The greatly reduced capacity of a single pile resulting from the negative friction leaves the end-bearing pile unsuitable in the backfilling soil.
实例分析表明,由于桩侧负摩阻力的影响,单桩承载力大为降低。产生负摩阻力的土层,不宜采用端承型桩基。
Testing bearing pile with low strain method will be some defects in the bottom if the echo from the tip has the same phase as the pulse at the top.
用低应变法检测嵌岩桩,若桩底出现明显同相反射,多数因桩底缺陷引起。
Then, the effect of model parameters on displacement of soil and inner stress and displacement of bearing pile were discussed and rule of pit deformation was studied too.
讨论模型参数对土体变形及支护桩变形与内力的影响和基坑变形规律的研究;
The impedance function of the end bearing pile in stratified soil has been obtained by the method of transfer matrix according to the theory of continuous medium mechanics.
本文根据连续介质力学理论,用传递矩阵法求得分层土端承桩的阻抗函数。
Shortly after settling in, Marai arrived bearing a pile of fresh leaves. "Vau plant, for your mother's shoulder, " she said, applying the leaves like a compress and binding them to the skin.
安顿好了以后,玛瑞拉来了,带来了一大枝新鲜的树叶树枝,“木槿树,治疗你母亲的肩膀,”她说道,她把树叶像医疗包扎布包扎固定在皮肤上,然后蹲在那里为我的母亲做足部按摩。
Single pipe pile shows sliding failure at interface and cannot utilize the strength of material; the bearing capacity and deformation ability are low.
结果表明,现行的单钢管桩属于界面的粘结破坏,承载力低,变形能力弱,不能充分发挥材料特性。
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.
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。
Then the factors which may influence the bearing capacity of the laterally loaded pile under horizontal distribution load are analyzed.
进而对影响分布荷载推力桩承载能力的诸多因素进行了分析。
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。
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.
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。
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.
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。
Under lateral load, the positive battered pile group has bigger bearing capacity than the vertical and negative battered pile group.
水平受荷群桩,“正斜”单桩组成的群桩比直桩群桩和“负斜”单桩组成的群桩的承载力大。
According to the bearing mechanics and characteristics of pipe sinking gravel compaction pile and CFG pile the bearing capacity calculation method of this combined composite foundation is analyzed.
根据沉管挤密碎石桩和CFG桩组合型地基的承载机理和特性,分析了该组合型复合地基承载力的计算方法。
The dissipation of excess pore water pressure has a direct bearing on the design of pile foundation in saturated soft soil.
饱和软土地基中桩基设计与沉桩引起的超孔隙水压力大小及其消散有密切关系。
The technique of rammed bulb and solid inorganic material with high strength is an important way for the improvement of pile bearing and composite foundation reinforcement effect.
采用夯扩施工工艺和高强度的固体无机料是提高桩体承载力和复合地基承载力加固效果的重要环节。
The ultimate bearing load of the pile is used to calculate its buried depth.
根据桩的极限承载力来计算桩的入土深度。
The effects of soil friction Angle and coefficient of consolidation on pile ultimate bearing capacity were both analysed.
固结系数决定着桩的极限承载力在初期的发挥,但并不影响桩的最终极限承载力。
With the theory of bearing capacity of single pile and the results of pile testing, we calculated the bearing capacity of single precast pile in Zhoushan.
应用单桩承载力理论,结合舟山实际试桩资料,对单桩承载力进行了估算,估算结果与实际验桩资料相比较,有一定的可靠性。
The axial bearing weight research of pile foundation has two ways to confirm, according to soil's bearing capability, or the material intensity of the pile body.
对桩基的轴向承载力研究,有两种确定方法,按土体的支承能力确定或按桩身的材料强度确定。
Combined with the theoretical analysis and construction example single tube high pressure rotating pile is discussed from three aspects: bearing capacity, diameter of pile and pile intensity.
对高压旋喷桩从理论分析入手,结合工程施工实例,从承载力、桩径与桩身强度三个方面对单管旋喷承重桩进行了论述。
DX pile is a new cast-in-place pile which can improve the vertical ultimate bearing capacity of single pile by developing the capacity of bearing enlarging disk in the pile.
DX桩是通过发挥桩身中承力扩大盘的承载力,以达到提高单桩竖向承载力的一种新型钻孔灌注桩。
Therefore, not only the pile spacing but also the pile group layout will have influence on both the bearing capacity and the pile group effect of pile groups.
群桩已不再具有圆形单桩的轴对称性,因此群桩的承载特性及群桩效应不仅受桩间距的影响,而且受群桩布置方式的影响。
But nowadays, in the code of highway bridge only have safety coefficient for axial bearing capacity of pile foundation.
但目前,在我国公路桥梁规范中,对于桩基础仅给出轴向承载力的安全系数。
However, the practice indicated the problem of this kind of pile is that its bearing capacity is low but settlement is large.
但实践证明这种桩形在灰土井桩基础中较为突出的问题是其承载力偏低、沉降值偏大。
Based on the strong learning ability and fuzzy logic function of ANFIS, a method for predicting vertical ultimate bearing capacity of single pile is presented.
利用ANFIS较强的学习能力和模糊逻辑推理功能,建立了单桩竖向极限承载力预测的自适应网络模糊推理系统。
Because of the cavities in the Karst district, the problem of bearing behavior of pile foundations will be inevitably met in the design and construction of Bridges in the district.
由于岩溶的存在,在岩溶地区进行桥梁工程设计与施工,将不可避免遇到岩溶地区桩基承载特性问题。
The probability characteristics of bearing capacity of rigid pile composite foundation is analyzed.
对刚性桩复合地基承载力的概率特性进行了分析。
Static load experiment is the most basic and reliable method for ensure single pile bearing force.
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.
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。
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