Distributive regularities of inner force of pile under static and dynamic load, the change of pile's side resistance, and settlement of piles are analyzed by static and dynamic load test.
通过单桩竖向抗压静载试验和动载试验,分析了静动载对桩身轴力分布、桩身侧摩阻力和基桩沉降的影响及其变化规律。
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。
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。
The soil failure beneath the branch or the disk is the main cause of the shear failure of the pile based on the analysis of the curve of load settlement and the dynamic pile test results.
在破坏性状上,无论是荷载—沉降曲线还是动测检测结果,均说明了支盘下土体的局部剪切破坏是其破坏原因之一。
The most important difference between the slow test and fast load test is, in the former, the settlement under each load reaches to a state of steady, while it is unsteady in the latter test.
快速荷载试验与常规载荷试验最大的不同是:常规载荷试验每一级载荷作用下的沉降达到了相对稳定状态,而快速载荷试验下的沉降则处于一种非稳定状态。
The results of test and settlement observation show that the methods can ensure the quality of the sinking pile.
试验和沉降观测结果说明,该施工方法能保证沉桩质量。
High fill embankment foundation settlement calculations, without considering the construction process, the calculated results with field test results there is a big difference.
对高填方路堤地基的沉降计算,若不考虑施工过程,其计算结果与现场实测结果就存在很大的差别。
So it becomes one of the key techniques on dynamic control for settlement distortion that how to back-analyze parameters of ground in time base on field test data.
因此,如何及时根据施工现场实测沉降资料反分析地基土参数来预测后期沉降,已成为沉降变形动态控制的关键技术之一。
In order to check this method for consolidating the soft foundation, the loading test and the settlement observation in site are made.
为了验证本文提出的软基加固方法,在现场进行了载荷试验和沉降观测。
The method is employed to deal with a consolidation test data error, to show its effectiveness Results show that after treatment the precision of settlement analysis is higher than ever before.
实例应用结果表明,经光顺样条滤波处理后,能提高沉降数据分析的精度。
Based on the deformation modulus from the in-situ plate loading test, the settlement of each point on the raft foundation was calculated using spring model with concentrating force.
根据原位压板试验确定的强度和变形参数计算筏板基础下地基的承载力,并采用集中力弹簧模型计算筏板各点的沉降。
Test This paper mainly introduces the process and bridge settlement observation in observation of the need for attention to some problems.
本文主要介绍了桥梁沉降观测的流程及在观测中需要注意的一些问题。
The costly plate loading test is usually used to obtain the load-settlement curve of the pile.
工程上通常是通过静载荷试验来测取桩的荷载-沉降曲线,耗资巨大。
The calculated load-settlement curve and that obtained from in-situ test are in good agreement, which verifies the model.
计算的荷载-沉降曲线与现场试验测得的曲线吻合良好,验证了该模型的适用性。
Therefore, in the paper, the mechanical characteristics of buried pipelines under uneven settlement are analyzed both in the theory and test.
鉴于此,本文对天然气管道在不均匀沉降下的受力特性进行了计算分析与试验研究。
Based on in-situ plate loading test P-S curve, a new settlement computation of the foundation is proposed.
根据原位土压板试验的P -S曲线来建立沉降计算的新方法。
The influence of leachate on the settlement of Municipal Solid Wastes (MSW) is studied according to the laboratory test designed by author.
依据作者设计的试验,研究了淋滤液在淋滤过程中对城市生活固体废弃物(MSW)沉降变形的影响。
According to the result of a pumping test, this paper studies the subject of leakage, which is the main factor of land settlement in Shanghai.
本文操作大型抽水试验的资料,针对上海地面沉降的主要因素—人工抽汲地下水中的越流问题举办研究。
The contrasting results show that sound intensity, radiation time and frequency are the main factors, and the secondary factors are test temperature, working mode and settlement time.
对比实验研究表明:声强、辐照时间和频率是影响破乳脱水率的主要因素,而实验温度、工作方式、沉降时间等为次要因素。
Based on part of the data of static load test, the ultimate bearing capacity and the whole load settlement curve is also predicted.
结合某根桩的静载试验结果,对该桩的荷载与沉降分别进行了预测,并在只有部分实测结果的情况下,对单桩的极限承载力进行了预测。
The test research shows that the concrete pour pile with changeable muld-under-reamed enlarged bottom can meet the demands of high bearing capacity and low settlement for high-rise building.
试验研究表明,可变式支盘扩底桩可满足工程上高层建筑承载力较高、沉降量较低的要求。
The test results are converted to load-settlement curves of conventional testing method and the bearing behavior and load transfer characteristics are analyzed.
根据试验数据向传统静载试桩结果进行转化和对比,并对桩的承载性能与荷载传递特点进行了分析。
The deformation moduli from the in-situ plate loading test were used to calculate the settlement, and they were 6 times of the compressing modulus.
变形参数采用原位压板试验所确定的变形模量,变形模量为压缩模量的6倍。
The test results can provide useful information for the study on the theory of control settlement and composite foundation with sparse PTC piles and a guide to its engineering design.
试验结果能够为PT C型控沉疏桩复合地基理论研究提供合理依据,并对其优化设计起指导作用。
By test shows that vibro replacement stone columns in the drainage performance, reducing differential settlement of foundation, improving the bearing capacity and so has excellent results.
通过试验证明振动沉管碎石桩在排水性能、减少地基不均匀沉降、提高地基承载力等方面具有卓越的成效。
It was shown by these test data that the NSF along piles induced by seismic settlement of loess was significant and should not be ignored in the design of pile foundation.
试验的观测结果表明,地震诱发黄土震陷时的桩基负摩阻力不容忽视,应当在桩基设计时加以考虑。
The explicit model is validated based on undrained cyclic test data. It will be more effective to calculate the long-term settlement of subgrade under traffic loading with the proposed explicit model.
考虑主应力轴偏转角循环加载的饱和软黏土显式模型可更为有效地预测路基长期沉降。
The test results reveal that the excessive settlement and lateral movement of the caissons are due to strength weakening of soft clay during the strong storm.
通过动三轴试验模拟波浪荷载作用下地基的变化情况,试验结果显示,沉箱的过度沉陷和侧移是由于强风暴使得软黏土强度弱化所致。
Research of Settlement Behavior of Piled Groups Based on Static Load Test of Single Pile;
以单桩承载力可靠性的分析为基础,研究了桩基础的承载力可靠性。
Research of Settlement Behavior of Piled Groups Based on Static Load Test of Single Pile;
以单桩承载力可靠性的分析为基础,研究了桩基础的承载力可靠性。
应用推荐