初步设计

"Prelims," or preliminary designs, are the first plans for your home.

&prelims&，还是初步设计，是首图家里。

According to the effect of orifice configuration on the cavitation, the several poppet configurations of a relief valve were designed in order to suppress cavitation, the cavitating flow simulation for different configuration were performed and compared in order to find an optimal configuration.

在此基础上，对纯水溢流阀的整体结构进行了初步设计。

For an instance of two-floor residence the introduction construct design and the study of economy and other aspects have been done.

以一个二层住宅为例，进行轻钢建筑结构初步设计及经济性等方面研究。

Taking the rapid transit from Tianjin to Binhai New Area for example, this article gives a description of the preliminary design, construction organization and budget estimate making for the track-laying on viaducts, and makes a comparison with the actual field construction to explore the construction organization of slab track of the rail transit system and performs a cost analysis thereof.

以天津市区至滨海新区快速轨道交通工程为例，阐述高架桥梁铺轨初步设计施工组织及概算编制，并与实际施工对比，探讨城市轨道交通工程无碴轨道施工组织及费用分析。

The use of the method as a preliminary design tool is demonstrated in a case study on the selection of batteries for mobile phones.

移动电话蓄电池选择的具体案例研究表明，所提出的电源选择方法可以作为一种初步设计工具。

Then it systemically does research on some critical technical questions. The paper is composed mainly of the following aspects:Bringing forword one design of three-tie virtual reality system;To execute texture may take much time,so I bring forword several methods of how to make out texture:one is photocopy correct in ArcGIS;another is compiling programme with Matlab;using tools of Autocad and 3D MAX to reproduct the main part of Kunming in computer.

研究的主要内容包括：初步设计了一个数字城区的三维虚拟漫游系统；对于比较费时的纹理制作，实现了二种半自动化的方法：一是基于ArcGIS的影像纠正；二是用程序来处理，通过编写MATLAB程序实现人机交互式的纠正；应用AutoCAD和3D MAX在计算机中实现了对昆明主城盘龙区的三维重建。

According to the technical requirement of 800 kV tank SF6 circuit breaker and aiming at the initial structure of bushing of circuit breaker, the numerical calculation of electric field and analyses of insulating performance were conducted based on the technical and engineering conditions.

以800kV罐式SF6断路器为主要研究对象，根据超高压断路器产品的技术要求，针对断路器出线套管初步设计结构，在满足产品技术条件和工程要求前提下，进行基于电场数值求解绝缘性能分析。

However, it has been amply demonstrated that, in the case of slider crank mechanisms, the PRBM analysis yields fairly accurate results (within 2% of nonlinear finite element analysis results) [9]. We will use the PRBM for this preliminary design study.

然而，充分的证据显示，这种滑动曲柄机械结构，也就是对PRBM的分析已经取得了相当精确的结果（非线性有限元素的分析结果在2%之内）我们要利用PRBM的这一初步设计中的研究成果。

The exterior ballistic model have an important guidance on shell design and parameter matching research of this type projectile.

所建外弹道模型对该类弹丸的初步设计和弹道参数匹配研究具有重要的指导意义。

Through the data provided by regular wave model experiment, a dynamicanalysis model and the corresponding numerical analysis method are checked andproved to be reliable which will provide theory instruction to dynamic design methodof breakwaters.

通过实验室提供的规则波模型实验数据对论文中使用的动力分析模型和数值模拟方法进行验证，证明了动力模型及相关理论的可靠性，为实际工程的初步设计提供了理论基础。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。