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- parabola curved beam 二次曲梁
- Steel box continuous curved beam with its big span, little section, esthetical sculpt, is adopted generally by municipal projects. 钢箱连续曲梁以其跨度大、面小、型美,普遍被市政工程采用。
- Applying the theory of curved beam FEM,a practical method of structure analysis of curved bridge is build when considering the sidelong support. 应用曲杆有限单元法建立曲线梁桥的实用分析方法,并考虑了曲线梁桥的非径向支承特征。
- The formulas for calculation of normal stress under complicated loads in a compo-site curved beam with general sectional shape are derived. 给出了一般截面形状的复合曲梁在复杂载荷作用下正应力的计算公式。
- Meanwhile, the springback potential energy principle is applied to calculate the springback deformation of a pure bending of curved beam. 同时，应用该回弹势能原理于纯弯曲梁的回弹变形计算。
- In this paper, the formulas for internal forces of skew curved beam bridges with arbitrary skew degrees are derived by using the principle of force-method in structural mechanics. 应用结构力学中的力法原理,推导了任意斜度的斜交弯梁桥的内力计算公式。
- The method for analyzing ultimate load capacity of steel curved beam with degenerated three-dimensional solid virtual laminated beam element is presented. 提出采用三维实体退化虚拟层合梁单元计算钢曲梁极限承载力的方法。
- Jin came after the curved beam (Lucheng northern) and Lu army in a fierce battle, killing Shu-feng, the infant son arrested Lu, Lushun shou qian yang out of the country. 晋军来到之后，在曲梁（潞城北部）与潞国军队激战一场，杀了丰舒，把潞子婴儿抓去，顺手牵羊灭了潞国。
- At the same time, with the effect of prestress force、changes of temperature and driving of vehicle, curved beam appears lateral displacement, bearing bears transverse reactions. 同时,弯箱梁在预加力、季节温差以及车辆离心力的作用,梁体又呈现向外侧的横向变形,支座也承受横向推力;
- Based on the nornal stress formula for the composite curved beam, the formulae of the shearing and radial stresses for the composite curved beam s are further derived. 在复合曲梁正应力公式的基础上，进一步导出了其剪应力和径向应力的计算公式，从而使复合曲梁的应力问题全部得到解决。
- Factors to control the deflection design of prestressed nonuniform contilever beams which have straight line and parabola curve are concluded and the design suggestions are proposed. 然后针对此类构件的常用线形（直线+抛物线）总结出挠度设计上的控制因素，给出设计建议。
- The whole piezolaminated curved beam is equivalent as a single layer structure, and the governing equation of piezolaminated curved beam with small curvature is derived based on one-dimensional beam theory. 将压电夹层圆形曲梁等效为单层结构，基于一维小曲率曲梁理论，建立其控制方程。
- Based on the curved beam theory of the elasto-plastic mechanics, the basic mechanical characteristics of wide sheet bending is analyzed and the thickness variation analytical solution is deduced. 摘要基于弹塑性力学曲梁理论，分析宽板弯曲成形过程基本力学规律，推导了板厚变化精确解析解。
- From the variation principle,an analytical solution of the tangential stiffness matrices with nonlinear effects geometrically, for two-nodal two-dimension curved beam element, has been derived. 利用变分原理，推导了两节点二维曲梁单元几何非线性的单元切线刚度矩阵。
- A case study for Nanning Bridge, the first long span unsymmetrical extroversion arch bridge with curve beam in the world is given. 利用几何方法推导了空间钢箱拱肋节段拼装误差在拱肋最大悬臂端的累积规律。
- NONLINEAR KINEMATIC EQUATION OF SPATIAL CURVED BEAM 空间曲梁非线性动力学方程
- A bullet describes a curved path in the air. 子弹在空中作曲线运动。
- The laying-out of taper revetment of bridge and curve beam of the skew bridge is very important in highway construction. 桥梁锥形护坡、曲线斜桥梁板等结构物的施工放样在公路施工中非常重要。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- In this paper,the BSS is simplified as a curve beam with elastic supports,where the actions of strut and string are simulated as spring supports. 将张弦梁结构的上弦模拟为为曲梁,撑杆和下弦索的作用模拟为弹簧支座,探讨了其刚度变化对上弦曲梁受力性能的影响,分析了张弦梁结构的简化计算方法。
