柱公式

It presented a practical approach for calculating the approximate second-order elastic moment of the partially-braced frame column, based on the present design code of steel structures and the approximate magnification factor of second-order moment of unbraced frame column.

摘要］在现行钢结构设计规范的基础上，结合无支撑纯框架柱二阶近似弹性分析的二阶弯矩放大系数，提出了用于弱支撑框架柱考虑侧移效应的二阶近似弯矩放大系数实用公式。

According to these formulas,the parameters of the lenticular lens for a 15-inch autostereoscopic display monitor was designed.

根据这些理论公式，为15英寸柱面透镜光栅自由立体显示器设计了柱面透镜光栅的参量，通过应用光学软件ASAP模拟该立体显示器的立体视区分布，得出该立体显示器能显示良好立体图像，从而验证了理论的正确性。

In the future, we will continue studying the formulas of other kinds of polyhedrons, and find out a formula which is always correct.

未来展望我们希望能再继续找出斜柱体、扭体、锥体、锥台、…等等立体形状的公式，然后再把它们整合起来，得出一个适用於所有格子点多面体的公式。

In this report, we first make a review of the retrofit methods in the literatures and provide design equations for retrofit of the beams and columns. Then we will use four school buildings as examples to design their ductility retrofits

文中先对文线上的补强工法作一回顾，并对梁及柱的韧性补强设计提出设计公式，在文后以四栋学校建筑为例，做出梁及柱的韧性补强设计。

Second, to expound the performance of steel reinforced lightweight gangue concrete with no reinforcement, analyse the calculation theories of column and beam calculation formula, and finally conclude the calculation formula more appropriate to steel reinforced lightweight gangue concrete beam and column with no reinforcememt.

二、阐述了型钢混凝土的受力性能；分析了梁、柱构件的计算理论；根据我国现行规范所应用的计算理论，提出了适用于无配筋轻骨料型钢混凝土梁、柱的计算公式。

this paper basis on the current codes,taking axis compressive resistance concrete column bearing capacity formula as constraint condition., taking cost as objective function, taking reinforcement diameter and concrete strength grade as design variables, giving an optimization design, got the best basic parameters which satisfied application conditions,to provide better calculation for the axis compressive resistance concrete colum design.

本文以现行规范为依据，以混凝土强度理论推导出的轴心抗压混凝土柱的承载力计算公式作为约束条件，以造价为目标函数，以混凝土中的钢筋直径、混凝土强度等级为设计变量，对其进行优化设计得到了满足使用条件下的最优基本参数，为轴心受压混凝土柱的设计提供了较好的计算依据。

Effects of the downhole temperature on axial vibration natural frequency of drill string in deep wells is investigated.

分析了井下温度对钻柱轴向振动固有频率的影响，推导出了井下任意温度时钻柱轴向振动固有频率的计算公式。

In order to solve those problems, this article adopts the energy method to analyze the stability of the major frame of steel arch gate to make up the weakness in the current standards and found the calculating models of the stability of the whole major frame of the steel arch gate.

本文主要采用能量法对弧形钢闸门主框架线弹性稳定性进行分析与研究，建立单柱概化弧形钢闸门主框架整体稳定的计算模型，并通过选择合适试解函数，应用能量法给出特征值方程及弧门框架稳定性计算长度系数精确解的公式，提出一个基于该模型方便工程设计的实用计算公式。

This paper put forward the method of calculating the number over teeth and pin diameter on the great addendum modification gear,and gave the number over teeth and pin diameter caIculation formulas easy to use in the work with curve fitting method.

文章提出了解决大变位齿轮跨齿数计算和量柱直径选取中存在问题的方法，给出了计算公式，用曲线拟会方法得出了便于使用的大变位齿轮跨齿数计算公式。

At last, according to the analysis of theoretical study we can get the limit bearing capacity formula of the concrete filled steel tube short column subjected to axial compress.

综合以上推出的公式，得到钢管混凝土轴心受压短柱的承载力公式。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。