计算公式

Base on central line coordinate given out and calculation formula provided by this paper that calculate azimuth of normal line of any point on central line, calculation of side line coordinate is connected with central line coordinate only, and has no concern with other calculation.

提出了利用道路中线的法线求解路线任意点坐标的计算模式，在计算出中线坐标的基础上，给出了计算中线任一点法线方位角的计算公式，使边桩坐标的计算只与中线坐标有关，而与其他计算无关。

After that, by making use of dual basis, the general reconstruction formula about frame is discussed, and the computation formula for the dual frame is presented, in which no operators are contained.

然后，利用对偶基概念讨论了一般框架下信号的重构公式，并给出了对偶框架的具体计算公式，该公式不包含任何算符，可以明显看出基矢的相关性与框架类型之间的关系。

The principle of defocus detection by critical angle method is introduced and the expression of defocus is deduced with Gauss optical formula based on Fresnel formula and a reasonable hypothesis.

介绍了临界角法离焦检测的基本原理，通过合理假设，利用菲涅尔公式和高斯光学公式得到了离焦误差信号的计算公式。

Simple design formula on the ultimate compressive strength of gusset plate connections to slotted tubes is presented basing on the results of finite-element study. It has bigness significance to perfect design formula of gusset plate connections to

本文根据有限元分析的结果，提出管板节点计算的简化公式，为管板节点极限承载力设计计算公式的进一步完善提供了有意义的参考，同时对实际工程也有一定的参考价值。

It was pointed out that the calculation formula for stress of laminated beam without pin joint in interlayer under bending experiment from relevant literature is wrong, and the calculation formulas for bending stress of laminated beam with or without pin joint in interlayer were rederived.

指出了有关文献推导出的上下梁层间无销钉连接叠层梁弯曲应力计算公式是错误的，重新推导出了上下梁层间无销钉连接与有销钉连接的叠层梁弯曲应力计算公式，对学生正确理解和认识叠层梁弯曲实验有理论指导意义。

Introducing mixed-crossing horizontal-influence reducing coefficient, the paper modified the capacity formula of mid-block street crossing, and put forward pedestrian cross-street green time formula on condition of signal control.

引入了混合过街横向影响折减系数，对人行横道通行能力计算公式进行修正，并提出了人行横道信号控制方式下行人过街绿灯时间的计算公式。

This paper point out where is inaccuracy in the expressions of wighted standard square difference in the electric power standard 《DL/T5093-1999》,and put forward a accurate expressions about calculating wighted standard square difference in the statistic of soil parameters.

本文指出了《火力发电厂岩土工程勘测资料整编技术规定》(DL/T5 0 93- 1999)中加权标准差计算公式的不妥之处，并对岩土参数统计中的加权标准差计算公式进行了分析和推导。

Based on Noblesse s Slender Ship Theory, where the variables are separate by expanding exponential function, the wave resistance formulae of a trimaran are obtained.

为快速优化三体船的片体位置，基于Noblesse细长体理论，按照一阶Kochin函数的表达式，在指数函数展开分离变量方法的基础上，本文推导了三体船兴波阻力的计算公式，并根据这些公式实现了三体船兴波阻力的快速计算。

And it also put forward the principle of panel division, the formula of signal timing, and the requirement of capacity and speed of frame cache.

文章给出了屏体的划分原则，信号时序的计算公式，上屏时钟和点亮效率与其它设计参数的关系，亮度、对比度的计算公式和影响因素。文章分析了扫描电路对帧缓存容量和速度的需求。

The experimental results match the theoretical calculation well. The formula of theoretical calculation can be widely applied to study the effect of physicochemical properties of alginate and parameters of electrostatic droplet generator on diameter of gel microspheres of calcium alginate.

采用静电液滴发生器制备海藻酸钙凝胶微球，研究了液滴形成机理、微球形态和粒径变化，并通过理论推导得到了微球粒径的计算公式，其计算公式能够很好的吻合实验结果，具有普遍的适用意义。

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。