板

The equilibrium equations under local coordinate are obtained through Euler angle transformation. In the modeling of warp, otter door is treated as the end node. The equilibrium equation of otter door is established through d\'Alembert\'s principle. It provides the end boundary condition of the dynamic model of warp.

通过欧拉角的转换关系获得了曳纲微元段矢量动力平衡方程在曳纲局部坐标系下的方程组形式；在建模过程中，将网板视为曳纲的尾部节点，根据达朗伯原理建立了网板的平衡方程，并将其作为曳纲模型的尾部边界条件。

The age of adakitic dacite is about 514.2±8.5 Ma, and the age of eclogite from the northern margin of Qaidam basin is 494.6±6.5 Ma. Therefore, it is considered that the slab started its subduction in Late Cambrian, that the adakitic magma was formed at the subduction depth of about 75~85 km, and that the partial melting residues with garnet facies continued subducting and finally formed eclogite in Early Ordovician.

据其地球化学研究结果并结合该区埃达克质英安岩(5 14.2± 8.5Ma)和榴辉岩(494.6± 6 。5Ma)的年龄数据，推测柴北缘板片在晚寒武世开始俯冲，俯冲板片在 75～ 85km深处开始部分熔融形成埃达克质岩浆，而熔融残留部分继续俯冲，在早奥陶世形成含石榴石残留相的榴辉岩。

It can be concluded from there plots that vibration control of damped plates can be obtained in some range of temperature and frequency if the damped plater possess suitable thickness and appropriate viscoelastic mateial .

从这些图中可以看出：采用某种粘弹性阻尼材料和一定厚度约束层的阻尼板在一定的温度和频率范围内控制阻尼板的振动能达到满意的效果。

Simply place work on spring-loaded, perforated dasher plate, press down and agitate, then release to return dasher to drain position.

简单的将工作放置于弹簧式多孔搅拌板上，压下并搅拌，然后释放，将搅拌板回放至出水口的位置。

After excavation, the regularities can be found on landform characteristics and locations. In this paper the unloading phenomenon of Xiaowan is concluded into five types: step type, bend type, debark onion type, plate fracture type and floor heave type. Then the five types are analyzed by the methods of engineering geology and mechanics.

最终得到如下结论：①小湾坝基开挖卸荷现象表现出多样性，并且在地貌特征和发生位置上具有明显的规律性；②结合河谷应力场特征，对小湾坝基开挖卸荷现象进行分析，并相应地提出了剪胀、纵弯曲张裂、错动板裂和上拱张裂等力学模式，合理地解释了小湾坝基开挖产生的卸荷现象；③板裂现象是高应力区发现的一种比较特殊的卸荷现象，它的产生需要比较苛刻的地质和力学条件。

This design is about the three-roller symmwtry rolling machine,mainly calcats the up and down roller and the decelerator

本设计是关于对称式三辊卷板机的设计，主要对卷板机上、下辊及减速器进行设计和计算。

Then compute the bend deflection equation of the plate which has the effect of initial curvature.

第一章简述了工程背景，两种边界情况下板的稳定性问题的临界应力，具有小初始曲率的板的弯曲挠度方程。

For a flat plate the maximum deflection shall be limited to one half of the plate thickness and 1/400 of the unsupported length for a beam.

对于扁板的最大挠度应限制在板厚的一半，对于梁的最大挠度应限制在未支撑长度的1/400。

Since the impacted plate possesses large deflection character, a method of simulate function to forecast the impact force is proposed.

头部撞击损伤主要来源于同发动机罩板的撞击载荷，对板在接触撞击下的大挠度变形响应过程的力学难题，本文提出了接触撞击力的模拟函数预报方法。

In the third chapter, I first gain the equation of the large deflection considering the plate that has original deflection, that is the equation of the compatibility and the bend deflection of the plate which has the effect of initial curvature.

第三章中首先叙述了考虑初挠度的薄板的大挠度微分方程，即相容方程和板的挠度方程、得出膜应力方程，再通过瑞次法求解板的挠度方程，得出在有初挠度情况下。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。