查询词典 crossbeam

The structure parameter influences on lateral stability, such as arch axis coefficient, arch high span ratio, crankle rigidity ratio of arch rib, vertical and lateral rigidity ratio of arch rib, lateral rigidity of bridge decking and arch rib ratio, crossbeam number, rigidity of crossbeam number the effect of non-orientedly conservative loadings of bridge deck and width span ratio, were discussed. Corresponding numerical charts were given, and they may be of some reference value and helpful to the parameter design of ribbed arches.

考虑了拱轴系数、矢跨比、拱肋抗扭刚度与横向抗弯刚度比、拱肋的竖向抗弯刚度与横向抗弯刚度比、横系梁在拱肋切平面内的抗弯刚度和拱肋的横向抗弯刚度比、横系梁在拱肋径向的抗弯刚度与拱肋的横向抗弯刚度比、桥面系的横向抗弯刚度与拱肋的横向抗弯刚度比、横系梁的数量、桥面系横向刚度引起的非保向力效应及拱肋间距与跨径的比对组拼拱横向稳定的影响，并给出了相应的图表，为拱桥设计时拱肋的结构参数的选取提供一定的依据。

Based on this, the further research of the structure design of the machine-body crossbeam is going on, in order to apply more referenced schemes for the structure design of the same kind of machine-body crossbeam.

在此基础上，对床身大梁的结构设计作了进一步的探讨，为同类型的床身大梁结构设计提供更多参考方案。

According to the parameters of crossbeam and the simplified structure, this paper has established 3-D crossbeam model in the use of SolidWorks.

在简化焊接部件和相关配件结构基础上，利用Solid-Works建立横梁三维模型。

The invention relates to a multi-axle heavy ground car chassis, comprising a cab, a first front drive axle, a second back drive axle and a third back drive axle which are fixedly connected on a crossbeam of the chassis, and fixedly connected cartwheels. The invention is characterized in that a turn-able bearing axle connected to a turning mechanism is fixed between the first front drive axle and the second back drive axle on the crossbeam.

本发明涉及一种多轴重型越野汽车底盘，包括驾驶室、固定连接在底盘大梁上的前驱动一轴和后驱动二、三轴及与其固定连接的车轮，其特征是：所述大梁上的前驱动一轴和后驱动二轴之间固定连接有可转向的承重轴，所述承重轴与转向机构连接。

With the changes of the use demand and natural conditions of the quay, the structure of the quay had happened greater changes relative to the past. At the same time, the count of pile in the nodal place of the crossbeam is increasing correspondingly, the size of pile cap become heavy gradually in nodal place, the bearing width in longeron and crossbeam is strengthened gradually too.

随着码头使用要求和自然条件的变化，码头结构较以往有较大的变化，横梁节点处的桩数相应增多，节点处桩帽的尺寸逐渐变大，纵梁和横梁搁置的宽度也逐渐加大。

Taking the effect of non-radial bearings in the beam-ends into consideration, the rigid-crossbeam method was used to calculate the load lateral distribution of curved beam bridge with non-radial bearings as to get more accurate results.

用刚性横梁法计算非径向支承弯梁桥的荷载横向分布，在计算单梁挠度时考虑了主梁梁端非径向支承的影响，得到了更为精确的结果，根据影响参数，编制了相应的表格，方便工程设计人员查用。

Based on analysis of structure and function of bridging diamond circular saw,and in order to reduce the manufacture costs,the crossbeam structure of diamond circular saw was redesigned.

在研究分析桥式金刚石圆盘锯结构、功能的基础上，对金刚石圆盘锯横梁结构进行重新设计以达到降低生产成本的目的。

Having founded the whole finite element module of crossbeam, columniation with accessory for the simulation system of Rendezvous and Docking.

对交会对接运动模拟器中横梁，立柱及其上的转台和配重建立了一体的系统三维有限元模型。

This article has described the crossbeam structure of the teeming crane and the influencing factor for the manufacturing quality.

介绍了铸造起重机的主梁结构以及影响制造质量的因素。

In order to improve the accuracy of the system simulation, the machine-body crossbeam is flexed.

为提高系统仿真的精度，将床身大梁柔性化。

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。