-in-place pile with enlarged bottom and up-lift resistance pile with equal section is carried out.
为了了解扩底抗拔桩的抗拔机理和抗浮特点,进行扩底抗拔桩和等截面抗拔桩的试桩试验。
On the base of lots of pile test results of static test and centrifugal model test, a load transfer function of side resistance of super-long pile considering depth effect is put forward.
在分析了大量单桩静载试验和一些离心模型试验结果的基础上,分别针对超长单桩的桩侧、桩端承载特性进行了理论分析。
How to determine axial bearing capacity of single pile, according to data of pile load test researched the ultimate load, is a very actual problem.
如何根据没有达到极限荷载的试桩资料确定单桩轴向承载力是一个很现实的问题。
From the test results it is known that the pile body quality is very good and the bearing capacity is high when pile is formed, and it has a wide prospect.
从检测结果可知,螺纹桩成桩时桩身质量可靠,承载力高,应用前景广阔。
The rationality and accuracy of this method are demonstrated in a comparison of the pile capacity calculated with this method and the results of static pile load test.
通过计算的桩极限承载力与静载结果的良好可比性,说明了此方法的合理性与准确性。
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。
Finally, the author of a combination of cement mixing pile test engineering example, shows that the thesis proposal is reasonable.
最后,作者结合某水泥土搅拌桩检测工程实例,表明了本论文建议的合理性。
According to the current situation of super-long pile groups, i. e. more application and less theoretical studies, a large-scale laboratory model test is conducted.
针对超长群桩使用较多而理论研究较少的现状,进行了大型的室内超长群桩模型试验。
According to the local scouring around the pile foundation of the pylon, a normal movable-bed physical model test is conducted to predict the local scouring and is verified by the field measured data.
针对群桩墩处河床局部冲刷的复杂性,运用正态动床物理模型较好地预测了桥墩附近河床局部冲刷,并获得了现场监测结果的验证。
Phenomena of the dynamic interaction of the system were observed, so earthquake damage characteristics between a new type of pile and structure were verified and discovered by shaking table test.
通过振动台模型试验,观察了桩-土-结构体系动力相互作用的现象,验证和掌握了新型桩体与结构的震害特点。
With a test-pile as a sample and using sliding micrometer, the details in test and calculation processes of load-transfer functions are introduced.
并以某试桩为例,用滑动测微计,给出了荷载传递函数详细的测试以及计算过程。
On the basis of a lot of test pile data, the article analyzes the pile-soil response mechanism and discusses the influence factors of single pile under the lateral reciprocating loading.
该文在大量试桩数据的基础上,分析了水平往复荷载作用下桩土作用机理,讨论了水平往复荷载作用下单桩的影响因素。
The magnetism gradient test is a highly effective and high accuracy method which used to detect the depth of ferromagnetic obstacle under ground, and it is very suitable to detect the length of pile.
磁梯度探测方法可以高效、高精度探测具有铁磁性的地下障碍物深度,因此在工程基桩长度测试中有良好的效果。
According to the test of 9 specimens, a failure model and load transfer mechanism of steel-fiber reinforced concrete (SFRC) thick pile cap with three piles is analysed.
根据9个试件的试验结果,分析了钢纤维混凝土三桩厚承台的破坏模式与传力机理。
A method to study the behavior of axially loaded large diameter piles according to insitu static load test of an instrumented pile and theoretical analysis is presented.
提出了一个现场静载试验与理论分析相结合确定大直径桩竖向承载性能的方法。
To test, I want a good review homework, did not expect the teacher arranged a pile of Mountain Side job to us to do at school but also simulated exam, no time to review the ah!
要考试了,我要好好复习功课,没想到老师还是布置了一堆山似地作业给我们做,在学校还要模拟考,没时间复习了啊!
Then the results are compared with the parameters in actual pile test, and the relationship between the two parameters is gained to provide a reference for the back.
并与实际试桩的结果进行比较,得到了两者之间的关系,为后面对桩基作用下的动力参数提供参考。
The O-cell pile testing (OPT) method is a new axial static load test of pile.
自平衡试桩是一种新的静荷载试桩方法。
A series of field detection and in-situ test have been performed; the results show that the bearing capacity satisfies the design capacity and the use of this style pile is successful.
对该新型桩基开展了一系列现场试验和检测,以其结果验证了该桩型的适用性,桩基承载力和复合地基变形满足了设计要求;
This paper conducts a study of issues on the load cell location design and relevant auxiliary measures to be adopted in the design for pile self-balanced load test method.
对自平衡试桩法的荷载箱位置设计问题及相关的辅助措施进行探讨。
On the basis of analyzing the test results, and taking the interaction between piles and cap into account, a new relative stiffness expression of pile-cap was presented.
考虑了桩与承台的相互作用,在对试验结果分析的基础上提出了一种新的桩—承台相对刚度表达式。
It is shown that the thickness and material of cushion have great influence on the bearing capacity of composite foundation with CFG pile in loading test, and there is a match problem between them.
认为垫层厚度和材料对CFG桩复合地基的承载力性状有很大影响,两者之间有个匹配问题。
It is shown that the thickness and material of cushion have great influence on the bearing capacity of composite foundation with CFG pile in loading test, and there is a match problem between them.
认为垫层厚度和材料对CFG桩复合地基的承载力性状有很大影响,两者之间有个匹配问题。
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