初步设计

Furthermore, buckling effect factors and their influence law are exploited. Finally, combining the character of piles foundation with high bridge piers with engineering practice, four optimal mathematic models are proposed and flow diagram of optimization analysis is fulfilled by the computer optimum program. A numerical example is analyzed to get optimal solution by using this program. Meanwhile based on the optimal model with buckling coefficient as the objective function, parameter variables are discussed about their effect rule toward the optimal value of objective function.

最后，针对高桥墩桩基础的特点，在基本优化模型的基础上，根据不同的目标函数建立了相应的优化模型，给出优化设计算法流程图，编制了相应的优化计算程序；并根据高桥墩桩基的工程实际设计了一个数值算例，采用本文编制的优化计算程序对该结构进行优化，得到了优化后的最优解；同时，采用高桥墩桩基屈曲系数作为目标函数的优化模型进行因素分析，初步探讨了参数变量对目标函数最优值的影响规律和程度。

A coaxial pintle motor was designed and some preliminary tests were carried out. These experimental results can provid referrence for pintle motor study.

设计了同轴式喉栓变推力试验发动机并进行了初步试验，试验验证了同轴式变推力发动机结构设计的合理性。

First of all, the physical properties of plastic projectile body influencing the motion of pro- jectile are analysed in this paper which depends on the test results.

本文以实验结果为依据，首先分析了塑料弹体影响弹丸膛内运动的物理性能，然后结合旋转弹丸的膛内运动特征，经过模拟试验，采用数学拟合法，初步建立旋转稳定弹塑料弹体工程设计计算的数学模型(包括结构尺寸设计计算、强度计算和内弹道计算)。

Finally, based on the above analysis research results, taking the shopping website as the object of study, has carried on the inquisition to the website surface design style localization. Using semantic difference analytic method, the first theory of quantification, factor analysis and cluster analysis, it analyzes the shopping website style types as well as its best market orientation of the visual design elements.

最后基于以上的分析研究成果，以购物网站作为研究对象，对网站界面设计风格定位进行了探究，运用语义差异分析法、数量化I类、因素分析以及集群分析等统计学方法，初步探讨分析出了购物网站的风格类型以及其最佳市场定位的视觉设计要素。

Design and engineering now work in tandem as designers spearhead initial concepts, but never at the detriment of performance.

现在设计和工程协同工作的初步概念设计的先锋，但从未在损害性能。

After the brief retrospect of spectral methods applied to get the numerical solutions of partial differential equations, the Walsh spectral methods are extensively studied. A new method of designing the "derivate operator" and a new Walsh spectral method based on quasi-Walsh order are proposed, which primarily prove the special uses of it.

回顾了数值求解偏微分方程的谱方法，比较深入地考察了数值求解偏微分方程的Walsh谱方法，提出了一种新的设计"求导算子"的方法，基于这样设计出来的"求导算子"，提出了一种新的基于类Walsh序的Walsh函数的Walsh谱方法，初步验证了这种序的特殊价值。

The development process is guided and the performance index of the theodolite is evaluated by analyzing the digital model.

初步确定了光电经纬仪系统建模的仿真开发环境和具体的建模仿真的实现方法，实现在设计阶段对光电经纬仪性能的分析评价和工作过程的模拟，对误差的仿真检测实际样机的设计精度指标是否符合要求，为光电经纬仪的误差分析、研制过程提供了理论参考。

The sterilization by the means of pulsed- light is a new method of unheated sterilization.

脉冲强光杀菌是一种新兴的冷杀菌技术，本文设计脉冲强光杀菌的发生电路，对其进行了初步的设计研究，使用双电源脉冲发生电路提供能量。

Finally, the design of the wharf engineering preliminarily the construction organization design, and project budget.

最后，对所设计的码头工程进行初步的施工组织设计和工程概算。

In teaching the content including three-view drawing and axonometric drawing in Technology and Design Book one which is published by Suzhou's Education Press, firstly the writer has made a adjustment on the order of the teaching content and a complementarity on the concept of the proportion of the three-view drawing.

执教《技术与设计1》三视图和轴测图的绘制教学内容，在教学实施中，对教学内容知识顺序作以调整，补充三视图比例概念，使用平面结构形体、曲面结构形体、组合结构形体模型实测画三视图；轴测图内容补充斜二测轴测图的绘制，使学生掌握识读工程图的基本方法、培养绘制工程三视图的基本能力、了解工程图的基本规范，初步养成按标准绘制工程图的良好习惯，挖掘学生对技术设计的内核的深刻理解和自身的原创力。

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。