柱公式

The popular theories of CFST column which are the superposition method, the steel analogue method, the concrete analogue method and the uniform method are commented and compared.

通过分析研究同样采用叠加原理的日本方钢管混凝土柱计算理论，按照计算简洁、概念明确和安全可靠的原则，确定了方钢管混凝土柱的计算公式。

Checking and the setting of camber are to be discussed. Firstly, the categories of scaffolds and applying condition of all kinds of scaffolds are simply introduced. Then structure design for beam -column scaffold over sea, beam-column scaffold on land, beam scaffold over sea, ramp bridge scaffold and column scaffold on land are presented. And corresponding formulas and the finite element analysis software of Midas/Civil are used to check strength, stiffness and stability on these scaffolds in detail. Then calculating methods on construction camber of cast-in-place beam scaffold and setting methods are introduced.

本文简要介绍了现浇梁支架的分类、各种支架的使用条件，然后简述了海上梁柱式支架、陆上梁柱式支架、海上梁式支架、匝道桥梁式支架以及陆上立柱式支架的结构设计；并应用相关公式和大型有限元计算软件MIDAS/Civil对各种类型的支架结构详细进行了强度、刚度和稳定性验算；接着介绍了现浇梁支架的施工预拱度计算方法及设置方法。

And getting two formulas:(1) Story lateral stiffness of special-shaped column frame structure.(2) Element stiffness matrix of special-shaped column.

得到了二个研究成果：(1)异形柱框架的抗侧移刚度公式；(2)异形截面杆的单元刚度矩阵，并在此基础上，编制了异形柱结构内力分析程序。

After treatment and analysis of 150 domestic test data, probabilistic characteristics of displacement ductility factor of reinforced concrete frame columns and frames fits natural logarithm normal distribution and a functional expression is proposed by a statistical regression.

通过对国内150个钢筋混凝土框架柱和框架试验数据的整理和分析，得出位移延性系数的试验结果服从自然对数正态分布，并回归得到考虑多因素的位移延性系数经验公式，该公式可供钢筋混凝土框架结构抗震设计和评估参考。

Based on the existing 3-D mechanical equation of drill string, considering the influence of lateral shearing strength and shearing strain on flexural deflection of drill string, the universal basic equations for the shearing deformation of drill string are established according to the deformation and force characteristics of the drill string.

该公式综合描述了横向剪切变形和轴向钻压对钻柱横向振动固有频率的影响，是对现有钻柱力学基础理论的补充和完

Aiming at the structure characteristics of direct ejection type air-bubble sparger, the article analyzed the hydrodynamics model of the air ejecting outflow of the air-bubble sparger.

针对空气直接喷射式气泡发生器结构特点，分析了气泡发生器气体喷射出流的流体动力学模型，通过试验室和工业型浮选柱的清水气泡发生试验，修正了气泡喷射出流理论计算公式，对工业型浮选柱的大型化研制提供一定的理论依据。

The research of high-strength concrete short columns in antiseismic performance is carried out.

研究了高强混凝土短柱的抗剪承载力，分析了影响高强混凝土短柱抗剪承载力的因素，提出了高强混凝土短柱抗剪承载力的计算公式，计算结果与试验值吻合较好。

The relative formula between axial pressure ratio and hooped reinforcement ratio of short column is obtained. The suggested limit values of axial pressure ratio and minimum hooped ratio of short columus are put forward through the test, which satisfy certain requirement of ductility.

通过试验对高强混凝土短柱的破坏特性和滞回特性进行了分析，分析了影响高强混凝土短柱延性的主要因素，得出了满足一定延性要求的高强混凝土短柱的轴压比和配箍率的关系公式；同时提出了满足一定延性要求的高强混凝土短柱的轴压比限值和箍筋加密区的最小配箍率的建议值。

A method of P-Δ effect analysis was proposed by energy method for analyzing large lateral displacements of skyscraping structure s under the action of both horizontal and vertical loads.

针对高耸结构在水平荷载和竖向荷载同时作用下水平变位的计算问题，提出了用能量法进行伸臂柱P-Δ效应分析的方法，并利用能量法推导出水平荷载和竖向荷载下伸臂柱柱顶位移的计算公式。

According to the experiment results together with the existed strength equation of FRP tubesconfined concrete,the strength model of the GFRP tubed short reinforced concrete columnsand the ultimate beating capacity of the composite short columns are proposed.

根据试验结果及现有FRP管约束混凝土强度计算公式，提出了GFRP套管约束钢筋混凝土轴压强度的计算公式与组合短柱承载力计算公式，计算结果与试验结果吻合良好。

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。