查询词典 pile

As an important load-transferring part of pile foundations, pile cap makes the load transfer efficiently.

承台在桩基中起着承上启下的作用，是保证荷载沿传力路径有效传递的重要组成部分。

Meanwhile, this text also discusses the possibility for the applications of this theory in the RC and SFRC pile cap s, and points out that the method of designing and calculating in the pile cap s which is systemic an.

同时，还探讨了拉压杆理论在钢筋混凝土和钢纤维混凝土桩承台中的应用的可能性，并指出应该建立系统化的基于拉压杆理论的桩承台设计计算方法。

Pile cap can reduce lateral displacement of pile efficiently.

承台能有效减小土体及桩的水平位移。

Formulas to determine the reinforcement and bearing capacity of thick pile cap are selected on the basis of summarizing current design method. Thus, the design method of thick pile caps is put forward.

在总结现有方法的基础，选择出了厚承台的配筋与压杆承载力计算公式，由此得到了群桩基础厚承台拉压杆与梁组合体系设计方法。

Traditional analytical methods can not calculate the contribution of pile cap to pile lateral capacity, so the result error is obvious.

桩的水平承载力问题研究中通常忽略承台作用，传统理论分析方法难以考虑承台对单桩水平承载力的贡献，给分析结果造成较大的误差。

In view of the system complexity, it is difficult for a number of previous methods to consider the embedded cap effects on the dynamic pile-soil interaction system. As a result, the dynamic impedance of a pile group with embedded cap was rarely reported.

由于系统的复杂性，以往桩-土动力相互作用研究的很多方法难以考虑承台的埋置作用，因此有关埋置承台群桩动力特性的研究报道很少。

The study shows that adding steel fiber into concretecan improve effectively the punching shear bearing capacity of pile cap , or else the effective depth of the pile.

研究表明，纲纤维的掺入可有效地改善桩承台的受冲切性能，提高桩承台的受冲切承载力，减小承台的有效厚度。

Thehydraulic pile hammer is one of the pile-driving machineries forarchitectural applications.

建筑业是国民经济的支柱产业，液压桩锤属于建筑机械中的桩工机械。

Hydraulic pile hammer is one of ideal prefabricated pile driving machines because it can adjust stress waveform ,decrease stress peak value,prolong effectual act

认为与桩等波阻的细长状锤体能够产生理想的应力波波形；在桩锤重量一定的情况下，可针对不同的地质情况和桩，通过选择不同刚

Studying on the hydraulic pipelines of the nitrogen-inflating hydraulic pile hammer, establishes a optimization objective function for it with the relevant methods of parameter optimization, and uses Matlab to solve the model, gets a group of optimization pipelines size, and tests the validity of this method. So more efficiency methods for hydraulic system design of the nitrogen-inflating hydraulic pile hammer are provided.

以氮爆式液压打桩锤液压管道为研究对象，应用参数优化设计的相关方法建立氮爆式液压打桩锤管路优化分析的目标函数，并利用Matlab编程对模型进行求解，得出一组优化后的管道尺寸，并检验这种优化方法的有效性，为氮爆式液压打桩锤液压系统的设计开发提供了更为有效的方法。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐