vertical curve

Special Use of Tangential Datum in Vertical Curve Design

切基线在竖曲线设计中的特殊应用

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We draw our vertical axis curve following the street we chose as the axis.

纵主轴曲线我们则画沿著我们选的当主轴的一条路.

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The wear volume increases accordantly with the vertical load increasing or the curve radius decreasing.

试样磨损量随着载荷的增加而增加，也随着曲线半径的减小而增加；

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Due to the geometric constraints and dynamic constraints between the train and track, the electromagnet will meet several load disturbances when maglev train is running across the vertical curve.

磁浮列车运行在轨道竖曲线段时，由于列车和轨道之间的几何约束和动力学约束，导致列车悬浮系统会受到各种载荷干扰。

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Additivity of regular fractal dimension is discussed by continuation of Koch Curve with line and Cantor Ternary Set in vertical direction.

以科赫曲线在垂直方向的两种拓展为例，讨论了有规分形维数的加和性；

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Light can be trusted to curve only in a vertical plane.

可确信光线仅在垂直面内作曲线传播.

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The impact imposed on train running safety and passenger comfort by the overlapping of the plane curve and vertical curve are studied, both by theoretical analyses and simulation.

通过理论分析并与仿真计算结果相对比，分析了不同工况下平竖曲线重叠对列车运行安全性和旅客乘坐舒适度的影响。

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Relatively speaking, the overlapping of a concave vertical curve and a plane curve could improve train running safety and passenger comfort to some extent.

相对而言，凹形竖曲线与平面曲线重叠，一定程度上能够改善列车运行安全性和旅客乘坐舒适度。

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Sight Distance and Design Method of the Transitioned Vertical Curve

分段式三次抛物线的视距及设计方法

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Experiments were carried on the guide within level, oblique and vertical, respectively. Matlab was used to achieve curve fitting for PC angle and displacement data, and perpendicularity errors of the guide was shown in the form of intuitive chart.

分别进行了导轨平放、斜放和垂直实验，用Matlab软件对传到上位机倾角和位移数据进行曲线拟合，以直观图的形式将导轨垂直度误差呈现出来。

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Method: In carrying out this group of operation use the vertical cut of curve to cut the subcapsular of the gland.

方法：本组设计在切开前列腺被膜时，采用纵向弧形切口。

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Using Tangential Force Method to Detect the Singular Points and to Discriminate Their Stability Conditions of a Movable Mass Point on any Guide Curve Rotating about a Vertical Axis without Friction

用切向力法寻求绕铅垂轴旋转导轨上滑动质点的奇异点及其稳条件

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T-tube radiator weld seam is a complex three-dimensional space curve and there is aluminum wing obstacle at vertical direction, interference phenomenon between risers at horizontal direction. It is difficult to achieve automatic continuous welding.

散热器T型管焊缝是一个复杂的空间三维曲线，并且在竖直方向上存在铝翼障碍、水平方向上存在多立管之间的干涉障碍，难以实现自动化连续焊接。

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A direct inversion method for transform function curve in vertical electric sounding

直流电阻率测深中对转换函数曲线的直接反演法

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