查询词典 piles

Ultra Christmas atmosphere musical box, piles up with the white the earth, the penguins comes out to play, piles the snowman, sweeps away snow, ski.

超有圣诞气氛的一个音乐盒，堆满白色的大地，企鹅们都出来玩耍，堆雪人，扫雪，滑雪。

The lateral friction of piles developed with small displacement mutably. At the same time, the tip resistance could not develop. So the tip resistance should be cautiously considered when the bearing capacity of extra long piles was designed.

桩侧摩阻力发挥所需位移较小且有突变性，桩端阻力则基本不能得到发挥，超长桩在承载力设计时应谨慎考虑桩端阻力。

I have piles and piles of black friends.

" "我有桩和黑人朋友桩。

They act as an invitation. It's not about showing piles and piles of product.

它们的作用是邀请，而不是展示成堆成堆的产品。

There the king saw piles and piles of paper.

在那里，国王看见一堆堆的纸。

They act as an invitation. Its not about showing piles and piles of product.

它们的作用是邀请，而不是展示成堆成堆的产品。

PHC Pile is a new sort of prefab piles. It is developed from the basic of traditional prefab square piles.

高强度预应力混凝土管桩是近年来出现的一种新型的预制桩，它是在传统预制混凝土方桩的基础上发展起来的。

Piles are then driven along the channel, and prefabricate d sections of the tunnel are lowered into place onto the piles.

换句话说就是从含水层中抽出淤泥，然后将沿沟槽打桩，再将预制的隧道段往下放在桩子上。

By application of three—dimensional failure modes to excavation engineerings, designing methods of sheet pile with anchor slabs and I—steel piles with lining planks are proposed respectively; by combination energy safety factor with three—dimensional failure mode, the designing methods about retaining piles supporting pit slopes、pit slopes reinforced by anchor—nail compouding system and slurry trench excavation for construction of diaphragm also are given out.

本文把主、被动状态下土体的三维破坏模式应用于基坑支护工程中，分别提出了锚碇式板桩墙和工字钢桩衬板墙的设计方法；把主动状态下土体的三维破坏模式和能量安全系数法结合在一起，也分别提出了护坡桩支护基坑边坡、强锚弱钉加固基坑边坡和地下连续墙施工中的泥浆槽壁等的设计方法。

Based on Berezantzer s question for the ultimate bearing capacity of circular foundation and quoting from the theory answer for the ultimate resistance to the soil sliding around a pile,the theory formula of the ultimate bearing capacity increment of the soil under a strip cap with sparse piles due to the resist and strengthenning action of piles is deduced in this paper.

课题的基础上，引用滑动土体绕过桩时所遇到的极限阻滑力的理论解答，导出了复合桩基圆形承台下地基土极限承载力由于桩的遮拦加强作用而提高的理论公式，并给出相应的计算图表。

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。