• 本文提出了楔杆等效截面特性概念,而将计算长度系数保持不变

    In this paper, the method of equivalent cross-section character is introduced, remaining the coefficient of length unchanged.

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  • 本文提出了光散射等效截面概念分形维数标定机理进行了讨论。

    The concept of the fractal dimension of scattering equivalent section is presented, and the calibration mechanism of the fractal dimension is discussed.

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  • 组合梁混凝土翼缘厚度弹性量之换算,保持宽度不变形成等效截面

    We put the concrete flange plate of the composite beam into the steel ones according to the elastic modulus ratio and keep the width of section unchanged, as a result, get a equivalent section.

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  • 根据截面惯性相等原则,推导了空腹巨型框架等效截面高度系数以及材料用量

    The equivalent section height coefficient and the ratio of material dosage of the hollow huge-frame structures were deduced based on the equal section inertia.

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  • 分析大量文献资料的基础,采用“等效截面”将双向受构件转化单向受弯构件。

    Based on the academic analysis, a biaxial bending member is equivalent to a single bending member by the rule of equivalent cross section.

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  • 光散射等效截面分形维数标定机理研究进一步完善了悬浮颗粒物质量浓度反演模型

    The study of the calibration mechanism for the fractal dimension markedly enhances the present model for aerosol mass concentration.

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  • 对于钢筋混凝土构件正常使用状态下截面应力计算传统等效截面”计算十分复杂

    It was very complicated when taking the traditional equivalent section method to calculate the section stress of steel concrete structural unit under its normal working condition.

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  • 根据截面惯性矩相等原则, 推导了钢筋混凝土空腹巨型框架等效截面高度系数以及材料用量

    The equivalent section height coefficient and the ratio of material dosage of the hollow mage-frame structures were deduced based on the equal section inertia.

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  • 采用楔形构件等效截面特性概念,结合我国规范推导大头截面为计算截面的受弯稳定性计算公式;

    Using the conception of equivalent cross-section, the formula of elastic carrying capacity at the larger end of the tapered member is suggested.

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  • 在极限承载力计算中,将有限元等效截面法进行对比,发现等效截面法计算出的结果说明一种较为保守方法

    The result of equivalent section method was less than the results from the finite element program, which demonstrates the former was a conservative approach.

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  • 本文棱柱形弯曲理论出发,推导出了截面刚架元的单元刚度矩阵等效结点载荷

    Based on the theory of the bending of non-prismatic beam, the paper has derived a rigidity matrix and the equivalent node load of the rigid-frame element with variable sections.

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  • 本文从雷达散射截面(RCS)概念基本电磁散射理论入手讨论了计算rcs的物理光学等效电磁法。

    The Physical Optics (PO) method and the method of Equivalent Currents (MEC) are discussed starting with the concept of RCS and the basic theory of electromagnetic scattering.

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  • 计算结果证明狭义广义等效辐射截面系数计算立体金属目标的天线温度对比度可行的。

    The results proved that it was feasible to count the ATC of metal solid objects by using its special and general ERSC.

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  • 导出截面单元单元刚度矩阵、单元等效节点荷载单元一致质量矩阵。

    The stiffness matrix, equivalent nodal load and consistent mass matrix are derived for the beam element with variable cross-section.

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  • 同等条件下,此类X形变截面密封圈X形密封圈最大等效压力

    The most equivalent pressure of sealing X-ring change section is bigger than that of sealing X-ring in the same condition.

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  • 运用波动经典理论提出了金属嵌入截面传播波速改变的“等效弹性模量”的概念

    Applying classical wave theory, a concept of equivalent elastic modulus on propagation speed modification of guided wave through "variable cross-section" of metal bar embeded layer was put forward.

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  • 满足刚度等效条件,求得一个方便多种截面的可供选用的传动轴计算公式

    Based on the condition that the strength equivalent to the stiffness required to met, one equation to calculate the power convey shaft with several different section areas was derived in this article.

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  • 本文介绍了种求圆弧形曲布荷载作用下任意截面内力简化计算方法等效直杆法

    This paper introduces a simlpe calculating method, of evaluating any section internal force of circular bent rod effected by even load.

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  • 文中提出一种运用等效截面结构设计相应的权重函数阻力损失进行了计算。

    Firstly, the structure of the transducer is designed using the equivalent cross-section area method and the weight function and head loss are calculated.

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  • 由于曲率影响曲线曲率平面弯曲中性通过横截面的形心。因此弯矩在形心处要引起正应力,从而引出所谓“等效轴力”的概念。

    When a curved beam is bending in the plane of the curvature, the neutral axis of cross section is not identical with the axis of gravity due to the influence of the initial curvature.

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  • 型变截面单元推导了等截面单元等效结点荷载公式,介绍了利用子结构分析法得到双锥型单元等效结点荷载的过程。

    For elements with tapered ends, the equivalent node load equations can be derived based on those of same cross-section elements and tapered elements according to sub-structure method.

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  • 针对工程结构中广泛应用的变截面构件提出了一个截面平面单元推导了其单元刚度矩阵等效节点荷载公式。

    A nonuniform beam finite element is presented and the element stiffness matrix and equivalent joint load are derived to analyse nonuniform members used increasingly in engineering structures.

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  • 随着搅拌平移速度增加,垂直焊缝方向上的截面上,等效塑性应变减小但是材料流动速度会随之增加。

    With the increase of the translation velocity of the pin, the flow of the material in friction stir welding becomes faster but the equivalent plastic strain decreases.

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  • 现行《混凝土结构设计规范》(GB50010-2002)中正截面承载力计算方法基于截面假定等效矩形计算方法。

    The calculation of flexural strength of reinforced concrete members in Code for Design of Concrete Structures (GB50010-2002) is the equivalent rectangle method based on the plane section assumption.

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  • 通过等效照明面积分析给出计算任意平面形状遮挡效应的二面角反射器后向雷达散射截面的工程方法

    Through the analysis of EIA, a modified computational method is given, which can analyze a dihedral corner reflector with arbitrary shape of planes and with shadow objects.

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  • 本文根据激光目标等效反射截面概念提出计算目标反射回来的激光波形一般公式。推导出从漫反射的平板、球和圆柱目标反射回来的激光波形的解析表达式。

    In this paper a general formula for calculating the laser waveshapes reflected from the targets is proposed on the basis of the idea on laser equivalent cross-section reflected from the targets.

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  • 各种不同气道截面等效圆形引入形状因子衡量它们偏离圆形的程度。

    The cross sections of various gas channels were equivalent to circles and the shape factor sf was taken to measure their departure from a circle.

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  • 材料不同缺口半径试样最小截面应力三维度等效塑性应变分布形态相似

    The stress triaxiality and equivalent plastic strain distributions at the minimum cross-section of specimens with different notch root radius are similar for such three kinds of materials.

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  • 结果表明横向刚度减小截面受压面积增大隧道纵向等效刚度有效率减小;

    The analytical results show that, as the transverse rigidity decreases, the area of compressive region increases and the longitudinal effective rigidity ratio decreases.

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  • 结果表明横向刚度减小截面受压面积增大隧道纵向等效刚度有效率减小;

    The analytical results show that, as the transverse rigidity decreases, the area of compressive region increases and the longitudinal effective rigidity ratio decreases.

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