计算公式

And if the sliding surface is a logarithm spiral curved surface, an accurateformula can be obtained.

给出了均质土坡稳定、加筋边坡和地基破坏的承载力计算公式的一般分析方法。

A compensation method of ball radius in measuring an arbitrarysectional shape of spiral surface is introduced.

但由于螺旋面的扭曲及测头半径的影响，采用一股的平面曲线侧量方法对测头半径进行补偿和数据处理，求得的齿形其误差较大，很难满足要求；另外，对螺旋面任意截形的测量目前还没有一个通用的补偿计算公式。

Following the simple formula of the spring coefficient of a beam and the exact formula of the capacitor for the switch,the quasi-static and dynamic pull-in voltages of the clamped-clamped beam switch on CPW are analyzed,and the damping effect is also included.

通过简化的弹性系数和精确的电容计算公式，详细分析了基于CPW的双端固支梁开关的准静态和动态吸合电压。

Designed the sensitivity algorithm that is based on dc tide, built mathematical model; to give out the definition of a few kinds of sensitivity coefficient and computation are formulary, if power transmits distributinging coefficient , spur track leaves to distributing coefficient and spur track leave to transmit distributinging coefficient .

梗概： 设计了基于直流潮流的灵敏度算法，并建立了数学模型；给出了几种灵敏度系数的定义及计算公式，如功率传输分布系数，支路开断分布系数和支路开断传输分布系数。

By analyzing the characteristics of the several common load harmonic sources, this paper inducted the resistance formulas, sequence resistance and sequence impedance matrixes of tri-phase universe loads, star and triangle connection loads under harmonics condition.

在分析几种常用负载谐波源特性的基础上，推导出了在谐波环境下三相通用负载、星形和三角形联结负载谐波源的阻抗计算公式、序阻抗和序导纳矩阵。

According to the fact that the penetrate mechanism of static sounding penetration and static jacking pile is similar, we obtained the predict formula of the static jacked resistance of the precast piles after comparing several engineerings, and can use it in the construction of the precast piles.

本文主要依据静力压桩与静力触探贯入相似的机理提出用静力触探指标预估压桩阻力的计算公式，并用杭州粉砂土地区的几个工程实例作分析和验证，为静压桩的设计和施工提供了理论依据。

The killing probability expressions and statistical property of the stationary time series are obtained, and their relative formulae under different shotting characteristics are given.

给出滞留射击方式下滞留时间序列毁伤概率及统计特性的数学描述，并得到不同射击特性下的相关计算公式。

The expressions developed are based on Stoker's law.

各种展开的计算公式是根据斯托克斯定律推导出的。

The expressions developed are based on stoker's law, which limits design to simple cases

各种展开的计算公式是根据斯托左斯定律推导出的，也就是说，只限于考虑一些简单的情况。

The method for calculating the axial force, bending moment and bending deflection sucker rod string with centralizer is obtained applying compressionalto - shear buckling continuous beam - string theory- The design method for sucker rod string with weighting rod is presented in this paper, which takes the modified Goodman stress diagram as strength design principle and...

应用纵横弯曲连续梁柱理论得到了求解带扶正器的抽油杆柱的轴力、弯矩和挠度计算公式；以修正的Goodman应力图为强度准则，并考虑杆柱刚度条件，提出了水平井中抽油杆柱加重设计的方法。最后给出了某油田1口井的抽油杆柱设计实例，说明了该万法的正确性。

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。