二十多天后发现试验桩从水面消失,均为倾倒破坏。
After more than 20 days, it was found that test piles were disappeared in the water and tilting failure occurred.
试验桩的有限元屈曲计算与分析表明,该桩基不会发生屈曲破坏。
The finite element buckling calculation and analysis indicates that the buckling destruction of the pile won't take place.
介绍北京地铁5号线3根试验桩采用自平衡法进行静载试验的情况。
This paper presents the static loading test conducted with 3 piles in the manner of self-balance for the Beijing metro line 5.
之后设计院编写主要辅机设备的技术规范书及现场试桩所需的试验桩图纸及试桩要求。
Then, design institute edits technology specification of main auxiliary equipment, drawing for site test pile and requirements for test pile.
用建立的数学模型求出了某试验桩的桩顶响应,以实测波形为参照,验证了理论模型的正确性。
The top response of the model pile was calculated by using the model and the correctness of the model was verified by reference of the measurement waveform.
本文探讨了钢渣混凝土桩中钢渣的物理力学特性及其配合比,列举了试验和推广应用取得的效果。
The physical characteristics and grading of slag used in slag concrete pile is discussed. The effect obtained in testing and application are presented.
并提出了利用该标准对工程桩作压载试验确定其承载力的有关建议。
Suggestions are made to use the criterion to determine the load capacity of engineering piles by loading test.
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。
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.
采用现行规范规定的对桩身承载力和地基土对桩的支承阻力两项的计算,确定嵌岩桩竖向抗压静载试验的试验荷载。
Based on the demand of present code, using the calculation of bearing capacity of pile shaft and subgrade bearing capacity for pile, vertical experimental load of embedded rock pile is ensured.
初步探讨了确定螺纹桩承载力的设计计算方法,并将螺纹桩的静载试验结果与设计计算结果进行了对比。
The design and calculation method of the screwed pile are discussed. The result for load bearing capacity of the pile is verified by both experiment and projects.
载荷试验是目前研究水泥土搅拌桩复合地基承载力的重要手段。
The load test is an important means to study composite foundation bearing capacity of cement-soil mixed piles at present.
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。
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.
在分析已有单桩静载荷试验资料及单桩竖向抗压极限承载力确定标准的基础上,本文提出了确定单桩承载力的一种建议方法。
A proposed method to determine the ultimate bearing capacity of pile is presented based on analyzing the data of loading tests and the related criterions for single pile.
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。
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.
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 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.
本文通过试验与工程实践,介绍采用碎(砂)石桩及低强度混凝土桩组合构成复合地基的试验成果、计算方法及应用检测成果。
This paper introduces the test results and calculative method by using the composite foundation of sand-stone pile and concrete pile with low strength.
静载荷试验是确定单桩承载力方法中最基本、最可靠的方法。
Static load experiment is the most basic and reliable method for ensure single pile bearing force.
介绍东海大桥部分PHC试桩的高应变动测、竖向静载和水平荷载试验情况。
The high strain dynamic load tests, vertical static load tests and horizontal load tests for part of PHC trial piles of East China Sea Bridge are described.
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 costly plate loading test is usually used to obtain the load-settlement curve of the pile.
现场试验表明,振冲碎石桩施工简便,速度快,价格较低,质量易于控制。
The on site experiments show that the stone column is of simple and fast construction, low price, and easy quality control.
最后通过工程实例把孔压静探试验得出的超孔压值、理论值以及现场实测值进行了对比,初步验证了利用孔压静探试验估算沉桩过程中产生的超孔隙水压力的可行性。
The proposed analysis method is validated through the comparison of the values of excess pore water pressure, piezocone test, theoretical estimates and the data collected in four projects.
单桩静载荷试验的试验环境虽然对极限承载力影响较小,但是对试桩的荷载位移曲线的影响是不可忽视的。
Although there is little effect to limited capacity by circumstance of load test, yet is not ignore effect to the P-S curve of single pile.
基于入和没入硬层时有限元数值模拟对比分析和持力层不同时同场地现场对比试验资料分析,对大直径超长灌注桩的承载潜力问题进行了探讨。
Based on the field loading tests and FEM numerical simulation analysis, the paper probes into the potential bearing capacity of large diameter and super-long bored-cast-place piles.
本文根据某工程中钻孔灌注桩的现场试验,对桩端压力灌浆技术在卵石层中灌注桩的应用效果及其经济效益进行了分析。
Based on site tests, this paper discusses the effect of pressure grouting under piles tip in cobble layer and analyzed its economical and social benefit.
通过桩载荷试验分析钻孔对相邻桩承载力的影响。
Through a series of static loading tests, the bearing capacity of piles influenced by boreholing is analyzed.
介绍了广州开发区医院住院楼预应力混凝土管桩的静载试验及处理情况。
Introduced the static load test and processing circumstance of prestressed concrete pipe - pile which used in GuangZhou Development Zone Hospital.
试验结果表明该法在超长桩静载试验中具有一定的应用前景。
The test results indicate an extensive application prospect for super-long pile load test.
介绍自平衡法深层平板载荷试验原理、试验设备及试验方法,并将其与传统单桩静荷载试验进行效益对比分析。
It introduces the principle, equipment and method of deep plate loading test by self-balance method, and compares it with the traditional loading test of single pile.
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。
Precast pile driving test is performed to investigate its possibility in gravel pile composite foundation with settling tube.
结合湛江港某码头工程基桩,用模型试验模拟现场地质情况,对港口单桩、排架桩基负摩擦力进行模型试验。
The test of negative skin friction along the single pile or wharf bent piles, which is modeled after piles of ZanJiang harbor, is studied.
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