查询词典 girder

The machining results about a prestressed concrete track girder show that the fitting precision calculated by position fitting algorithm is very close to that by remeasuring all characteristic points of machining line.

对某预应力混凝土轨道梁机加工的结果表明，徐变补偿的定位拟合法的拟合精度与在机加工生产线内再次测量所有特征点所得的拟合精度非常接近。

The basic frequences of the two types of bridges are heightened by increasing vertical curve curvature of stiffening girder, setting vertical supporting members and stiffing connection.

增大加劲梁竖曲线曲率，桥塔处设置竖向支撑和缆梁跨中固结均能提高悬索桥的自振基频。

The simulating calculation of nonlinear analysis of prestressed concrete girder with nobonded tenons which is simply supported has been done in the course of loading, and that is based on the secondary development platform of ANSYS program.

基于ANSYS有限元程序的二次开发平台上实现材料的非线性数值模拟和结构的弹塑性大位移分析，对无粘结预应力混凝土简支梁模型作了全过程仿真计算。

By comparing the value obtained by the ANSYSs calculation with data from experimentation, it arrives at a conclusion that the finite element model of nonlinear analysis of prestressed simple concrete girder with nobonded tenons is accurate and the method of simulant analysis is feasible.

最后，将ANSYS仿真计算结果与试验结果进行比较，表明本文建立的无粘结预应力混凝土简支梁有限元模型的正确性、仿真分析方法的可行性。

It is understand that the performance of prestressed simple concrete girder with nobonded tenons that is under the loading through the simulant calculation of this grider, which is in the way that researching stress, strain, sections distortion, relation of loading-deformation, crack and ect.

通过对有限元模型的全过程仿真分析，考察了无粘结预应力混凝土简支梁的应力和应变的变化状况、截面变形状况、荷载-挠度关系、裂缝变化过程等，从而了解了无粘结预应力混凝土简支梁的受力性能。

The variation of the box girder's stress and strain is discussed according to the results of the different tensioning sequence. And according to the comparison of the simulation results, a reasonable tensioning sequence is given. It will provide reference for the design and construction of similar projects.

从中探讨了在不同张拉次序下箱梁的应力、变形的变化规律，并通过对仿真计算结果进行分析比较，给出了预应力筋的合理张拉次序，可为同类工程的设计与施工提供参考。

Like the girder bridges, there are both simple and continuous trusses.

像梁桥，有既简单又连续桁架。

The composition, function and characteristic of uncapping system are described, and the critical parts of the system are analyzed and calculated by using finite element method. The related action process of the spread of ring-like pressure mine girder and the motion of sail mine is analyzed with simulation interference. Theoretical calculation and simulation interference analysis show that the system can solve four actual problems and meet operational requirement.

介绍了环形压雷梁开盖系统的组成、功能和特征，深入分析了系统作用载荷，着重对系统的特征关键件进行了有限元分析与计算，并对环形压雷梁展开与航行雷运动的关联动作过程进行了详细的仿真干涉分析，理论分析及仿真结果表明，采用本技术能够解决4个方面的实际问题，满足使用要求。

To meet the structure and launch requirements of deep autonomous attack mine, a technique of uncapping system of box ring-like pressure mine girder for sail mine is presented.

大深度自主攻击水雷技术代表着现代水雷发展的必然趋势，为了适应这类水雷结构特点和发射要求，提出了一种航行雷箱体环形压雷梁开盖系统技术。

Two astronauts spent six and a half hours unhooking a girder from the International Space Station.

两名在国际空间站的宇航员用了六个半小时卸下了一个钢梁。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"