Differential settlement is an important problem in composite foundation of pile group.
差异沉降是群桩复合地基的一个不容忽视的问题。
The combining calculation of abutment and the calculation of pile group and pile cap are discussed.
讨论了桥台的计算组合、群桩及承台的计算;
Battered pile and pile group are generally used in bridge, wharf and foundation of transmission power.
斜桩以及有斜桩群桩广泛应用于桥梁、码头以及大型输电线路基础等。
Besides, some Suggestions on settlement prediction and loads on pile group are proposed in this paper.
此外,还提出一些预估沉降和群桩荷载的建议。
Therefore, it is necessary to study the load transferring mechanism and the design method of pile group foundations.
因此,有必要对群桩基础厚承台的传力机理及设计方法进行研究。
While pile group construction, later pile would make the former pile tilt the balance, elevation, warp or even break.
群桩施工时,后打入的桩体使到先打入的桩体产生倾斜、上抬、翘曲甚至断裂。
Varying rigidity pile group is a new form in our country whose settlement calculating method has not been found in the code.
变刚度群桩基础在我国还是一种新形式,其沉降计算方法未见于规范。
In the governing equation of numerical simulation, factors of resistance considering effects of pile or pile group were applied.
并提出在数值模拟控制方程中,如何考虑加入桩(群)影响的阻力项。
Piled wharf (wharf with pile group underwater structure) is a kind of structure, which is very commonly used in port engineering.
桩基码头是港口工程中最常用的码头结构型式之一,应用极其广泛。
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。
Therefore, researches of the subject of post grouting pile group foundation settlement characteristics are conducted for this paper.
故本文针对后注浆群桩基础沉降性状这一课题展开相关研究工作。
On the basis of discussing the damage mechanism of cushion cap, a method of optimum design for pile group foundation is put forward in this paper.
在讨论桩基承台破坏机理的基础上,给出群桩基础设计的优化方法。
Furthermore a mass of numerical calculations of the internal force of pile group under different magnitude and obliquity loads is made by the program.
此外,采用本文程序对不同荷载量级及倾角下群桩基础的内力进行了大量的数值计算。
Furthermore, a mass of numerical calculations of the internal force of pile group under different magnitude and obliquity loads is made by the program.
此外,采用本文程序对不同荷载量级及倾角下群桩基础的内力进行了大量的数值计算。
As a new type composite foundation technology, Rigid Net Grid-pile group composite foundation strengthening technology has broad prospects of development.
刚性网格—群桩复合地基加固法作为一项新型的复合地基加固技术,具有广阔的发展前景。
Suggested values of pile group horizontal foundation coefficients are given through comparison between observation data and theoretical calculation values.
通过实测资料和理论计算值的比较,提出了群桩水平地基系数的建议值。
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。
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。
For pile group, the settlement can been calculated by layer and summation mouth by pile group is considered body foundation, but have not given the limits value.
对于群桩,将群桩视为实体基础,按分层总和法计算,但未给出相应的限值。
The flow resistance of pile group is more complicated than that of single pile. It is difficulty to solve flow resistance of pile group theoretically at present.
桩群的水流阻力比单桩的水流阻力要复杂得多,理论上解决桩群水流阻力目前还较困难。
A study on a representative pile group compound foundation by using 3-dimensional nonlinear stress and deformation analytical program is introduced in this paper.
介绍了用自行编制的适用于群桩地基基础应力、变形分析的三维非线性程序对一种有代表性的群桩进行分析的情况。
The relevant codes are programmed, and also employed to analyze centrifuge tests on a pile group, and the computed results are compared with the experimental results.
根据该方法编制了相应的计算机程序,实例分析表明,本文程序计算结果与实测结果吻合较好。
Based on the consolidated finite layer theory, the analysis method of the nonlinear interaction on pile group-soil-raft considering soil consolidation is built in the study.
基于固结有限层的考虑提出了土体固结的桩-土-承台非线性共同作用分析方法。
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。
A simple engineering example was computed by this method. It showed that the variation of cap rigidity can cause remarkable changes with load bearing ratios of soil and pile group re...
应用本方法对一工程算例进行计算分析,结果表明承台刚度的变化对桩土分担比有显著影响。
The characters and the calculation of negative friction of a pile group are given. Several approximately estimating methods are compared with the others and commented on as well in this paper.
主要论述群桩负摩阻力的特点及群桩负摩阻力的计算,并结合国内外几种常用的近似估算法进行比较,对各种计算方法加以评价。
This model couples finite elements with prism elements and calculates with reasonable accuracy the settlement of a pile group, the bending moments and shear forces of the raft under vertical loads.
本文首次建立了一个分析桩-土-筏片体系共同作用的三维非线性有限元、棱柱元综合计算模型。
Compared with the existing methods, the proposed method could obtain more reasonable results which could decrease pile group effect and render a distribution of pile head load agreeable to the fact.
与现有的方法相比,该方法能够取得较好的结果,即使群桩之间被夸大的效应减小了,桩顶荷载的分布更趋于实际工况。
Michael Valentin, who volunteers for the group, spent about four months working around the pile of debris from the towers.
该组织的志愿工作者迈克尔·瓦伦丁(Michael Valentin),在那一大堆残骸周围工作了大约4个月。
Instead, I was given a plate and a large group of middle-aged ladies in headscarves took turns to pile it high with home-baked cakes and savoury pastries.
然而有人给了我一个盘子,一群戴着头巾的中年妇女在盘子里高高堆起了自家烤制的糕饼和风味点心。
应用推荐