查询词典 piles

Using linear elastic finite element model for piles and pile cap, elastic-plastic finite element model for piles-surrounding soil under pile cap, linear elastic infinite element model for soil around pile group, and mounting interface element on the pile-soil interfaces, 3-D elastic-plastic finite element method is used to analyzing the pile-soil-cap interaction.

对桩及承台采用线弹性有限元模型，对承台下桩周土采用弹塑性有限元模型，对群桩以外的土体采用线弹性无限元模型，在桩土接触面上设置接触面单元，利用三维弹塑性有限元对桩%D土%D承台相互作用进行了分析。

According to the fact that the penetrate mechanism of static sounding penetration and static jacking pile is similar, we obtained the predict formula of the static jacked resistance of the precast piles after comparing several engineerings, and can use it in the construction of the precast piles.

本文主要依据静力压桩与静力触探贯入相似的机理提出用静力触探指标预估压桩阻力的计算公式，并用杭州粉砂土地区的几个工程实例作分析和验证，为静压桩的设计和施工提供了理论依据。

For the deep soft soil, piles usually can t penetrate the entire soft soillayer, and there is thick soft soil subjacent bed under the piles.

由于沿海地区的软土层较厚，基桩往往未穿透整个软弱土层，桩端下存在较厚的饱和软土层。

Now, this pile is applied abroad in harbor engineering. The performance of uncorked piles is more complex compare to normal piles. So many scholars and experts around the world devoted a lot of vigor in studying this pile.

开口管桩的承载机理比普通预制桩复杂，国内外很多学者及专家对预应力混凝土管桩的承载力做了研究。

The cloth of the code that monitor of large website piles up a respecting problem, the friend asks me on Msn, specific how be operated, demon is with Google Analytics today the example is specific tell unship, the flow that cloth piles up, and a few notes.

前一阵说到大型网站的监测代码布码问题，有朋友在msn上问我，具体如何操作呢，今天精灵就用google analytics 为例具体讲解下，布码的流程，以及一些注重事项。

The difference in the bearing capacity behavior large diameter cast-in-place piles and belled piles is compared by using this model.

采用该模型，对比分析了大直径扩底桩和等直径桩单桩承载性状的差异。

This paper analyses the feature of the bearing capacity and settlement of large diameter belled piles and pointed out that such piles should be designed according to the foundation settlement .

试验研究和数值分析［1，2］表明，大直径扩底桩桩端以下的地基变形和破坏模式既不同于扩展式浅基础的整体剪切破坏，也不同于常见桩基础的刺入破坏或深层剪切破坏。

Finally, considering the fact that the large diameter belled piles bear not only the vertical load but also the lateral load in engineering practice, the lateral bearing behavior of large diameter belled piles should be studied.

最后，考虑到实际工程中大直径扩底桩在主要承受竖向何载的同时还可能经常承受一定的水平荷载，建立了用于研究大直径扩底桩水平承载性状的三维数值分析模型。

The results show that manually excavated belled piles can increase the bearing capacity of single piles in the compact layer,and that the pile side friction resistance and the effect of the protection wall should not be ignored in the bearing capacity calculation.

试验结果表明：在坚实土层中选用扩底桩可有效提高单桩承载能力；桩侧摩阻力的作用不容忽视；承载力计算时应考虑护壁的厚度。

This article describes deforming regularity of pit excavation in two deferent retaining structure (piles and coaction of piles and anchor ropes). So the stress field and displacement field after pit excavation are to be fixed.

本文阐述了基坑在无支护情况和有支护情况下(悬臂桩和桩、锚索共同作用支护结构体系)施工开挖引起的变形规律。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。