竖向

And it is verified that the simulation methods in this paper are rational and the model is feasible.(2)Using the unconditionally stable implicit Newmark time intergration algorithm, the effects of some key factors such as buried depth, condition of soil layers and the earthquake excitative orientation are studied.The results show that dynamic response of structure is considerably affected by the thickness of overburden layer, and horizontal slice is more dangerous than upright slice.

2采用无条件稳定的Newmark隐式积分法进行地震响应分析，讨论各种因素对地下结构动力响应的影响，如：结构埋深、土层分布条件和地震激励方向等，并通过对结构的应力、位移、加速度等结果的分析，发现上覆土层厚度对结构动力响应比较大，水平分层比竖向分层更容易使地下结构遭受破坏。

Then distinguish between cable-stayed and extradosed bridge s is discovered,and the future trend of the development of the bridge is prospected as well.

高塔型矮塔斜拉桥不仅保留了矮塔斜拉桥斜拉索的高利用率，同时由于斜拉索水平倾角的增加，提高了斜拉索的竖向荷载分担率。

Based on the equal strain consolidation model of sand drain ,and neglecting the well resistance and the vertical drainage consolidation,a layered model for the nonlinear consolidation of sand drain ,which accounts for the geostatic pressure varying along depth and the relationship between the average viod ratio and the logarithm of average effective stress,is presented.

基于砂井等应变固结模型，考虑初始有效应力沿深度变化，忽略井阻和竖向排水固结的影响，应用平均孔隙比与平均有效应力的对数关系，建立砂井非线性径向排水固结的分层计算模型，并求得常荷载作用下的径向排水固结解析解。

Based on the summary of the others researches,the applied calculation methods of the lateral stability of catenary single rib hingeless arch that carried the vertical loadings were analyzed.

在总结前人研究成果的基础上，重点探讨了悬链线单肋无铰拱在竖向荷载作用下，横向稳定影响的实用计算方法。

Based on the fundamental theory of the cable-prestressed steel truss established in paper [1], the inversive iterative perturbation equations which can be used to determine the stiffeness of elements of the prestressed steel truss with elastic supports are put forward by using the principle of matrix perturbation and introducing the concepts of the combined elements and stiffeness factors.

本文基于文献[1]所建立的拉索式预应力钢桁架基本理论，通过引入组合单元和刚度变化因子，利用矩阵摄动原理建立了以结点竖向位移为约束，以确定弹性支承多次张拉预应力钢桁架各类单元刚度为目标的反演摄动迭代方程。

The study considers not only horizontal trans lation of the base but also vertical translation and rocking motion of the base.

研究中不仅考虑了基础的水平平动，而且考虑了基础的竖向平动和摇动。

The characteristics of destruction and ground motion of the earthquakes in these regions are similar to those of meizoseismal areas of past earthquakes.

近期国内外诸多强烈地震的实际资料和相关研究成果表明，直下型地震不仅地震峰值加速度大，且竖向和水平峰值加速度比值也有别于远场地震的统计关系。

Another experimental program is conducted, which purpose is to study the behavior of slab-column connections with nonrectangular columns subjected to earthquake forces.

5进行了两个大比例模型的十字形中柱－板柱连接在竖向荷载和低周反复水平荷载作用下的冲切性能试验，研究了这种柱型板柱连接的抗震性能，试验结果表明，异形柱中柱－板柱连接具有一定的抗震能力，在板柱结构中引入异形柱是可行的。

It is suggested to reduce earthquake actions, that is to say, R=3.5. According to statistical processing and analysis of 23 examples, variation regularities of structural coefficient, ductility coefficient, overstrength coefficient and displacement amplification coefficient are acquired.

通过对23组算例统计分析，研究层数、跨度、竖向恒载和跨数对结构影响系数、延性系数、超强系数以及位移放大系数的影响规律。

This paper makes comprehensive analysis on prestress loss, especially for vertical prestress loss in theory.

本文从理论上对预应力损失特别是竖向预应力损失做了全面的分析。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。